Björn GustavssonFrom: Jay Soffian <jaysoffian@gmail.com>
Teach fetch to cull stale remote tracking branches after fetching via --prune.
Signed-off-by: Jay Soffian <jaysoffian@gmail.com> Signed-off-by: Björn Gustavsson <bgustavsson@gmail.com> --- Documentation/fetch-options.txt | 4 ++++ builtin-fetch.c | 32 ++++++++++++++++++++++++++++++-- 2 files changed, 34 insertions(+), 2 deletions(-)
Show changes to 2 files +34 −2
Documentation/fetch-options.txt, builtin-fetch.c
diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt index 8b0cf58..500637a 100644 --- a/Documentation/fetch-options.txt +++ b/Documentation/fetch-options.txt @@ -28,6 +28,10 @@ ifndef::git-pull[] --multiple:: Allow several <repository> and <group> arguments to be specified. No <refspec>s may be specified. + +--prune:: + After fetching, remove any remote tracking branches which + no longer exist on the remote. endif::git-pull[] ifdef::git-pull[] diff --git a/builtin-fetch.c b/builtin-fetch.c index 945dfd8..fd31072 100644 --- a/builtin-fetch.c +++ b/builtin-fetch.c @@ -26,7 +26,7 @@ enum { TAGS_SET = 2 }; -static int all, append, force, keep, multiple, update_head_ok, verbosity; +static int all, append, force, keep, multiple, prune, update_head_ok, verbosity; static int tags = TAGS_DEFAULT; static const char *depth; static const char *upload_pack; @@ -49,6 +49,8 @@ static struct option builtin_fetch_options[] = { "fetch all tags and associated objects", TAGS_SET), OPT_SET_INT('n', NULL, &tags, "do not fetch all tags (--no-tags)", TAGS_UNSET), + OPT_BOOLEAN('p', "prune", &prune, + "prune tracking branches no longer on remote"), OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"), OPT_BOOLEAN('u', "update-head-ok", &update_head_ok, "allow updating of HEAD ref"), @@ -492,6 +494,28 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map) return ret; } +static int prune_refs(struct transport *transport, struct ref *ref_map) +{ + int result = 0; + struct ref *ref, *stale_refs = get_stale_heads(transport->remote, ref_map); + const char *dangling_msg = dry_run + ? " (%s will become dangling)\n" + : " (%s has become dangling)\n"; + + for (ref = stale_refs; ref; ref = ref->next) { + if (!dry_run) + result |= delete_ref(ref->name, NULL, 0); + if (verbosity >= 0) { + fprintf(stderr, " x %-*s %-*s -> %s\n", + SUMMARY_WIDTH, "[deleted]", + REFCOL_WIDTH, "(none)", prettify_refname(ref->name)); + warn_dangling_symref(stderr, dangling_msg, ref->name); + } + } + free_refs(stale_refs); + return result; +} + static int add_existing(const char *refname, const unsigned char *sha1, int flag, void *cbdata) { @@ -657,6 +681,8 @@ static int do_fetch(struct transport *transport, free_refs(ref_map); return 1; } + if (prune) + prune_refs(transport, ref_map); free_refs(ref_map); /* if neither --no-tags nor --tags was specified, do automated tag @@ -740,9 +766,11 @@ static int add_remote_or_group(const char *name, struct string_list *list) static int fetch_multiple(struct string_list *list) { int i, result = 0; - const char *argv[] = { "fetch", NULL, NULL, NULL, NULL }; + const char *argv[] = { "fetch", NULL, NULL, NULL, NULL, NULL }; int argc = 1; + if (prune) + argv[argc++] = "--prune"; if (verbosity >= 2) argv[argc++] = "-v"; if (verbosity >= 1)
-- 1.6.5.1.69.g36942
