From: Jared Hance Date: Sat, 05 Feb 2011 13:31:21 GMT Subject: [PATCH] Add support for merging from upstream by default. Message-ID: <1296912681-4161-1-git-send-email-jaredhance@gmail.com> In-Reply-To: Adds the option merge.defaultupstream to add support for merging from the upstream branch by default. The upstream branch is found using branch.[name].upstream. --- I checked it this time, it really is the right usage. builtin/merge.c | 42 +++++++++++++++++++++++++++++++++++------- 1 files changed, 35 insertions(+), 7 deletions(-) diff --git a/builtin/merge.c b/builtin/merge.c index 42fff38..596febe 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -37,7 +37,7 @@ struct strategy { }; static const char * const builtin_merge_usage[] = { - "git merge [options] ...", + "git merge [options] [...]", "git merge [options] HEAD ", NULL }; @@ -58,6 +58,8 @@ static int option_renormalize; static int verbosity; static int allow_rerere_auto; static int abort_current_merge; +static int default_upstream; +static const char *upstream_branch; static struct strategy all_strategy[] = { { "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL }, @@ -519,8 +521,15 @@ static int git_merge_config(const char *k, const char *v, void *cb) builtin_merge_usage, 0); free(buf); } - - if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat")) + else if(branch && !prefixcmp(k, "branch.") && + !prefixcmp(k + 7, branch) && + !strcmp(k + 7 + strlen(branch), ".upstream")) { + return git_config_string(&upstream_branch, k, v); + } + + if (!strcmp(k, "merge.defaultupstream")) + default_upstream = git_config_bool(k, v); + else if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat")) show_diffstat = git_config_bool(k, v); else if (!strcmp(k, "pull.twohead")) return git_config_string(&pull_twohead, k, v); @@ -983,9 +992,28 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!allow_fast_forward && fast_forward_only) die("You cannot combine --no-ff with --ff-only."); - if (!argc) - usage_with_options(builtin_merge_usage, - builtin_merge_options); + if (!argc) { + if(default_upstream && upstream_branch) { + struct object *o; + struct commit *commit; + + o = peel_to_type(upstream_branch, 0, NULL, OBJ_COMMIT); + if (!o) + die("%s - not something we can merge", argv[i]); + commit = lookup_commit(o->sha1); + commit->util = (void *)upstream_branch; + remotes = &commit_list_insert(commit, remotes)->next; + + strbuf_addf(&buf, "GITHEAD_%s", sha1_to_hex(o->sha1)); + setenv(buf.buf, upstream_branch, 1); + strbuf_reset(&buf); + } + else { + usage_with_options(builtin_merge_usage, + builtin_merge_options); + + } + } /* * This could be traditional "merge HEAD ..." and @@ -1048,7 +1076,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } } - if (head_invalid || !argc) + if (head_invalid || (!argc && !(default_upstream && upstream_branch))) usage_with_options(builtin_merge_usage, builtin_merge_options); -- 1.7.4