{"thread":{"id":"40125","subject":"[PATCH v2 0/8] port brnach.c to use ref-filter APIs","startedAt":"2015-08-18T19:15:37Z","lastAt":"2015-08-19T15:57:25Z","messageCount":13,"participants":["Karthik Nayak","Matthieu Moy"],"isPatch":true,"patchVersion":2,"patchTotal":8},"messages":[{"id":"268275","messageId":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":null,"subject":"[PATCH v2 0/8] port brnach.c to use ref-filter APIs","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:37Z","receivedAt":"2015-08-18T19:15:37Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"This is part of my GSoC project to \"unify the code of tag -l, branch,\nand for-each-ref\".\nVersion 1 can be found here:\nhttp://thread.gmane.org/gmane.comp.version-control.git/275264\n\nChanges:\n* The filtering of refs based on type has been moved over to the\n  series of porting tag.c to ref-filter.\n* 1/8: we first check for ignore before computing width.\n* 2/8: spelling error.\n* 3/8: add a to_free variable. \n\nKarthik Nayak (8):\n  branch: refactor width computation\n  branch: bump get_head_description() to the top\n  branch: roll show_detached HEAD into regular ref_list\n  branch: move 'current' check down to the presentation layer\n  branch: drop non-commit error reporting\n  branch.c: use 'ref-filter' data structures\n  branch.c: use 'ref-filter' APIs\n  branch: add '--points-at' option\n\n Documentation/git-branch.txt |  13 +-\n builtin/branch.c             | 508 +++++++++++++------------------------------\n ref-filter.c                 |   2 +-\n ref-filter.h                 |   6 +-\n t/t1430-bad-ref-name.sh      |  10 +-\n t/t3203-branch-output.sh     |  20 ++\n 6 files changed, 200 insertions(+), 359 deletions(-)\n\nInterdiff:\n\ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex 5dad1da..dd2fdbe 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -113,7 +113,7 @@ static int branch_merged(int kind, const char *name,\n \tvoid *reference_name_to_free = NULL;\n \tint merged;\n \n-\tif (kind == REF_LOCAL_BRANCH) {\n+\tif (kind == FILTER_REFS_BRANCHES) {\n \t\tstruct branch *branch = branch_get(name);\n \t\tconst char *upstream = branch_get_upstream(branch, NULL);\n \t\tunsigned char sha1[20];\n@@ -191,14 +191,14 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,\n \tstruct strbuf bname = STRBUF_INIT;\n \n \tswitch (kinds) {\n-\tcase REF_REMOTE_BRANCH:\n+\tcase FILTER_REFS_REMOTES:\n \t\tfmt = \"refs/remotes/%s\";\n \t\t/* For subsequent UI messages */\n \t\tremote_branch = 1;\n \n \t\tforce = 1;\n \t\tbreak;\n-\tcase REF_LOCAL_BRANCH:\n+\tcase FILTER_REFS_BRANCHES:\n \t\tfmt = \"refs/heads/%s\";\n \t\tbreak;\n \tdefault:\n@@ -215,7 +215,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,\n \t\tint flags = 0;\n \n \t\tstrbuf_branchname(&bname, argv[i]);\n-\t\tif (kinds == REF_LOCAL_BRANCH && !strcmp(head, bname.buf)) {\n+\t\tif (kinds == FILTER_REFS_BRANCHES && !strcmp(head, bname.buf)) {\n \t\t\terror(_(\"Cannot delete the branch '%s' \"\n \t\t\t      \"which you are currently on.\"), bname.buf);\n \t\t\tret = 1;\n@@ -345,7 +345,7 @@ static void add_verbose_info(struct strbuf *out, struct ref_array_item *item,\n \t\tsub = subject.buf;\n \t}\n \n-\tif (item->kind == REF_LOCAL_BRANCH)\n+\tif (item->kind == FILTER_REFS_BRANCHES)\n \t\tfill_tracking_info(&stat, refname, filter->verbose > 1);\n \n \tstrbuf_addf(out, \" %s %s%s\",\n@@ -395,22 +395,23 @@ static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth,\n \tstruct strbuf out = STRBUF_INIT, name = STRBUF_INIT;\n \tconst char *prefix = \"\";\n \tconst char *desc = item->refname;\n+\tchar *to_free = NULL;\n \n \tswitch (item->kind) {\n-\tcase REF_LOCAL_BRANCH:\n+\tcase FILTER_REFS_BRANCHES:\n \t\tskip_prefix(desc, \"refs/heads/\", &desc);\n \t\tif (!filter->detached && !strcmp(desc, head))\n \t\t\tcurrent = 1;\n \t\telse\n \t\t\tcolor = BRANCH_COLOR_LOCAL;\n \t\tbreak;\n-\tcase REF_REMOTE_BRANCH:\n+\tcase FILTER_REFS_REMOTES:\n \t\tskip_prefix(desc, \"refs/remotes/\", &desc);\n \t\tcolor = BRANCH_COLOR_REMOTE;\n \t\tprefix = remote_prefix;\n \t\tbreak;\n-\tcase REF_DETACHED_HEAD:\n-\t\tdesc = get_head_description();\n+\tcase FILTER_REFS_DETACHED_HEAD:\n+\t\tdesc = to_free = get_head_description();\n \t\tcurrent = 1;\n \t\tbreak;\n \tdefault:\n@@ -449,8 +450,7 @@ static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth,\n \t}\n \tstrbuf_release(&name);\n \tstrbuf_release(&out);\n-\tif (item->kind == REF_DETACHED_HEAD)\n-\t\tfree((void *)desc);\n+\tfree(to_free);\n }\n \n static int calc_maxwidth(struct ref_array *refs, int remote_bonus)\n@@ -465,7 +465,7 @@ static int calc_maxwidth(struct ref_array *refs, int remote_bonus)\n \t\tskip_prefix(it->refname, \"refs/remotes/\", &desc);\n \t\tw = utf8_strwidth(desc);\n \n-\t\tif (it->kind == REF_REMOTE_BRANCH)\n+\t\tif (it->kind == FILTER_REFS_REMOTES)\n \t\t\tw += remote_bonus;\n \t\tif (w > max)\n \t\t\tmax = w;\n@@ -487,13 +487,13 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin\n \t * then remote branches will have a \"remotes/\" prefix.\n \t * We need to account for this in the width.\n \t */\n-\tif (filter->branch_kind != REF_REMOTE_BRANCH)\n+\tif (filter->kind != FILTER_REFS_REMOTES)\n \t\tremote_prefix = \"remotes/\";\n \n \tmemset(&array, 0, sizeof(array));\n \n \tverify_ref_format(\"%(refname)%(symref)\");\n-\tfilter_refs(&array, filter, FILTER_REFS_BRANCHES);\n+\tfilter_refs(&array, filter, filter->kind);\n \n \tif (filter->verbose)\n \t\tmaxwidth = calc_maxwidth(&array, strlen(remote_prefix));\n@@ -501,9 +501,9 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin\n \tindex = array.nr;\n \n \t/* Print detached HEAD before sorting and printing the rest */\n-\tif (filter->detached) {\n+\tif (filter->kind & FILTER_REFS_DETACHED_HEAD) {\n \t\tformat_and_print_ref_item(array.items[index - 1], maxwidth, filter, remote_prefix);\n-\t\tarray.nr--;\n+\t\tarray.nr -= 1;\n \t}\n \n \tif (!sorting) {\n@@ -632,15 +632,15 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tOPT_STRING('u', \"set-upstream-to\", &new_upstream, \"upstream\", \"change the upstream info\"),\n \t\tOPT_BOOL(0, \"unset-upstream\", &unset_upstream, \"Unset the upstream info\"),\n \t\tOPT__COLOR(&branch_use_color, N_(\"use colored output\")),\n-\t\tOPT_SET_INT('r', \"remotes\",     &filter.branch_kind, N_(\"act on remote-tracking branches\"),\n-\t\t\tREF_REMOTE_BRANCH),\n+\t\tOPT_SET_INT('r', \"remotes\",     &filter.kind, N_(\"act on remote-tracking branches\"),\n+\t\t\tFILTER_REFS_REMOTES),\n \t\tOPT_CONTAINS(&filter.with_commit, N_(\"print only branches that contain the commit\")),\n \t\tOPT_WITH(&filter.with_commit, N_(\"print only branches that contain the commit\")),\n \t\tOPT__ABBREV(&filter.abbrev),\n \n \t\tOPT_GROUP(N_(\"Specific git-branch actions:\")),\n-\t\tOPT_SET_INT('a', \"all\", &filter.branch_kind, N_(\"list both remote-tracking and local branches\"),\n-\t\t\tREF_REMOTE_BRANCH | REF_LOCAL_BRANCH),\n+\t\tOPT_SET_INT('a', \"all\", &filter.kind, N_(\"list both remote-tracking and local branches\"),\n+\t\t\tFILTER_REFS_REMOTES | FILTER_REFS_BRANCHES),\n \t\tOPT_BIT('d', \"delete\", &delete, N_(\"delete fully merged branch\"), 1),\n \t\tOPT_BIT('D', NULL, &delete, N_(\"delete branch (even if not merged)\"), 2),\n \t\tOPT_BIT('m', \"move\", &rename, N_(\"move/rename a branch and its reflog\"), 1),\n@@ -663,7 +663,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t};\n \n \tmemset(&filter, 0, sizeof(filter));\n-\tfilter.branch_kind = REF_LOCAL_BRANCH;\n+\tfilter.kind = FILTER_REFS_BRANCHES;\n \tfilter.abbrev = -1;\n \n \tif (argc == 2 && !strcmp(argv[1], \"-h\"))\n@@ -711,11 +711,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \tif (delete) {\n \t\tif (!argc)\n \t\t\tdie(_(\"branch name required\"));\n-\t\treturn delete_branches(argc, argv, delete > 1, filter.branch_kind, quiet);\n+\t\treturn delete_branches(argc, argv, delete > 1, filter.kind, quiet);\n \t} else if (list) {\n \t\t/*  git branch --local also shows HEAD when it is detached */\n-\t\tif (filter.branch_kind & REF_LOCAL_BRANCH)\n-\t\t\tfilter.branch_kind |= REF_DETACHED_HEAD;\n+\t\tif ((filter.kind & FILTER_REFS_BRANCHES) && filter.detached)\n+\t\t\tfilter.kind |= FILTER_REFS_DETACHED_HEAD;\n \t\tfilter.name_patterns = argv;\n \t\tprint_ref_list(&filter, sorting);\n \t\tprint_columns(&output, colopts, NULL);\n@@ -815,7 +815,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tif (!branch)\n \t\t\tdie(_(\"no such branch '%s'\"), argv[0]);\n \n-\t\tif (filter.branch_kind != REF_LOCAL_BRANCH)\n+\t\tif (filter.kind != FILTER_REFS_BRANCHES)\n \t\t\tdie(_(\"-a and -r options to 'git branch' do not make sense with a branch name\"));\n \n \t\tif (track == BRANCH_TRACK_OVERRIDE)\n\nI've removed the diff which overlaps with the porting of tag.c to use\nref-filter.c APIs.\n\n-- \n2.5.0\n"},{"id":"268281","messageId":"1439925345-9969-2-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","subject":"[PATCH v2 1/8] branch: refactor width computation","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:38Z","receivedAt":"2015-08-18T19:15:38Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"From: Karthik Nayak <karthik.188@gmail.com>\n\nRemove unnecessary variables from ref_list and ref_item which were\nused for width computation. This is to make ref_item similar to\nref-filter's ref_array_item. This will ensure a smooth port of\nbranch.c to use ref-filter APIs in further patches.\n\nPreviously the maxwidth was computed when inserting the refs into the\nref_list. Now, we obtain the entire ref_list and then compute\nmaxwidth.\n\nBased-on-patch-by: Jeff King <peff@peff.net>\nMentored-by: Christian Couder <christian.couder@gmail.com>\nMentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>\nSigned-off-by: Karthik Nayak <karthik.188@gmail.com>\n---\n builtin/branch.c | 64 ++++++++++++++++++++++++++++++--------------------------\n 1 file changed, 34 insertions(+), 30 deletions(-)\n\ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex 4fc8beb..28a10d6 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -282,14 +282,14 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,\n struct ref_item {\n \tchar *name;\n \tchar *dest;\n-\tunsigned int kind, width;\n+\tunsigned int kind;\n \tstruct commit *commit;\n \tint ignore;\n };\n \n struct ref_list {\n \tstruct rev_info revs;\n-\tint index, alloc, maxwidth, verbose, abbrev;\n+\tint index, alloc, verbose, abbrev;\n \tstruct ref_item *list;\n \tstruct commit_list *with_commit;\n \tint kinds;\n@@ -386,15 +386,8 @@ static int append_ref(const char *refname, const struct object_id *oid, int flag\n \tnewitem->name = xstrdup(refname);\n \tnewitem->kind = kind;\n \tnewitem->commit = commit;\n-\tnewitem->width = utf8_strwidth(refname);\n \tnewitem->dest = resolve_symref(orig_refname, prefix);\n \tnewitem->ignore = 0;\n-\t/* adjust for \"remotes/\" */\n-\tif (newitem->kind == REF_REMOTE_BRANCH &&\n-\t    ref_list->kinds != REF_REMOTE_BRANCH)\n-\t\tnewitem->width += 8;\n-\tif (newitem->width > ref_list->maxwidth)\n-\t\tref_list->maxwidth = newitem->width;\n \n \treturn 0;\n }\n@@ -505,11 +498,12 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item,\n }\n \n static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n-\t\t\t   int abbrev, int current, char *prefix)\n+\t\t\t   int abbrev, int current, const char *remote_prefix)\n {\n \tchar c;\n \tint color;\n \tstruct strbuf out = STRBUF_INIT, name = STRBUF_INIT;\n+\tconst char *prefix = \"\";\n \n \tif (item->ignore)\n \t\treturn;\n@@ -520,6 +514,7 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \t\tbreak;\n \tcase REF_REMOTE_BRANCH:\n \t\tcolor = BRANCH_COLOR_REMOTE;\n+\t\tprefix = remote_prefix;\n \t\tbreak;\n \tdefault:\n \t\tcolor = BRANCH_COLOR_PLAIN;\n@@ -557,16 +552,22 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \tstrbuf_release(&out);\n }\n \n-static int calc_maxwidth(struct ref_list *refs)\n+static int calc_maxwidth(struct ref_list *refs, int remote_bonus)\n {\n-\tint i, w = 0;\n+\tint i, max = 0;\n \tfor (i = 0; i < refs->index; i++) {\n-\t\tif (refs->list[i].ignore)\n+\t\tstruct ref_item *it = &refs->list[i];\n+\t\tint w;\n+\n+\t\tif (it->ignore)\n \t\t\tcontinue;\n-\t\tif (refs->list[i].width > w)\n-\t\t\tw = refs->list[i].width;\n+\t\tw = utf8_strwidth(it->name);\n+\t\tif (it->kind == REF_REMOTE_BRANCH)\n+\t\t\tw += remote_bonus;\n+\t\tif (w > max)\n+\t\t\tmax = w;\n \t}\n-\treturn w;\n+\treturn max;\n }\n \n static char *get_head_description(void)\n@@ -600,21 +601,18 @@ static char *get_head_description(void)\n \treturn strbuf_detach(&desc, NULL);\n }\n \n-static void show_detached(struct ref_list *ref_list)\n+static void show_detached(struct ref_list *ref_list, int maxwidth)\n {\n \tstruct commit *head_commit = lookup_commit_reference_gently(head_sha1, 1);\n \n \tif (head_commit && is_descendant_of(head_commit, ref_list->with_commit)) {\n \t\tstruct ref_item item;\n \t\titem.name = get_head_description();\n-\t\titem.width = utf8_strwidth(item.name);\n \t\titem.kind = REF_LOCAL_BRANCH;\n \t\titem.dest = NULL;\n \t\titem.commit = head_commit;\n \t\titem.ignore = 0;\n-\t\tif (item.width > ref_list->maxwidth)\n-\t\t\tref_list->maxwidth = item.width;\n-\t\tprint_ref_item(&item, ref_list->maxwidth, ref_list->verbose, ref_list->abbrev, 1, \"\");\n+\t\tprint_ref_item(&item, maxwidth, ref_list->verbose, ref_list->abbrev, 1, \"\");\n \t\tfree(item.name);\n \t}\n }\n@@ -624,6 +622,16 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru\n \tint i;\n \tstruct append_ref_cb cb;\n \tstruct ref_list ref_list;\n+\tint maxwidth = 0;\n+\tconst char *remote_prefix = \"\";\n+\n+\t/*\n+\t * If we are listing more than just remote branches,\n+\t * then remote branches will have a \"remotes/\" prefix.\n+\t * We need to account for this in the width.\n+\t */\n+\tif (kinds != REF_REMOTE_BRANCH)\n+\t\tremote_prefix = \"remotes/\";\n \n \tmemset(&ref_list, 0, sizeof(ref_list));\n \tref_list.kinds = kinds;\n@@ -667,26 +675,22 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru\n \t\t\tclear_commit_marks(item->commit, ALL_REV_FLAGS);\n \t\t}\n \t\tclear_commit_marks(filter, ALL_REV_FLAGS);\n-\n-\t\tif (verbose)\n-\t\t\tref_list.maxwidth = calc_maxwidth(&ref_list);\n \t}\n+\tif (verbose)\n+\t\tmaxwidth = calc_maxwidth(&ref_list, strlen(remote_prefix));\n \n \tqsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);\n \n \tdetached = (detached && (kinds & REF_LOCAL_BRANCH));\n \tif (detached && match_patterns(pattern, \"HEAD\"))\n-\t\tshow_detached(&ref_list);\n+\t\tshow_detached(&ref_list, maxwidth);\n \n \tfor (i = 0; i < ref_list.index; i++) {\n \t\tint current = !detached &&\n \t\t\t(ref_list.list[i].kind == REF_LOCAL_BRANCH) &&\n \t\t\t!strcmp(ref_list.list[i].name, head);\n-\t\tchar *prefix = (kinds != REF_REMOTE_BRANCH &&\n-\t\t\t\tref_list.list[i].kind == REF_REMOTE_BRANCH)\n-\t\t\t\t? \"remotes/\" : \"\";\n-\t\tprint_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,\n-\t\t\t       abbrev, current, prefix);\n+\t\tprint_ref_item(&ref_list.list[i], maxwidth, verbose,\n+\t\t\t       abbrev, current, remote_prefix);\n \t}\n \n \tfree_ref_list(&ref_list);\n-- \n2.5.0\n"},{"id":"268276","messageId":"1439925345-9969-3-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","subject":"[PATCH v2 2/8] branch: bump get_head_description() to the top","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:39Z","receivedAt":"2015-08-18T19:15:39Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"This is a preperatory patch for 'roll show_detached HEAD into regular\nref_list'. This patch moves get_head_description() to the top so that\nit can be used in print_ref_item().\n\nBased-on-patch-by: Jeff King <peff@peff.net>\nMentored-by: Christian Couder <christian.couder@gmail.com>\nMentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>\nSigned-off-by: Karthik Nayak <karthik.188@gmail.com>\n---\n builtin/branch.c | 62 ++++++++++++++++++++++++++++----------------------------\n 1 file changed, 31 insertions(+), 31 deletions(-)\n\ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex 28a10d6..193296a 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -497,6 +497,37 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item,\n \tstrbuf_release(&subject);\n }\n \n+static char *get_head_description(void)\n+{\n+\tstruct strbuf desc = STRBUF_INIT;\n+\tstruct wt_status_state state;\n+\tmemset(&state, 0, sizeof(state));\n+\twt_status_get_state(&state, 1);\n+\tif (state.rebase_in_progress ||\n+\t    state.rebase_interactive_in_progress)\n+\t\tstrbuf_addf(&desc, _(\"(no branch, rebasing %s)\"),\n+\t\t\t    state.branch);\n+\telse if (state.bisect_in_progress)\n+\t\tstrbuf_addf(&desc, _(\"(no branch, bisect started on %s)\"),\n+\t\t\t    state.branch);\n+\telse if (state.detached_from) {\n+\t\t/* TRANSLATORS: make sure these match _(\"HEAD detached at \")\n+\t\t   and _(\"HEAD detached from \") in wt-status.c */\n+\t\tif (state.detached_at)\n+\t\t\tstrbuf_addf(&desc, _(\"(HEAD detached at %s)\"),\n+\t\t\t\tstate.detached_from);\n+\t\telse\n+\t\t\tstrbuf_addf(&desc, _(\"(HEAD detached from %s)\"),\n+\t\t\t\tstate.detached_from);\n+\t}\n+\telse\n+\t\tstrbuf_addstr(&desc, _(\"(no branch)\"));\n+\tfree(state.branch);\n+\tfree(state.onto);\n+\tfree(state.detached_from);\n+\treturn strbuf_detach(&desc, NULL);\n+}\n+\n static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \t\t\t   int abbrev, int current, const char *remote_prefix)\n {\n@@ -570,37 +601,6 @@ static int calc_maxwidth(struct ref_list *refs, int remote_bonus)\n \treturn max;\n }\n \n-static char *get_head_description(void)\n-{\n-\tstruct strbuf desc = STRBUF_INIT;\n-\tstruct wt_status_state state;\n-\tmemset(&state, 0, sizeof(state));\n-\twt_status_get_state(&state, 1);\n-\tif (state.rebase_in_progress ||\n-\t    state.rebase_interactive_in_progress)\n-\t\tstrbuf_addf(&desc, _(\"(no branch, rebasing %s)\"),\n-\t\t\t    state.branch);\n-\telse if (state.bisect_in_progress)\n-\t\tstrbuf_addf(&desc, _(\"(no branch, bisect started on %s)\"),\n-\t\t\t    state.branch);\n-\telse if (state.detached_from) {\n-\t\t/* TRANSLATORS: make sure these match _(\"HEAD detached at \")\n-\t\t   and _(\"HEAD detached from \") in wt-status.c */\n-\t\tif (state.detached_at)\n-\t\t\tstrbuf_addf(&desc, _(\"(HEAD detached at %s)\"),\n-\t\t\t\tstate.detached_from);\n-\t\telse\n-\t\t\tstrbuf_addf(&desc, _(\"(HEAD detached from %s)\"),\n-\t\t\t\tstate.detached_from);\n-\t}\n-\telse\n-\t\tstrbuf_addstr(&desc, _(\"(no branch)\"));\n-\tfree(state.branch);\n-\tfree(state.onto);\n-\tfree(state.detached_from);\n-\treturn strbuf_detach(&desc, NULL);\n-}\n-\n static void show_detached(struct ref_list *ref_list, int maxwidth)\n {\n \tstruct commit *head_commit = lookup_commit_reference_gently(head_sha1, 1);\n-- \n2.5.0\n"},{"id":"268277","messageId":"1439925345-9969-4-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","subject":"[PATCH v2 3/8] branch: roll show_detached HEAD into regular ref_list","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:40Z","receivedAt":"2015-08-18T19:15:40Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"Remove show_detached() and make detached HEAD to be rolled into\nregular ref_list by adding REF_DETACHED_HEAD as a kind of branch and\nsupporting the same in append_ref(). This eliminates the need for an\nextra function and helps in easier porting of branch.c to use\nref-filter APIs.\n\nBefore show_detached() used to check if the HEAD branch satisfies the\n'--contains' option, now that is taken care by append_ref().\n\nBased-on-patch-by: Jeff King <peff@peff.net>\nMentored-by: Christian Couder <christian.couder@gmail.com>\nMentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>\nSigned-off-by: Karthik Nayak <karthik.188@gmail.com>\n---\n builtin/branch.c | 68 +++++++++++++++++++++++++++++++++-----------------------\n 1 file changed, 40 insertions(+), 28 deletions(-)\n\ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex 193296a..c0ca67f 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -30,6 +30,7 @@ static const char * const builtin_branch_usage[] = {\n \n #define REF_LOCAL_BRANCH    0x01\n #define REF_REMOTE_BRANCH   0x02\n+#define REF_DETACHED_HEAD   0x04\n \n static const char *head;\n static unsigned char head_sha1[20];\n@@ -352,8 +353,12 @@ static int append_ref(const char *refname, const struct object_id *oid, int flag\n \t\t\tbreak;\n \t\t}\n \t}\n-\tif (ARRAY_SIZE(ref_kind) <= i)\n-\t\treturn 0;\n+\tif (ARRAY_SIZE(ref_kind) <= i) {\n+\t\tif (!strcmp(refname, \"HEAD\"))\n+\t\t\tkind = REF_DETACHED_HEAD;\n+\t\telse\n+\t\t\treturn 0;\n+\t}\n \n \t/* Don't add types the caller doesn't want */\n \tif ((kind & ref_list->kinds) == 0)\n@@ -535,6 +540,8 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \tint color;\n \tstruct strbuf out = STRBUF_INIT, name = STRBUF_INIT;\n \tconst char *prefix = \"\";\n+\tconst char *desc = item->name;\n+\tchar *to_free = NULL;\n \n \tif (item->ignore)\n \t\treturn;\n@@ -547,6 +554,10 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \t\tcolor = BRANCH_COLOR_REMOTE;\n \t\tprefix = remote_prefix;\n \t\tbreak;\n+\tcase REF_DETACHED_HEAD:\n+\t\tcolor = BRANCH_COLOR_CURRENT;\n+\t\tdesc = to_free = get_head_description();\n+\t\tbreak;\n \tdefault:\n \t\tcolor = BRANCH_COLOR_PLAIN;\n \t\tbreak;\n@@ -558,7 +569,7 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \t\tcolor = BRANCH_COLOR_CURRENT;\n \t}\n \n-\tstrbuf_addf(&name, \"%s%s\", prefix, item->name);\n+\tstrbuf_addf(&name, \"%s%s\", prefix, desc);\n \tif (verbose) {\n \t\tint utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf);\n \t\tstrbuf_addf(&out, \"%c %s%-*s%s\", c, branch_get_color(color),\n@@ -581,6 +592,7 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \t}\n \tstrbuf_release(&name);\n \tstrbuf_release(&out);\n+\tfree(to_free);\n }\n \n static int calc_maxwidth(struct ref_list *refs, int remote_bonus)\n@@ -601,25 +613,9 @@ static int calc_maxwidth(struct ref_list *refs, int remote_bonus)\n \treturn max;\n }\n \n-static void show_detached(struct ref_list *ref_list, int maxwidth)\n-{\n-\tstruct commit *head_commit = lookup_commit_reference_gently(head_sha1, 1);\n-\n-\tif (head_commit && is_descendant_of(head_commit, ref_list->with_commit)) {\n-\t\tstruct ref_item item;\n-\t\titem.name = get_head_description();\n-\t\titem.kind = REF_LOCAL_BRANCH;\n-\t\titem.dest = NULL;\n-\t\titem.commit = head_commit;\n-\t\titem.ignore = 0;\n-\t\tprint_ref_item(&item, maxwidth, ref_list->verbose, ref_list->abbrev, 1, \"\");\n-\t\tfree(item.name);\n-\t}\n-}\n-\n static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern)\n {\n-\tint i;\n+\tint i, index;\n \tstruct append_ref_cb cb;\n \tstruct ref_list ref_list;\n \tint maxwidth = 0;\n@@ -643,7 +639,14 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru\n \tcb.ref_list = &ref_list;\n \tcb.pattern = pattern;\n \tcb.ret = 0;\n+\t/*\n+\t * First we obtain all regular branch refs and if the HEAD is\n+\t * detached then we insert that ref to the end of the ref_fist\n+\t * so that it can be printed first.\n+\t */\n \tfor_each_rawref(append_ref, &cb);\n+\tif (detached)\n+\t\thead_ref(append_ref, &cb);\n \t/*\n \t * The following implementation is currently duplicated in ref-filter. It\n \t * will eventually be removed when we port branch.c to use ref-filter APIs.\n@@ -679,15 +682,20 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru\n \tif (verbose)\n \t\tmaxwidth = calc_maxwidth(&ref_list, strlen(remote_prefix));\n \n-\tqsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);\n+\tindex = ref_list.index;\n+\n+\t/* Print detached HEAD before sorting and printing the rest */\n+\tif (detached && (ref_list.list[index - 1].kind == REF_DETACHED_HEAD) &&\n+\t    !strcmp(ref_list.list[index - 1].name, head)) {\n+\t\tprint_ref_item(&ref_list.list[index - 1], maxwidth, verbose, abbrev,\n+\t\t\t       1, remote_prefix);\n+\t\tindex -= 1;\n+\t}\n \n-\tdetached = (detached && (kinds & REF_LOCAL_BRANCH));\n-\tif (detached && match_patterns(pattern, \"HEAD\"))\n-\t\tshow_detached(&ref_list, maxwidth);\n+\tqsort(ref_list.list, index, sizeof(struct ref_item), ref_cmp);\n \n-\tfor (i = 0; i < ref_list.index; i++) {\n-\t\tint current = !detached &&\n-\t\t\t(ref_list.list[i].kind == REF_LOCAL_BRANCH) &&\n+\tfor (i = 0; i < index; i++) {\n+\t\tint current = !detached && (ref_list.list[i].kind == REF_LOCAL_BRANCH) &&\n \t\t\t!strcmp(ref_list.list[i].name, head);\n \t\tprint_ref_item(&ref_list.list[i], maxwidth, verbose,\n \t\t\t       abbrev, current, remote_prefix);\n@@ -914,7 +922,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\t\tdie(_(\"branch name required\"));\n \t\treturn delete_branches(argc, argv, delete > 1, kinds, quiet);\n \t} else if (list) {\n-\t\tint ret = print_ref_list(kinds, detached, verbose, abbrev,\n+\t\tint ret;\n+\t\t/*  git branch --local also shows HEAD when it is detached */\n+\t\tif (kinds & REF_LOCAL_BRANCH)\n+\t\t\tkinds |= REF_DETACHED_HEAD;\n+\t\tret = print_ref_list(kinds, detached, verbose, abbrev,\n \t\t\t\t\t with_commit, argv);\n \t\tprint_columns(&output, colopts, NULL);\n \t\tstring_list_clear(&output, 0);\n-- \n2.5.0\n"},{"id":"268279","messageId":"1439925345-9969-5-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","subject":"[PATCH v2 4/8] branch: move 'current' check down to the presentation layer","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:41Z","receivedAt":"2015-08-18T19:15:41Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"We check if given ref is the current branch in print_ref_list(). Move\nthis check to print_ref_item() where it is checked right before\nprinting.\n\nBased-on-patch-by: Jeff King <peff@peff.net>\nMentored-by: Christian Couder <christian.couder@gmail.com>\nMentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>\nSigned-off-by: Karthik Nayak <karthik.188@gmail.com>\n---\n builtin/branch.c | 22 +++++++++++-----------\n 1 file changed, 11 insertions(+), 11 deletions(-)\n\ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex c0ca67f..bba7752 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -534,9 +534,10 @@ static char *get_head_description(void)\n }\n \n static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n-\t\t\t   int abbrev, int current, const char *remote_prefix)\n+\t\t\t   int abbrev, int detached, const char *remote_prefix)\n {\n \tchar c;\n+\tint current = 0;\n \tint color;\n \tstruct strbuf out = STRBUF_INIT, name = STRBUF_INIT;\n \tconst char *prefix = \"\";\n@@ -548,15 +549,18 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \n \tswitch (item->kind) {\n \tcase REF_LOCAL_BRANCH:\n-\t\tcolor = BRANCH_COLOR_LOCAL;\n+\t\tif (!detached && !strcmp(item->name, head))\n+\t\t\tcurrent = 1;\n+\t\telse\n+\t\t\tcolor = BRANCH_COLOR_LOCAL;\n \t\tbreak;\n \tcase REF_REMOTE_BRANCH:\n \t\tcolor = BRANCH_COLOR_REMOTE;\n \t\tprefix = remote_prefix;\n \t\tbreak;\n \tcase REF_DETACHED_HEAD:\n-\t\tcolor = BRANCH_COLOR_CURRENT;\n \t\tdesc = to_free = get_head_description();\n+\t\tcurrent = 1;\n \t\tbreak;\n \tdefault:\n \t\tcolor = BRANCH_COLOR_PLAIN;\n@@ -685,21 +689,17 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru\n \tindex = ref_list.index;\n \n \t/* Print detached HEAD before sorting and printing the rest */\n-\tif (detached && (ref_list.list[index - 1].kind == REF_DETACHED_HEAD) &&\n-\t    !strcmp(ref_list.list[index - 1].name, head)) {\n+\tif (detached) {\n \t\tprint_ref_item(&ref_list.list[index - 1], maxwidth, verbose, abbrev,\n-\t\t\t       1, remote_prefix);\n+\t\t\t       detached, remote_prefix);\n \t\tindex -= 1;\n \t}\n \n \tqsort(ref_list.list, index, sizeof(struct ref_item), ref_cmp);\n \n-\tfor (i = 0; i < index; i++) {\n-\t\tint current = !detached && (ref_list.list[i].kind == REF_LOCAL_BRANCH) &&\n-\t\t\t!strcmp(ref_list.list[i].name, head);\n+\tfor (i = 0; i < index; i++)\n \t\tprint_ref_item(&ref_list.list[i], maxwidth, verbose,\n-\t\t\t       abbrev, current, remote_prefix);\n-\t}\n+\t\t\t       abbrev, detached, remote_prefix);\n \n \tfree_ref_list(&ref_list);\n \n-- \n2.5.0\n"},{"id":"268282","messageId":"1439925345-9969-6-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","subject":"[PATCH v2 5/8] branch: drop non-commit error reporting","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:42Z","receivedAt":"2015-08-18T19:15:42Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"Remove the error reporting variable to make the code easier to port\nover to using ref-filter APIs. This variable is not require as in\nref-filter we already check for possible errors and report them.\n\nBased-on-patch-by: Jeff King <peff@peff.net>\nMentored-by: Christian Couder <christian.couder@gmail.com>\nMentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>\nSigned-off-by: Karthik Nayak <karthik.188@gmail.com>\n---\n builtin/branch.c | 18 ++++--------------\n 1 file changed, 4 insertions(+), 14 deletions(-)\n\ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex bba7752..d15d184 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -313,7 +313,6 @@ static char *resolve_symref(const char *src, const char *prefix)\n struct append_ref_cb {\n \tstruct ref_list *ref_list;\n \tconst char **pattern;\n-\tint ret;\n };\n \n static int match_patterns(const char **pattern, const char *refname)\n@@ -370,10 +369,8 @@ static int append_ref(const char *refname, const struct object_id *oid, int flag\n \tcommit = NULL;\n \tif (ref_list->verbose || ref_list->with_commit || merge_filter != NO_FILTER) {\n \t\tcommit = lookup_commit_reference_gently(oid->hash, 1);\n-\t\tif (!commit) {\n-\t\t\tcb->ret = error(_(\"branch '%s' does not point at a commit\"), refname);\n+\t\tif (!commit)\n \t\t\treturn 0;\n-\t\t}\n \n \t\t/* Filter with with_commit if specified */\n \t\tif (!is_descendant_of(commit, ref_list->with_commit))\n@@ -617,7 +614,7 @@ static int calc_maxwidth(struct ref_list *refs, int remote_bonus)\n \treturn max;\n }\n \n-static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern)\n+static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern)\n {\n \tint i, index;\n \tstruct append_ref_cb cb;\n@@ -642,7 +639,6 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru\n \t\tinit_revisions(&ref_list.revs, NULL);\n \tcb.ref_list = &ref_list;\n \tcb.pattern = pattern;\n-\tcb.ret = 0;\n \t/*\n \t * First we obtain all regular branch refs and if the HEAD is\n \t * detached then we insert that ref to the end of the ref_fist\n@@ -702,11 +698,6 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru\n \t\t\t       abbrev, detached, remote_prefix);\n \n \tfree_ref_list(&ref_list);\n-\n-\tif (cb.ret)\n-\t\terror(_(\"some refs could not be read\"));\n-\n-\treturn cb.ret;\n }\n \n static void rename_branch(const char *oldname, const char *newname, int force)\n@@ -922,15 +913,14 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\t\tdie(_(\"branch name required\"));\n \t\treturn delete_branches(argc, argv, delete > 1, kinds, quiet);\n \t} else if (list) {\n-\t\tint ret;\n \t\t/*  git branch --local also shows HEAD when it is detached */\n \t\tif (kinds & REF_LOCAL_BRANCH)\n \t\t\tkinds |= REF_DETACHED_HEAD;\n-\t\tret = print_ref_list(kinds, detached, verbose, abbrev,\n+\t\tprint_ref_list(kinds, detached, verbose, abbrev,\n \t\t\t\t\t with_commit, argv);\n \t\tprint_columns(&output, colopts, NULL);\n \t\tstring_list_clear(&output, 0);\n-\t\treturn ret;\n+\t\treturn 0;\n \t}\n \telse if (edit_description) {\n \t\tconst char *branch_name;\n-- \n2.5.0\n"},{"id":"268278","messageId":"1439925345-9969-7-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","subject":"[PATCH v2 6/8] branch.c: use 'ref-filter' data structures","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:43Z","receivedAt":"2015-08-18T19:15:43Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"Make 'branch.c' use 'ref-filter' data structures and make changes to\nsupport the new data structures. This is a part of the process of\nporting 'branch.c' to use 'ref-filter' APIs.\n\nThis is a temporary step before porting 'branch.c' to use 'ref-filter'\ncompletely. As this is a temporary step, most of the code introduced\nhere will be removed when 'branch.c' is ported over to use\n'ref-filter' APIs\n\nMentored-by: Christian Couder <christian.couder@gmail.com>\nMentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>\nSigned-off-by: Karthik Nayak <karthik.188@gmail.com>\n---\n builtin/branch.c | 321 ++++++++++++++++++++++---------------------------------\n ref-filter.h     |   7 +-\n 2 files changed, 135 insertions(+), 193 deletions(-)\n\ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex d15d184..cfa5722 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -19,6 +19,7 @@\n #include \"column.h\"\n #include \"utf8.h\"\n #include \"wt-status.h\"\n+#include \"ref-filter.h\"\n \n static const char * const builtin_branch_usage[] = {\n \tN_(\"git branch [<options>] [-r | -a] [--merged | --no-merged]\"),\n@@ -28,10 +29,6 @@ static const char * const builtin_branch_usage[] = {\n \tNULL\n };\n \n-#define REF_LOCAL_BRANCH    0x01\n-#define REF_REMOTE_BRANCH   0x02\n-#define REF_DETACHED_HEAD   0x04\n-\n static const char *head;\n static unsigned char head_sha1[20];\n \n@@ -53,13 +50,6 @@ enum color_branch {\n \tBRANCH_COLOR_UPSTREAM = 5\n };\n \n-static enum merge_filter {\n-\tNO_FILTER = 0,\n-\tSHOW_NOT_MERGED,\n-\tSHOW_MERGED\n-} merge_filter;\n-static unsigned char merge_filter_ref[20];\n-\n static struct string_list output = STRING_LIST_INIT_DUP;\n static unsigned int colopts;\n \n@@ -122,7 +112,7 @@ static int branch_merged(int kind, const char *name,\n \tvoid *reference_name_to_free = NULL;\n \tint merged;\n \n-\tif (kind == REF_LOCAL_BRANCH) {\n+\tif (kind == FILTER_REFS_BRANCHES) {\n \t\tstruct branch *branch = branch_get(name);\n \t\tconst char *upstream = branch_get_upstream(branch, NULL);\n \t\tunsigned char sha1[20];\n@@ -200,14 +190,14 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,\n \tstruct strbuf bname = STRBUF_INIT;\n \n \tswitch (kinds) {\n-\tcase REF_REMOTE_BRANCH:\n+\tcase FILTER_REFS_REMOTES:\n \t\tfmt = \"refs/remotes/%s\";\n \t\t/* For subsequent UI messages */\n \t\tremote_branch = 1;\n \n \t\tforce = 1;\n \t\tbreak;\n-\tcase REF_LOCAL_BRANCH:\n+\tcase FILTER_REFS_BRANCHES:\n \t\tfmt = \"refs/heads/%s\";\n \t\tbreak;\n \tdefault:\n@@ -224,7 +214,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,\n \t\tint flags = 0;\n \n \t\tstrbuf_branchname(&bname, argv[i]);\n-\t\tif (kinds == REF_LOCAL_BRANCH && !strcmp(head, bname.buf)) {\n+\t\tif (kinds == FILTER_REFS_BRANCHES && !strcmp(head, bname.buf)) {\n \t\t\terror(_(\"Cannot delete the branch '%s' \"\n \t\t\t      \"which you are currently on.\"), bname.buf);\n \t\t\tret = 1;\n@@ -280,22 +270,6 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,\n \treturn(ret);\n }\n \n-struct ref_item {\n-\tchar *name;\n-\tchar *dest;\n-\tunsigned int kind;\n-\tstruct commit *commit;\n-\tint ignore;\n-};\n-\n-struct ref_list {\n-\tstruct rev_info revs;\n-\tint index, alloc, verbose, abbrev;\n-\tstruct ref_item *list;\n-\tstruct commit_list *with_commit;\n-\tint kinds;\n-};\n-\n static char *resolve_symref(const char *src, const char *prefix)\n {\n \tunsigned char sha1[20];\n@@ -310,11 +284,6 @@ static char *resolve_symref(const char *src, const char *prefix)\n \treturn xstrdup(dst);\n }\n \n-struct append_ref_cb {\n-\tstruct ref_list *ref_list;\n-\tconst char **pattern;\n-};\n-\n static int match_patterns(const char **pattern, const char *refname)\n {\n \tif (!*pattern)\n@@ -327,11 +296,29 @@ static int match_patterns(const char **pattern, const char *refname)\n \treturn 0;\n }\n \n+/*\n+ * Allocate memory for a new ref_array_item and insert that into the\n+ * given ref_array. Doesn't take the objectname unlike\n+ * new_ref_array_item(). This is a temporary function which will be\n+ * removed when we port branch.c to use ref-filter APIs.\n+ */\n+static struct ref_array_item *ref_array_append(struct ref_array *array, const char *refname)\n+{\n+\tsize_t len = strlen(refname);\n+\tstruct ref_array_item *ref = xcalloc(1, sizeof(struct ref_array_item) + len + 1);\n+\tmemcpy(ref->refname, refname, len);\n+\tref->refname[len] = '\\0';\n+\tREALLOC_ARRAY(array->items, array->nr + 1);\n+\tarray->items[array->nr++] = ref;\n+\treturn ref;\n+}\n+\n static int append_ref(const char *refname, const struct object_id *oid, int flags, void *cb_data)\n {\n-\tstruct append_ref_cb *cb = (struct append_ref_cb *)(cb_data);\n-\tstruct ref_list *ref_list = cb->ref_list;\n-\tstruct ref_item *newitem;\n+\tstruct ref_filter_cbdata *cb = (struct ref_filter_cbdata *)(cb_data);\n+\tstruct ref_filter *filter = cb->filter;\n+\tstruct ref_array *array = cb->array;\n+\tstruct ref_array_item *item;\n \tstruct commit *commit;\n \tint kind, i;\n \tconst char *prefix, *orig_refname = refname;\n@@ -340,8 +327,8 @@ static int append_ref(const char *refname, const struct object_id *oid, int flag\n \t\tint kind;\n \t\tconst char *prefix;\n \t} ref_kind[] = {\n-\t\t{ REF_LOCAL_BRANCH, \"refs/heads/\" },\n-\t\t{ REF_REMOTE_BRANCH, \"refs/remotes/\" },\n+\t\t{ FILTER_REFS_BRANCHES, \"refs/heads/\" },\n+\t\t{ FILTER_REFS_REMOTES, \"refs/remotes/\" },\n \t};\n \n \t/* Detect kind */\n@@ -354,65 +341,52 @@ static int append_ref(const char *refname, const struct object_id *oid, int flag\n \t}\n \tif (ARRAY_SIZE(ref_kind) <= i) {\n \t\tif (!strcmp(refname, \"HEAD\"))\n-\t\t\tkind = REF_DETACHED_HEAD;\n+\t\t\tkind = FILTER_REFS_DETACHED_HEAD;\n \t\telse\n \t\t\treturn 0;\n \t}\n \n \t/* Don't add types the caller doesn't want */\n-\tif ((kind & ref_list->kinds) == 0)\n+\tif ((kind & filter->kind) == 0)\n \t\treturn 0;\n \n-\tif (!match_patterns(cb->pattern, refname))\n+\tif (!match_patterns(filter->name_patterns, refname))\n \t\treturn 0;\n \n \tcommit = NULL;\n-\tif (ref_list->verbose || ref_list->with_commit || merge_filter != NO_FILTER) {\n+\tif (filter->verbose || filter->with_commit || filter->merge != REF_FILTER_MERGED_NONE) {\n \t\tcommit = lookup_commit_reference_gently(oid->hash, 1);\n \t\tif (!commit)\n \t\t\treturn 0;\n \n \t\t/* Filter with with_commit if specified */\n-\t\tif (!is_descendant_of(commit, ref_list->with_commit))\n+\t\tif (!is_descendant_of(commit, filter->with_commit))\n \t\t\treturn 0;\n \n-\t\tif (merge_filter != NO_FILTER)\n-\t\t\tadd_pending_object(&ref_list->revs,\n+\t\tif (filter->merge != REF_FILTER_MERGED_NONE)\n+\t\t\tadd_pending_object(array->revs,\n \t\t\t\t\t   (struct object *)commit, refname);\n \t}\n \n-\tALLOC_GROW(ref_list->list, ref_list->index + 1, ref_list->alloc);\n+\titem = ref_array_append(array, refname);\n \n \t/* Record the new item */\n-\tnewitem = &(ref_list->list[ref_list->index++]);\n-\tnewitem->name = xstrdup(refname);\n-\tnewitem->kind = kind;\n-\tnewitem->commit = commit;\n-\tnewitem->dest = resolve_symref(orig_refname, prefix);\n-\tnewitem->ignore = 0;\n+\titem->kind = kind;\n+\titem->commit = commit;\n+\titem->symref = resolve_symref(orig_refname, prefix);\n+\titem->ignore = 0;\n \n \treturn 0;\n }\n \n-static void free_ref_list(struct ref_list *ref_list)\n-{\n-\tint i;\n-\n-\tfor (i = 0; i < ref_list->index; i++) {\n-\t\tfree(ref_list->list[i].name);\n-\t\tfree(ref_list->list[i].dest);\n-\t}\n-\tfree(ref_list->list);\n-}\n-\n static int ref_cmp(const void *r1, const void *r2)\n {\n-\tstruct ref_item *c1 = (struct ref_item *)(r1);\n-\tstruct ref_item *c2 = (struct ref_item *)(r2);\n+\tstruct ref_array_item *c1 = *((struct ref_array_item **)r1);\n+\tstruct ref_array_item *c2 = *((struct ref_array_item **)r2);\n \n \tif (c1->kind != c2->kind)\n \t\treturn c1->kind - c2->kind;\n-\treturn strcmp(c1->name, c2->name);\n+\treturn strcmp(c1->refname, c2->refname);\n }\n \n static void fill_tracking_info(struct strbuf *stat, const char *branch_name,\n@@ -477,8 +451,8 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name,\n \tfree(ref);\n }\n \n-static void add_verbose_info(struct strbuf *out, struct ref_item *item,\n-\t\t\t     int verbose, int abbrev)\n+static void add_verbose_info(struct strbuf *out, struct ref_array_item *item,\n+\t\t\t     struct ref_filter *filter)\n {\n \tstruct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT;\n \tconst char *sub = _(\" **** invalid ref ****\");\n@@ -489,11 +463,11 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item,\n \t\tsub = subject.buf;\n \t}\n \n-\tif (item->kind == REF_LOCAL_BRANCH)\n-\t\tfill_tracking_info(&stat, item->name, verbose > 1);\n+\tif (item->kind == FILTER_REFS_BRANCHES)\n+\t\tfill_tracking_info(&stat, item->refname, filter->verbose > 1);\n \n \tstrbuf_addf(out, \" %s %s%s\",\n-\t\tfind_unique_abbrev(item->commit->object.sha1, abbrev),\n+\t\tfind_unique_abbrev(item->commit->object.sha1, filter->abbrev),\n \t\tstat.buf, sub);\n \tstrbuf_release(&stat);\n \tstrbuf_release(&subject);\n@@ -530,32 +504,32 @@ static char *get_head_description(void)\n \treturn strbuf_detach(&desc, NULL);\n }\n \n-static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n-\t\t\t   int abbrev, int detached, const char *remote_prefix)\n+static void print_ref_item(struct ref_array_item *item, int maxwidth,\n+\t\t\t   struct ref_filter *filter, const char *remote_prefix)\n {\n \tchar c;\n \tint current = 0;\n \tint color;\n \tstruct strbuf out = STRBUF_INIT, name = STRBUF_INIT;\n \tconst char *prefix = \"\";\n-\tconst char *desc = item->name;\n+\tconst char *desc = item->refname;\n \tchar *to_free = NULL;\n \n \tif (item->ignore)\n \t\treturn;\n \n \tswitch (item->kind) {\n-\tcase REF_LOCAL_BRANCH:\n-\t\tif (!detached && !strcmp(item->name, head))\n+\tcase FILTER_REFS_BRANCHES:\n+\t\tif (!filter->detached && !strcmp(item->refname, head))\n \t\t\tcurrent = 1;\n \t\telse\n \t\t\tcolor = BRANCH_COLOR_LOCAL;\n \t\tbreak;\n-\tcase REF_REMOTE_BRANCH:\n+\tcase FILTER_REFS_REMOTES:\n \t\tcolor = BRANCH_COLOR_REMOTE;\n \t\tprefix = remote_prefix;\n \t\tbreak;\n-\tcase REF_DETACHED_HEAD:\n+\tcase FILTER_REFS_DETACHED_HEAD:\n \t\tdesc = to_free = get_head_description();\n \t\tcurrent = 1;\n \t\tbreak;\n@@ -571,7 +545,7 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \t}\n \n \tstrbuf_addf(&name, \"%s%s\", prefix, desc);\n-\tif (verbose) {\n+\tif (filter->verbose) {\n \t\tint utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf);\n \t\tstrbuf_addf(&out, \"%c %s%-*s%s\", c, branch_get_color(color),\n \t\t\t    maxwidth + utf8_compensation, name.buf,\n@@ -580,13 +554,13 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \t\tstrbuf_addf(&out, \"%c %s%s%s\", c, branch_get_color(color),\n \t\t\t    name.buf, branch_get_color(BRANCH_COLOR_RESET));\n \n-\tif (item->dest)\n-\t\tstrbuf_addf(&out, \" -> %s\", item->dest);\n-\telse if (verbose)\n+\tif (item->symref)\n+\t\tstrbuf_addf(&out, \" -> %s\", item->symref);\n+\telse if (filter->verbose)\n \t\t/* \" f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h\" */\n-\t\tadd_verbose_info(&out, item, verbose, abbrev);\n+\t\tadd_verbose_info(&out, item, filter);\n \tif (column_active(colopts)) {\n-\t\tassert(!verbose && \"--column and --verbose are incompatible\");\n+\t\tassert(!filter->verbose && \"--column and --verbose are incompatible\");\n \t\tstring_list_append(&output, out.buf);\n \t} else {\n \t\tprintf(\"%s\\n\", out.buf);\n@@ -596,17 +570,17 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,\n \tfree(to_free);\n }\n \n-static int calc_maxwidth(struct ref_list *refs, int remote_bonus)\n+static int calc_maxwidth(struct ref_array *refs, int remote_bonus)\n {\n \tint i, max = 0;\n-\tfor (i = 0; i < refs->index; i++) {\n-\t\tstruct ref_item *it = &refs->list[i];\n+\tfor (i = 0; i < refs->nr; i++) {\n+\t\tstruct ref_array_item *it = refs->items[i];\n \t\tint w;\n \n \t\tif (it->ignore)\n \t\t\tcontinue;\n-\t\tw = utf8_strwidth(it->name);\n-\t\tif (it->kind == REF_REMOTE_BRANCH)\n+\t\tw = utf8_strwidth(it->refname);\n+\t\tif (it->kind == FILTER_REFS_REMOTES)\n \t\t\tw += remote_bonus;\n \t\tif (w > max)\n \t\t\tmax = w;\n@@ -614,90 +588,81 @@ static int calc_maxwidth(struct ref_list *refs, int remote_bonus)\n \treturn max;\n }\n \n-static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern)\n+static void print_ref_list(struct ref_filter *filter)\n {\n \tint i, index;\n-\tstruct append_ref_cb cb;\n-\tstruct ref_list ref_list;\n+\tstruct ref_array array;\n+\tstruct ref_filter_cbdata data;\n \tint maxwidth = 0;\n \tconst char *remote_prefix = \"\";\n+\tstruct rev_info revs;\n \n \t/*\n \t * If we are listing more than just remote branches,\n \t * then remote branches will have a \"remotes/\" prefix.\n \t * We need to account for this in the width.\n \t */\n-\tif (kinds != REF_REMOTE_BRANCH)\n+\tif (filter->kind != FILTER_REFS_REMOTES)\n \t\tremote_prefix = \"remotes/\";\n \n-\tmemset(&ref_list, 0, sizeof(ref_list));\n-\tref_list.kinds = kinds;\n-\tref_list.verbose = verbose;\n-\tref_list.abbrev = abbrev;\n-\tref_list.with_commit = with_commit;\n-\tif (merge_filter != NO_FILTER)\n-\t\tinit_revisions(&ref_list.revs, NULL);\n-\tcb.ref_list = &ref_list;\n-\tcb.pattern = pattern;\n+\tmemset(&array, 0, sizeof(array));\n+\tif (filter->merge != REF_FILTER_MERGED_NONE)\n+\t\tinit_revisions(&revs, NULL);\n+\n+\tdata.array = &array;\n+\tdata.filter = filter;\n+\tarray.revs = &revs;\n+\n \t/*\n \t * First we obtain all regular branch refs and if the HEAD is\n \t * detached then we insert that ref to the end of the ref_fist\n \t * so that it can be printed first.\n \t */\n-\tfor_each_rawref(append_ref, &cb);\n-\tif (detached)\n-\t\thead_ref(append_ref, &cb);\n+\tfor_each_rawref(append_ref, &data);\n+\tif (filter->detached)\n+\t\thead_ref(append_ref, &data);\n \t/*\n \t * The following implementation is currently duplicated in ref-filter. It\n \t * will eventually be removed when we port branch.c to use ref-filter APIs.\n \t */\n-\tif (merge_filter != NO_FILTER) {\n-\t\tstruct commit *filter;\n-\t\tfilter = lookup_commit_reference_gently(merge_filter_ref, 0);\n-\t\tif (!filter)\n-\t\t\tdie(_(\"object '%s' does not point to a commit\"),\n-\t\t\t    sha1_to_hex(merge_filter_ref));\n-\n-\t\tfilter->object.flags |= UNINTERESTING;\n-\t\tadd_pending_object(&ref_list.revs,\n-\t\t\t\t   (struct object *) filter, \"\");\n-\t\tref_list.revs.limited = 1;\n-\n-\t\tif (prepare_revision_walk(&ref_list.revs))\n+\tif (filter->merge != REF_FILTER_MERGED_NONE) {\n+\t\tfilter->merge_commit->object.flags |= UNINTERESTING;\n+\t\tadd_pending_object(&revs, &filter->merge_commit->object, \"\");\n+\t\trevs.limited = 1;\n+\n+\t\tif (prepare_revision_walk(&revs))\n \t\t\tdie(_(\"revision walk setup failed\"));\n \n-\t\tfor (i = 0; i < ref_list.index; i++) {\n-\t\t\tstruct ref_item *item = &ref_list.list[i];\n+\t\tfor (i = 0; i < array.nr; i++) {\n+\t\t\tstruct ref_array_item *item = array.items[i];\n \t\t\tstruct commit *commit = item->commit;\n \t\t\tint is_merged = !!(commit->object.flags & UNINTERESTING);\n-\t\t\titem->ignore = is_merged != (merge_filter == SHOW_MERGED);\n+\t\t\titem->ignore = is_merged != (filter->merge == REF_FILTER_MERGED_INCLUDE);\n \t\t}\n \n-\t\tfor (i = 0; i < ref_list.index; i++) {\n-\t\t\tstruct ref_item *item = &ref_list.list[i];\n+\t\tfor (i = 0; i < array.nr; i++) {\n+\t\t\tstruct ref_array_item *item = array.items[i];\n \t\t\tclear_commit_marks(item->commit, ALL_REV_FLAGS);\n \t\t}\n-\t\tclear_commit_marks(filter, ALL_REV_FLAGS);\n+\t\tclear_commit_marks(filter->merge_commit, ALL_REV_FLAGS);\n \t}\n-\tif (verbose)\n-\t\tmaxwidth = calc_maxwidth(&ref_list, strlen(remote_prefix));\n+\tif (filter->verbose)\n+\t\tmaxwidth = calc_maxwidth(&array, strlen(remote_prefix));\n \n-\tindex = ref_list.index;\n+\tindex = array.nr;\n \n \t/* Print detached HEAD before sorting and printing the rest */\n-\tif (detached) {\n-\t\tprint_ref_item(&ref_list.list[index - 1], maxwidth, verbose, abbrev,\n-\t\t\t       detached, remote_prefix);\n+\tif (filter->kind & FILTER_REFS_DETACHED_HEAD) {\n+\t\tprint_ref_item(array.items[index - 1], maxwidth, filter, remote_prefix);\n \t\tindex -= 1;\n \t}\n \n-\tqsort(ref_list.list, index, sizeof(struct ref_item), ref_cmp);\n+\tqsort(array.items, index, sizeof(struct ref_array_item *), ref_cmp);\n \n \tfor (i = 0; i < index; i++)\n-\t\tprint_ref_item(&ref_list.list[i], maxwidth, verbose,\n-\t\t\t       abbrev, detached, remote_prefix);\n+\t\tprint_ref_item(array.items[i], maxwidth, filter, remote_prefix);\n \n-\tfree_ref_list(&ref_list);\n+\tref_array_clear(&array);\n }\n \n static void rename_branch(const char *oldname, const char *newname, int force)\n@@ -753,24 +718,6 @@ static void rename_branch(const char *oldname, const char *newname, int force)\n \tstrbuf_release(&newsection);\n }\n \n-/*\n- * This function is duplicated in ref-filter. It will eventually be removed\n- * when we port branch.c to use ref-filter APIs.\n- */\n-static int opt_parse_merge_filter(const struct option *opt, const char *arg, int unset)\n-{\n-\tmerge_filter = ((opt->long_name[0] == 'n')\n-\t\t\t? SHOW_NOT_MERGED\n-\t\t\t: SHOW_MERGED);\n-\tif (unset)\n-\t\tmerge_filter = SHOW_NOT_MERGED; /* b/c for --no-merged */\n-\tif (!arg)\n-\t\targ = \"HEAD\";\n-\tif (get_sha1(arg, merge_filter_ref))\n-\t\tdie(_(\"malformed object name %s\"), arg);\n-\treturn 0;\n-}\n-\n static const char edit_description[] = \"BRANCH_DESCRIPTION\";\n \n static int edit_branch_description(const char *branch_name)\n@@ -810,17 +757,15 @@ static int edit_branch_description(const char *branch_name)\n int cmd_branch(int argc, const char **argv, const char *prefix)\n {\n \tint delete = 0, rename = 0, force = 0, list = 0;\n-\tint verbose = 0, abbrev = -1, detached = 0;\n \tint reflog = 0, edit_description = 0;\n \tint quiet = 0, unset_upstream = 0;\n \tconst char *new_upstream = NULL;\n \tenum branch_track track;\n-\tint kinds = REF_LOCAL_BRANCH;\n-\tstruct commit_list *with_commit = NULL;\n+\tstruct ref_filter filter;\n \n \tstruct option options[] = {\n \t\tOPT_GROUP(N_(\"Generic options\")),\n-\t\tOPT__VERBOSE(&verbose,\n+\t\tOPT__VERBOSE(&filter.verbose,\n \t\t\tN_(\"show hash and subject, give twice for upstream branch\")),\n \t\tOPT__QUIET(&quiet, N_(\"suppress informational messages\")),\n \t\tOPT_SET_INT('t', \"track\",  &track, N_(\"set up tracking mode (see git-pull(1))\"),\n@@ -830,15 +775,15 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tOPT_STRING('u', \"set-upstream-to\", &new_upstream, \"upstream\", \"change the upstream info\"),\n \t\tOPT_BOOL(0, \"unset-upstream\", &unset_upstream, \"Unset the upstream info\"),\n \t\tOPT__COLOR(&branch_use_color, N_(\"use colored output\")),\n-\t\tOPT_SET_INT('r', \"remotes\",     &kinds, N_(\"act on remote-tracking branches\"),\n-\t\t\tREF_REMOTE_BRANCH),\n-\t\tOPT_CONTAINS(&with_commit, N_(\"print only branches that contain the commit\")),\n-\t\tOPT_WITH(&with_commit, N_(\"print only branches that contain the commit\")),\n-\t\tOPT__ABBREV(&abbrev),\n+\t\tOPT_SET_INT('r', \"remotes\",     &filter.kind, N_(\"act on remote-tracking branches\"),\n+\t\t\tFILTER_REFS_REMOTES),\n+\t\tOPT_CONTAINS(&filter.with_commit, N_(\"print only branches that contain the commit\")),\n+\t\tOPT_WITH(&filter.with_commit, N_(\"print only branches that contain the commit\")),\n+\t\tOPT__ABBREV(&filter.abbrev),\n \n \t\tOPT_GROUP(N_(\"Specific git-branch actions:\")),\n-\t\tOPT_SET_INT('a', \"all\", &kinds, N_(\"list both remote-tracking and local branches\"),\n-\t\t\tREF_REMOTE_BRANCH | REF_LOCAL_BRANCH),\n+\t\tOPT_SET_INT('a', \"all\", &filter.kind, N_(\"list both remote-tracking and local branches\"),\n+\t\t\tFILTER_REFS_REMOTES | FILTER_REFS_BRANCHES),\n \t\tOPT_BIT('d', \"delete\", &delete, N_(\"delete fully merged branch\"), 1),\n \t\tOPT_BIT('D', NULL, &delete, N_(\"delete branch (even if not merged)\"), 2),\n \t\tOPT_BIT('m', \"move\", &rename, N_(\"move/rename a branch and its reflog\"), 1),\n@@ -848,22 +793,16 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tOPT_BOOL(0, \"edit-description\", &edit_description,\n \t\t\t N_(\"edit the description for the branch\")),\n \t\tOPT__FORCE(&force, N_(\"force creation, move/rename, deletion\")),\n-\t\t{\n-\t\t\tOPTION_CALLBACK, 0, \"no-merged\", &merge_filter_ref,\n-\t\t\tN_(\"commit\"), N_(\"print only not merged branches\"),\n-\t\t\tPARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG,\n-\t\t\topt_parse_merge_filter, (intptr_t) \"HEAD\",\n-\t\t},\n-\t\t{\n-\t\t\tOPTION_CALLBACK, 0, \"merged\", &merge_filter_ref,\n-\t\t\tN_(\"commit\"), N_(\"print only merged branches\"),\n-\t\t\tPARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG,\n-\t\t\topt_parse_merge_filter, (intptr_t) \"HEAD\",\n-\t\t},\n+\t\tOPT_MERGED(&filter, N_(\"print only branches that are merged\")),\n+\t\tOPT_NO_MERGED(&filter, N_(\"print only branches that are not merged\")),\n \t\tOPT_COLUMN(0, \"column\", &colopts, N_(\"list branches in columns\")),\n \t\tOPT_END(),\n \t};\n \n+\tmemset(&filter, 0, sizeof(filter));\n+\tfilter.kind = FILTER_REFS_BRANCHES;\n+\tfilter.abbrev = -1;\n+\n \tif (argc == 2 && !strcmp(argv[1], \"-h\"))\n \t\tusage_with_options(builtin_branch_usage, options);\n \n@@ -875,11 +814,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \tif (!head)\n \t\tdie(_(\"Failed to resolve HEAD as a valid ref.\"));\n \tif (!strcmp(head, \"HEAD\"))\n-\t\tdetached = 1;\n+\t\tfilter.detached = 1;\n \telse if (!skip_prefix(head, \"refs/heads/\", &head))\n \t\tdie(_(\"HEAD not found below refs/heads!\"));\n-\thashcpy(merge_filter_ref, head_sha1);\n-\n \n \targc = parse_options(argc, argv, prefix, options, builtin_branch_usage,\n \t\t\t     0);\n@@ -887,17 +824,17 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \tif (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0)\n \t\tlist = 1;\n \n-\tif (with_commit || merge_filter != NO_FILTER)\n+\tif (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE)\n \t\tlist = 1;\n \n \tif (!!delete + !!rename + !!new_upstream +\n \t    list + unset_upstream > 1)\n \t\tusage_with_options(builtin_branch_usage, options);\n \n-\tif (abbrev == -1)\n-\t\tabbrev = DEFAULT_ABBREV;\n+\tif (filter.abbrev == -1)\n+\t\tfilter.abbrev = DEFAULT_ABBREV;\n \tfinalize_colopts(&colopts, -1);\n-\tif (verbose) {\n+\tif (filter.verbose) {\n \t\tif (explicitly_enable_column(colopts))\n \t\t\tdie(_(\"--column and --verbose are incompatible\"));\n \t\tcolopts = 0;\n@@ -911,13 +848,13 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \tif (delete) {\n \t\tif (!argc)\n \t\t\tdie(_(\"branch name required\"));\n-\t\treturn delete_branches(argc, argv, delete > 1, kinds, quiet);\n+\t\treturn delete_branches(argc, argv, delete > 1, filter.kind, quiet);\n \t} else if (list) {\n \t\t/*  git branch --local also shows HEAD when it is detached */\n-\t\tif (kinds & REF_LOCAL_BRANCH)\n-\t\t\tkinds |= REF_DETACHED_HEAD;\n-\t\tprint_ref_list(kinds, detached, verbose, abbrev,\n-\t\t\t\t\t with_commit, argv);\n+\t\tif ((filter.kind & FILTER_REFS_BRANCHES) && filter.detached)\n+\t\t\tfilter.kind |= FILTER_REFS_DETACHED_HEAD;\n+\t\tfilter.name_patterns = argv;\n+\t\tprint_ref_list(&filter);\n \t\tprint_columns(&output, colopts, NULL);\n \t\tstring_list_clear(&output, 0);\n \t\treturn 0;\n@@ -927,7 +864,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tstruct strbuf branch_ref = STRBUF_INIT;\n \n \t\tif (!argc) {\n-\t\t\tif (detached)\n+\t\t\tif (filter.detached)\n \t\t\t\tdie(_(\"Cannot give description to detached HEAD\"));\n \t\t\tbranch_name = head;\n \t\t} else if (argc == 1)\n@@ -1015,7 +952,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tif (!branch)\n \t\t\tdie(_(\"no such branch '%s'\"), argv[0]);\n \n-\t\tif (kinds != REF_LOCAL_BRANCH)\n+\t\tif (filter.kind != FILTER_REFS_BRANCHES)\n \t\t\tdie(_(\"-a and -r options to 'git branch' do not make sense with a branch name\"));\n \n \t\tif (track == BRANCH_TRACK_OVERRIDE)\ndiff --git a/ref-filter.h b/ref-filter.h\nindex 8241066..ae9cede 100644\n--- a/ref-filter.h\n+++ b/ref-filter.h\n@@ -35,6 +35,7 @@ struct ref_array_item {\n \tunsigned char objectname[20];\n \tint flag;\n \tunsigned int kind;\n+\tint ignore : 1; /* To be removed in the next patch */\n \tconst char *symref;\n \tstruct commit *commit;\n \tstruct atom_value *value;\n@@ -44,6 +45,7 @@ struct ref_array_item {\n struct ref_array {\n \tint nr, alloc;\n \tstruct ref_array_item **items;\n+\tstruct rev_info *revs;\n };\n \n struct ref_filter {\n@@ -59,9 +61,12 @@ struct ref_filter {\n \tstruct commit *merge_commit;\n \n \tunsigned int with_commit_tag_algo : 1,\n-\t\tmatch_as_path : 1;\n+\t\tmatch_as_path : 1,\n+\t\tdetached : 1;\n \tunsigned int kind,\n \t\tlines;\n+\tint abbrev,\n+\t\tverbose;\n };\n \n struct ref_filter_cbdata {\n-- \n2.5.0\n"},{"id":"268283","messageId":"1439925345-9969-8-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","subject":"[PATCH v2 7/8] branch.c: use 'ref-filter' APIs","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:44Z","receivedAt":"2015-08-18T19:15:44Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"Make 'branch.c' use 'ref-filter' APIs for iterating through refs\nsorting. This removes most of the code used in 'branch.c' replacing it\nwith calls to the 'ref-filter' library.\n\nMake 'branch.c' use the 'filter_refs()' function provided by 'ref-filter'\nto filter out tags based on the options set.\n\nWe provide a sorting option provided for 'branch.c' by using the sorting\noptions provided by 'ref-filter'.\n\nAlso remove the 'ignore' variable from ref_array_item as it was\npreviously used for the '--merged' option and now that is handled by\nref-filter.\n\nThe test t1430 'git branch shows badly named ref' fails as this checks\nthe ability of branch.c to list broken refs, which is now displayed as\na warning while using ref-filter APIs.\n\nModify documentation and add tests for the same.\n\nMentored-by: Christian Couder <christian.couder@gmail.com>\nMentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>\nSigned-off-by: Karthik Nayak <karthik.188@gmail.com>\n---\n Documentation/git-branch.txt |   9 +-\n builtin/branch.c             | 218 ++++++++-----------------------------------\n ref-filter.c                 |   2 +-\n ref-filter.h                 |   1 -\n t/t1430-bad-ref-name.sh      |  10 +-\n t/t3203-branch-output.sh     |  11 +++\n 6 files changed, 63 insertions(+), 188 deletions(-)\n\ndiff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt\nindex a67138a..897cd81 100644\n--- a/Documentation/git-branch.txt\n+++ b/Documentation/git-branch.txt\n@@ -11,7 +11,7 @@ SYNOPSIS\n 'git branch' [--color[=<when>] | --no-color] [-r | -a]\n \t[--list] [-v [--abbrev=<length> | --no-abbrev]]\n \t[--column[=<options>] | --no-column]\n-\t[(--merged | --no-merged | --contains) [<commit>]] [<pattern>...]\n+\t[(--merged | --no-merged | --contains) [<commit>]] [--sort=<key>] [<pattern>...]\n 'git branch' [--set-upstream | --track | --no-track] [-l] [-f] <branchname> [<start-point>]\n 'git branch' (--set-upstream-to=<upstream> | -u <upstream>) [<branchname>]\n 'git branch' --unset-upstream [<branchname>]\n@@ -229,6 +229,13 @@ start-point is either a local or remote-tracking branch.\n \tThe new name for an existing branch. The same restrictions as for\n \t<branchname> apply.\n \n+--sort=<key>::\n+\tSort based on the key given. Prefix `-` to sort in descending\n+\torder of the value. You may use the --sort=<key> option\n+\tmultiple times, in which case the last key becomes the primary\n+\tkey. The keys supported are the same as those in `git\n+\tfor-each-ref`. Sort order defaults to sorting based on branch\n+\ttype.\n \n Examples\n --------\ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex cfa5722..61b1c40 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -270,125 +270,6 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,\n \treturn(ret);\n }\n \n-static char *resolve_symref(const char *src, const char *prefix)\n-{\n-\tunsigned char sha1[20];\n-\tint flag;\n-\tconst char *dst;\n-\n-\tdst = resolve_ref_unsafe(src, 0, sha1, &flag);\n-\tif (!(dst && (flag & REF_ISSYMREF)))\n-\t\treturn NULL;\n-\tif (prefix)\n-\t\tskip_prefix(dst, prefix, &dst);\n-\treturn xstrdup(dst);\n-}\n-\n-static int match_patterns(const char **pattern, const char *refname)\n-{\n-\tif (!*pattern)\n-\t\treturn 1; /* no pattern always matches */\n-\twhile (*pattern) {\n-\t\tif (!wildmatch(*pattern, refname, 0, NULL))\n-\t\t\treturn 1;\n-\t\tpattern++;\n-\t}\n-\treturn 0;\n-}\n-\n-/*\n- * Allocate memory for a new ref_array_item and insert that into the\n- * given ref_array. Doesn't take the objectname unlike\n- * new_ref_array_item(). This is a temporary function which will be\n- * removed when we port branch.c to use ref-filter APIs.\n- */\n-static struct ref_array_item *ref_array_append(struct ref_array *array, const char *refname)\n-{\n-\tsize_t len = strlen(refname);\n-\tstruct ref_array_item *ref = xcalloc(1, sizeof(struct ref_array_item) + len + 1);\n-\tmemcpy(ref->refname, refname, len);\n-\tref->refname[len] = '\\0';\n-\tREALLOC_ARRAY(array->items, array->nr + 1);\n-\tarray->items[array->nr++] = ref;\n-\treturn ref;\n-}\n-\n-static int append_ref(const char *refname, const struct object_id *oid, int flags, void *cb_data)\n-{\n-\tstruct ref_filter_cbdata *cb = (struct ref_filter_cbdata *)(cb_data);\n-\tstruct ref_filter *filter = cb->filter;\n-\tstruct ref_array *array = cb->array;\n-\tstruct ref_array_item *item;\n-\tstruct commit *commit;\n-\tint kind, i;\n-\tconst char *prefix, *orig_refname = refname;\n-\n-\tstatic struct {\n-\t\tint kind;\n-\t\tconst char *prefix;\n-\t} ref_kind[] = {\n-\t\t{ FILTER_REFS_BRANCHES, \"refs/heads/\" },\n-\t\t{ FILTER_REFS_REMOTES, \"refs/remotes/\" },\n-\t};\n-\n-\t/* Detect kind */\n-\tfor (i = 0; i < ARRAY_SIZE(ref_kind); i++) {\n-\t\tprefix = ref_kind[i].prefix;\n-\t\tif (skip_prefix(refname, prefix, &refname)) {\n-\t\t\tkind = ref_kind[i].kind;\n-\t\t\tbreak;\n-\t\t}\n-\t}\n-\tif (ARRAY_SIZE(ref_kind) <= i) {\n-\t\tif (!strcmp(refname, \"HEAD\"))\n-\t\t\tkind = FILTER_REFS_DETACHED_HEAD;\n-\t\telse\n-\t\t\treturn 0;\n-\t}\n-\n-\t/* Don't add types the caller doesn't want */\n-\tif ((kind & filter->kind) == 0)\n-\t\treturn 0;\n-\n-\tif (!match_patterns(filter->name_patterns, refname))\n-\t\treturn 0;\n-\n-\tcommit = NULL;\n-\tif (filter->verbose || filter->with_commit || filter->merge != REF_FILTER_MERGED_NONE) {\n-\t\tcommit = lookup_commit_reference_gently(oid->hash, 1);\n-\t\tif (!commit)\n-\t\t\treturn 0;\n-\n-\t\t/* Filter with with_commit if specified */\n-\t\tif (!is_descendant_of(commit, filter->with_commit))\n-\t\t\treturn 0;\n-\n-\t\tif (filter->merge != REF_FILTER_MERGED_NONE)\n-\t\t\tadd_pending_object(array->revs,\n-\t\t\t\t\t   (struct object *)commit, refname);\n-\t}\n-\n-\titem = ref_array_append(array, refname);\n-\n-\t/* Record the new item */\n-\titem->kind = kind;\n-\titem->commit = commit;\n-\titem->symref = resolve_symref(orig_refname, prefix);\n-\titem->ignore = 0;\n-\n-\treturn 0;\n-}\n-\n-static int ref_cmp(const void *r1, const void *r2)\n-{\n-\tstruct ref_array_item *c1 = *((struct ref_array_item **)r1);\n-\tstruct ref_array_item *c2 = *((struct ref_array_item **)r2);\n-\n-\tif (c1->kind != c2->kind)\n-\t\treturn c1->kind - c2->kind;\n-\treturn strcmp(c1->refname, c2->refname);\n-}\n-\n static void fill_tracking_info(struct strbuf *stat, const char *branch_name,\n \t\tint show_upstream_ref)\n {\n@@ -452,7 +333,7 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name,\n }\n \n static void add_verbose_info(struct strbuf *out, struct ref_array_item *item,\n-\t\t\t     struct ref_filter *filter)\n+\t\t\t     struct ref_filter *filter, const char *refname)\n {\n \tstruct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT;\n \tconst char *sub = _(\" **** invalid ref ****\");\n@@ -464,7 +345,7 @@ static void add_verbose_info(struct strbuf *out, struct ref_array_item *item,\n \t}\n \n \tif (item->kind == FILTER_REFS_BRANCHES)\n-\t\tfill_tracking_info(&stat, item->refname, filter->verbose > 1);\n+\t\tfill_tracking_info(&stat, refname, filter->verbose > 1);\n \n \tstrbuf_addf(out, \" %s %s%s\",\n \t\tfind_unique_abbrev(item->commit->object.sha1, filter->abbrev),\n@@ -504,8 +385,8 @@ static char *get_head_description(void)\n \treturn strbuf_detach(&desc, NULL);\n }\n \n-static void print_ref_item(struct ref_array_item *item, int maxwidth,\n-\t\t\t   struct ref_filter *filter, const char *remote_prefix)\n+static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth,\n+\t\t\t\t      struct ref_filter *filter, const char *remote_prefix)\n {\n \tchar c;\n \tint current = 0;\n@@ -515,17 +396,16 @@ static void print_ref_item(struct ref_array_item *item, int maxwidth,\n \tconst char *desc = item->refname;\n \tchar *to_free = NULL;\n \n-\tif (item->ignore)\n-\t\treturn;\n-\n \tswitch (item->kind) {\n \tcase FILTER_REFS_BRANCHES:\n-\t\tif (!filter->detached && !strcmp(item->refname, head))\n+\t\tskip_prefix(desc, \"refs/heads/\", &desc);\n+\t\tif (!filter->detached && !strcmp(desc, head))\n \t\t\tcurrent = 1;\n \t\telse\n \t\t\tcolor = BRANCH_COLOR_LOCAL;\n \t\tbreak;\n \tcase FILTER_REFS_REMOTES:\n+\t\tskip_prefix(desc, \"refs/remotes/\", &desc);\n \t\tcolor = BRANCH_COLOR_REMOTE;\n \t\tprefix = remote_prefix;\n \t\tbreak;\n@@ -554,11 +434,13 @@ static void print_ref_item(struct ref_array_item *item, int maxwidth,\n \t\tstrbuf_addf(&out, \"%c %s%s%s\", c, branch_get_color(color),\n \t\t\t    name.buf, branch_get_color(BRANCH_COLOR_RESET));\n \n-\tif (item->symref)\n-\t\tstrbuf_addf(&out, \" -> %s\", item->symref);\n+\tif (item->symref) {\n+\t\tskip_prefix(item->symref, \"refs/remotes/\", &desc);\n+\t\tstrbuf_addf(&out, \" -> %s\", desc);\n+\t}\n \telse if (filter->verbose)\n \t\t/* \" f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h\" */\n-\t\tadd_verbose_info(&out, item, filter);\n+\t\tadd_verbose_info(&out, item, filter, desc);\n \tif (column_active(colopts)) {\n \t\tassert(!filter->verbose && \"--column and --verbose are incompatible\");\n \t\tstring_list_append(&output, out.buf);\n@@ -575,11 +457,13 @@ static int calc_maxwidth(struct ref_array *refs, int remote_bonus)\n \tint i, max = 0;\n \tfor (i = 0; i < refs->nr; i++) {\n \t\tstruct ref_array_item *it = refs->items[i];\n+\t\tconst char *desc = it->refname;\n \t\tint w;\n \n-\t\tif (it->ignore)\n-\t\t\tcontinue;\n-\t\tw = utf8_strwidth(it->refname);\n+\t\tskip_prefix(it->refname, \"refs/heads/\", &desc);\n+\t\tskip_prefix(it->refname, \"refs/remotes/\", &desc);\n+\t\tw = utf8_strwidth(desc);\n+\n \t\tif (it->kind == FILTER_REFS_REMOTES)\n \t\t\tw += remote_bonus;\n \t\tif (w > max)\n@@ -588,14 +472,14 @@ static int calc_maxwidth(struct ref_array *refs, int remote_bonus)\n \treturn max;\n }\n \n-static void print_ref_list(struct ref_filter *filter)\n+static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sorting)\n {\n \tint i, index;\n \tstruct ref_array array;\n-\tstruct ref_filter_cbdata data;\n \tint maxwidth = 0;\n \tconst char *remote_prefix = \"\";\n-\tstruct rev_info revs;\n+\tstruct ref_sorting def_sorting;\n+\tconst char *sort_type = \"type\";\n \n \t/*\n \t * If we are listing more than just remote branches,\n@@ -606,46 +490,10 @@ static void print_ref_list(struct ref_filter *filter)\n \t\tremote_prefix = \"remotes/\";\n \n \tmemset(&array, 0, sizeof(array));\n-\tif (filter->merge != REF_FILTER_MERGED_NONE)\n-\t\tinit_revisions(&revs, NULL);\n-\n-\tdata.array = &array;\n-\tdata.filter = filter;\n-\tarray.revs = &revs;\n \n-\t/*\n-\t * First we obtain all regular branch refs and if the HEAD is\n-\t * detached then we insert that ref to the end of the ref_fist\n-\t * so that it can be printed first.\n-\t */\n-\tfor_each_rawref(append_ref, &data);\n-\tif (filter->detached)\n-\t\thead_ref(append_ref, &data);\n-\t/*\n-\t * The following implementation is currently duplicated in ref-filter. It\n-\t * will eventually be removed when we port branch.c to use ref-filter APIs.\n-\t */\n-\tif (filter->merge != REF_FILTER_MERGED_NONE) {\n-\t\tfilter->merge_commit->object.flags |= UNINTERESTING;\n-\t\tadd_pending_object(&revs, &filter->merge_commit->object, \"\");\n-\t\trevs.limited = 1;\n-\n-\t\tif (prepare_revision_walk(&revs))\n-\t\t\tdie(_(\"revision walk setup failed\"));\n-\n-\t\tfor (i = 0; i < array.nr; i++) {\n-\t\t\tstruct ref_array_item *item = array.items[i];\n-\t\t\tstruct commit *commit = item->commit;\n-\t\t\tint is_merged = !!(commit->object.flags & UNINTERESTING);\n-\t\t\titem->ignore = is_merged != (filter->merge == REF_FILTER_MERGED_INCLUDE);\n-\t\t}\n+\tverify_ref_format(\"%(refname)%(symref)\");\n+\tfilter_refs(&array, filter, filter->kind);\n \n-\t\tfor (i = 0; i < array.nr; i++) {\n-\t\t\tstruct ref_array_item *item = array.items[i];\n-\t\t\tclear_commit_marks(item->commit, ALL_REV_FLAGS);\n-\t\t}\n-\t\tclear_commit_marks(filter->merge_commit, ALL_REV_FLAGS);\n-\t}\n \tif (filter->verbose)\n \t\tmaxwidth = calc_maxwidth(&array, strlen(remote_prefix));\n \n@@ -653,15 +501,22 @@ static void print_ref_list(struct ref_filter *filter)\n \n \t/* Print detached HEAD before sorting and printing the rest */\n \tif (filter->kind & FILTER_REFS_DETACHED_HEAD) {\n-\t\tprint_ref_item(array.items[index - 1], maxwidth, filter, remote_prefix);\n-\t\tindex -= 1;\n+\t\tformat_and_print_ref_item(array.items[index - 1], maxwidth, filter, remote_prefix);\n+\t\tarray.nr -= 1;\n \t}\n \n-\tqsort(array.items, index, sizeof(struct ref_array_item *), ref_cmp);\n+\tif (!sorting) {\n+\t\tdef_sorting.next = NULL;\n+\t\tdef_sorting.atom = parse_ref_filter_atom(sort_type,\n+\t\t\t\t\t\t\t sort_type + strlen(sort_type));\n+\t\tsorting = &def_sorting;\n+\t}\n+\tref_array_sort(sorting, &array);\n \n-\tfor (i = 0; i < index; i++)\n-\t\tprint_ref_item(array.items[i], maxwidth, filter, remote_prefix);\n+\tfor (i = 0; i < array.nr; i++)\n+\t\tformat_and_print_ref_item(array.items[i], maxwidth, filter, remote_prefix);\n \n+\tarray.nr = index;\n \tref_array_clear(&array);\n }\n \n@@ -762,6 +617,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \tconst char *new_upstream = NULL;\n \tenum branch_track track;\n \tstruct ref_filter filter;\n+\tstatic struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;\n \n \tstruct option options[] = {\n \t\tOPT_GROUP(N_(\"Generic options\")),\n@@ -796,6 +652,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tOPT_MERGED(&filter, N_(\"print only branches that are merged\")),\n \t\tOPT_NO_MERGED(&filter, N_(\"print only branches that are not merged\")),\n \t\tOPT_COLUMN(0, \"column\", &colopts, N_(\"list branches in columns\")),\n+\t\tOPT_CALLBACK(0 , \"sort\", sorting_tail, N_(\"key\"),\n+\t\t\t     N_(\"field name to sort on\"), &parse_opt_ref_sorting),\n \t\tOPT_END(),\n \t};\n \n@@ -854,7 +712,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tif ((filter.kind & FILTER_REFS_BRANCHES) && filter.detached)\n \t\t\tfilter.kind |= FILTER_REFS_DETACHED_HEAD;\n \t\tfilter.name_patterns = argv;\n-\t\tprint_ref_list(&filter);\n+\t\tprint_ref_list(&filter, sorting);\n \t\tprint_columns(&output, colopts, NULL);\n \t\tstring_list_clear(&output, 0);\n \t\treturn 0;\ndiff --git a/ref-filter.c b/ref-filter.c\nindex 665221b..3db569a 100644\n--- a/ref-filter.c\n+++ b/ref-filter.c\n@@ -1204,7 +1204,7 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,\n \t * obtain the commit using the 'oid' available and discard all\n \t * non-commits early. The actual filtering is done later.\n \t */\n-\tif (filter->merge_commit || filter->with_commit) {\n+\tif (filter->merge_commit || filter->with_commit || filter->verbose) {\n \t\tcommit = lookup_commit_reference_gently(oid->hash, 1);\n \t\tif (!commit)\n \t\t\treturn 0;\ndiff --git a/ref-filter.h b/ref-filter.h\nindex ae9cede..3e29e5d 100644\n--- a/ref-filter.h\n+++ b/ref-filter.h\n@@ -35,7 +35,6 @@ struct ref_array_item {\n \tunsigned char objectname[20];\n \tint flag;\n \tunsigned int kind;\n-\tint ignore : 1; /* To be removed in the next patch */\n \tconst char *symref;\n \tstruct commit *commit;\n \tstruct atom_value *value;\ndiff --git a/t/t1430-bad-ref-name.sh b/t/t1430-bad-ref-name.sh\nindex 16d0b8b..dcf2931 100755\n--- a/t/t1430-bad-ref-name.sh\n+++ b/t/t1430-bad-ref-name.sh\n@@ -38,11 +38,11 @@ test_expect_success 'fast-import: fail on invalid branch name \"bad[branch]name\"'\n \ttest_must_fail git fast-import <input\n '\n \n-test_expect_success 'git branch shows badly named ref' '\n-\tcp .git/refs/heads/master .git/refs/heads/broken...ref &&\n-\ttest_when_finished \"rm -f .git/refs/heads/broken...ref\" &&\n-\tgit branch >output &&\n-\tgrep -e \"broken\\.\\.\\.ref\" output\n+test_expect_failure 'git branch shows badly named ref' '\n+       cp .git/refs/heads/master .git/refs/heads/broken...ref &&\n+       test_when_finished \"rm -f .git/refs/heads/broken...ref\" &&\n+       git branch >output &&\n+       grep -e \"broken\\.\\.\\.ref\" output\n '\n \n test_expect_success 'branch -d can delete badly named ref' '\ndiff --git a/t/t3203-branch-output.sh b/t/t3203-branch-output.sh\nindex f51d0f3..38c68bd 100755\n--- a/t/t3203-branch-output.sh\n+++ b/t/t3203-branch-output.sh\n@@ -143,4 +143,15 @@ EOF\n \ttest_i18ncmp expect actual\n '\n \n+test_expect_success 'git branch `--sort` option' '\n+\tcat >expect <<EOF &&\n+* (HEAD detached from fromtag)\n+  branch-two\n+  branch-one\n+  master\n+EOF\n+\tgit branch --sort=objectsize >actual &&\n+\ttest_i18ncmp expect actual\n+'\n+\n test_done\n-- \n2.5.0\n"},{"id":"268280","messageId":"1439925345-9969-9-git-send-email-Karthik.188@gmail.com","threadId":"40125","inReplyTo":"1439925345-9969-1-git-send-email-Karthik.188@gmail.com","subject":"[PATCH v2 8/8] branch: add '--points-at' option","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-18T19:15:45Z","receivedAt":"2015-08-18T19:15:45Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"Add the '--points-at' option provided by 'ref-filter'. The option lets\nthe user to list only branches which points at the given object.\n\nAdd documentation and tests for the same.\n\nMentored-by: Christian Couder <christian.couder@gmail.com>\nMentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>\nSigned-off-by: Karthik Nayak <karthik.188@gmail.com>\n---\n Documentation/git-branch.txt | 6 +++++-\n builtin/branch.c             | 7 ++++++-\n t/t3203-branch-output.sh     | 9 +++++++++\n 3 files changed, 20 insertions(+), 2 deletions(-)\n\ndiff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt\nindex 897cd81..211cfc3 100644\n--- a/Documentation/git-branch.txt\n+++ b/Documentation/git-branch.txt\n@@ -11,7 +11,8 @@ SYNOPSIS\n 'git branch' [--color[=<when>] | --no-color] [-r | -a]\n \t[--list] [-v [--abbrev=<length> | --no-abbrev]]\n \t[--column[=<options>] | --no-column]\n-\t[(--merged | --no-merged | --contains) [<commit>]] [--sort=<key>] [<pattern>...]\n+\t[(--merged | --no-merged | --contains) [<commit>]] [--sort=<key>]\n+\t[--points-at <object>] [<pattern>...]\n 'git branch' [--set-upstream | --track | --no-track] [-l] [-f] <branchname> [<start-point>]\n 'git branch' (--set-upstream-to=<upstream> | -u <upstream>) [<branchname>]\n 'git branch' --unset-upstream [<branchname>]\n@@ -237,6 +238,9 @@ start-point is either a local or remote-tracking branch.\n \tfor-each-ref`. Sort order defaults to sorting based on branch\n \ttype.\n \n+--points-at <object>::\n+\tOnly list branches of the given object.\n+\n Examples\n --------\n \ndiff --git a/builtin/branch.c b/builtin/branch.c\nindex 61b1c40..dd2fdbe 100644\n--- a/builtin/branch.c\n+++ b/builtin/branch.c\n@@ -26,6 +26,7 @@ static const char * const builtin_branch_usage[] = {\n \tN_(\"git branch [<options>] [-l] [-f] <branch-name> [<start-point>]\"),\n \tN_(\"git branch [<options>] [-r] (-d | -D) <branch-name>...\"),\n \tN_(\"git branch [<options>] (-m | -M) [<old-branch>] <new-branch>\"),\n+\tN_(\"git branch [<options>] [-r | -a] [--points-at]\"),\n \tNULL\n };\n \n@@ -654,6 +655,10 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \t\tOPT_COLUMN(0, \"column\", &colopts, N_(\"list branches in columns\")),\n \t\tOPT_CALLBACK(0 , \"sort\", sorting_tail, N_(\"key\"),\n \t\t\t     N_(\"field name to sort on\"), &parse_opt_ref_sorting),\n+\t\t{\n+\t\t\tOPTION_CALLBACK, 0, \"points-at\", &filter.points_at, N_(\"object\"),\n+\t\t\tN_(\"print only branches of the object\"), 0, parse_opt_object_name\n+\t\t},\n \t\tOPT_END(),\n \t};\n \n@@ -682,7 +687,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)\n \tif (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0)\n \t\tlist = 1;\n \n-\tif (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE)\n+\tif (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr)\n \t\tlist = 1;\n \n \tif (!!delete + !!rename + !!new_upstream +\ndiff --git a/t/t3203-branch-output.sh b/t/t3203-branch-output.sh\nindex 38c68bd..1deb7cb 100755\n--- a/t/t3203-branch-output.sh\n+++ b/t/t3203-branch-output.sh\n@@ -154,4 +154,13 @@ EOF\n \ttest_i18ncmp expect actual\n '\n \n+test_expect_success 'git branch --points-at option' '\n+\tcat >expect <<EOF &&\n+  master\n+  branch-one\n+EOF\n+\tgit branch --points-at=branch-one >actual &&\n+\ttest_cmp expect actual\n+'\n+\n test_done\n-- \n2.5.0\n"},{"id":"268308","messageId":"vpqpp2j2toq.fsf@anie.imag.fr","threadId":"40125","inReplyTo":"1439925345-9969-4-git-send-email-Karthik.188@gmail.com","subject":"Re: [PATCH v2 3/8] branch: roll show_detached HEAD into regular ref_list","fromName":"Matthieu Moy","fromEmail":"matthieu.moy@grenoble-inp.fr","sentAt":"2015-08-19T15:18:13Z","receivedAt":"2015-08-19T15:18:13Z","isPatch":true,"sender":{"key":"matthieu.moy@grenoble-inp.fr","avatar":"https://gravatar.com/avatar/72c8a2705971a25dfaff23cece15130d405685845d911aedd5667ace277f3fc5?d=mp&s=160"},"body":"Karthik Nayak <karthik.188@gmail.com> writes:\n\n> +\t/*\n> +\t * First we obtain all regular branch refs and if the HEAD is\n> +\t * detached then we insert that ref to the end of the ref_fist\n> +\t * so that it can be printed first.\n> +\t */\n\nNit: the end of the sentence reads funny (why put at the end \"so that it\ncan be printed first.\").\n\nPerhaps \"... so that it can be printed and removed first.\".\n\n-- \nMatthieu Moy\nhttp://www-verimag.imag.fr/~moy/\n"},{"id":"268309","messageId":"vpqk2sr2tfp.fsf@anie.imag.fr","threadId":"40125","inReplyTo":"1439925345-9969-6-git-send-email-Karthik.188@gmail.com","subject":"Re: [PATCH v2 5/8] branch: drop non-commit error reporting","fromName":"Matthieu Moy","fromEmail":"matthieu.moy@grenoble-inp.fr","sentAt":"2015-08-19T15:23:38Z","receivedAt":"2015-08-19T15:23:38Z","isPatch":true,"sender":{"key":"matthieu.moy@grenoble-inp.fr","avatar":"https://gravatar.com/avatar/72c8a2705971a25dfaff23cece15130d405685845d911aedd5667ace277f3fc5?d=mp&s=160"},"body":"Karthik Nayak <karthik.188@gmail.com> writes:\n\n> Remove the error reporting variable to make the code easier to port\n> over to using ref-filter APIs. This variable is not require as in\n\ns/is not require/&d/\n\n-- \nMatthieu Moy\nhttp://www-verimag.imag.fr/~moy/\n"},{"id":"268327","messageId":"CAOLa=ZS2ohaMVAMxnR7EEeKKBoo=u36LXrRmvQvUHV=+BQtA_g@mail.gmail.com","threadId":"40125","inReplyTo":"vpqk2sr2tfp.fsf@anie.imag.fr","subject":"Re: [PATCH v2 5/8] branch: drop non-commit error reporting","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-19T15:55:29Z","receivedAt":"2015-08-19T15:55:29Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"On Wed, Aug 19, 2015 at 8:53 PM, Matthieu Moy\n<Matthieu.Moy@grenoble-inp.fr> wrote:\n> Karthik Nayak <karthik.188@gmail.com> writes:\n>\n>> Remove the error reporting variable to make the code easier to port\n>> over to using ref-filter APIs. This variable is not require as in\n>\n> s/is not require/&d/\n>\n\nWill change.\n\n\n\n-- \nRegards,\nKarthik Nayak\n"},{"id":"268328","messageId":"CAOLa=ZTsgG4_hVV7+gEBt8AXWkYWi6AoB3Kj9wTYJ4KK60vE_g@mail.gmail.com","threadId":"40125","inReplyTo":"vpqpp2j2toq.fsf@anie.imag.fr","subject":"Re: [PATCH v2 3/8] branch: roll show_detached HEAD into regular ref_list","fromName":"Karthik Nayak","fromEmail":"karthik.188@gmail.com","sentAt":"2015-08-19T15:57:25Z","receivedAt":"2015-08-19T15:57:25Z","isPatch":true,"sender":{"key":"karthik.188@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1786334?v=4"},"body":"On Wed, Aug 19, 2015 at 8:48 PM, Matthieu Moy\n<Matthieu.Moy@grenoble-inp.fr> wrote:\n> Karthik Nayak <karthik.188@gmail.com> writes:\n>\n>> +     /*\n>> +      * First we obtain all regular branch refs and if the HEAD is\n>> +      * detached then we insert that ref to the end of the ref_fist\n>> +      * so that it can be printed first.\n>> +      */\n>\n> Nit: the end of the sentence reads funny (why put at the end \"so that it\n> can be printed first.\").\n>\n> Perhaps \"... so that it can be printed and removed first.\".\n>\n\nWill change, thanks :)\n\n-- \nRegards,\nKarthik Nayak\n"}]}