notes: add notes.mergeStrategy option to select default strategy

Teach git-notes about "notes.mergeStrategy" to select a general strategy
for all notes merges. This enables a user to always get expected merge
strategy such as "cat_sort_uniq" without having to pass the "-s" option
manually.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jacob Keller
2015-08-17 14:33:33 -07:00
committed by Junio C Hamano
parent 11dd2b2e9a
commit d2d68d9975
4 changed files with 76 additions and 3 deletions

View File

@ -737,6 +737,19 @@ static int merge_commit(struct notes_merge_options *o)
return ret;
}
static int git_config_get_notes_strategy(const char *key,
enum notes_merge_strategy *strategy)
{
const char *value;
if (git_config_get_string_const(key, &value))
return 1;
if (parse_notes_merge_strategy(value, strategy))
git_die_config(key, "unknown notes merge strategy %s", value);
return 0;
}
static int merge(int argc, const char **argv, const char *prefix)
{
struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
@ -795,15 +808,17 @@ static int merge(int argc, const char **argv, const char *prefix)
expand_notes_ref(&remote_ref);
o.remote_ref = remote_ref.buf;
t = init_notes_check("merge");
if (strategy) {
if (parse_notes_merge_strategy(strategy, &o.strategy)) {
error("Unknown -s/--strategy: %s", strategy);
usage_with_options(git_notes_merge_usage, options);
}
} else {
git_config_get_notes_strategy("notes.mergeStrategy", &o.strategy);
}
t = init_notes_check("merge");
strbuf_addf(&msg, "notes: Merged notes from %s into %s",
remote_ref.buf, default_notes_ref());
strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */