diff options
Diffstat (limited to 'sha1_name.c')
| -rw-r--r-- | sha1_name.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/sha1_name.c b/sha1_name.c index d67de18ba..74c479c5e 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -240,9 +240,13 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1) "refs", "refs/tags", "refs/heads", + "refs/remotes", NULL }; const char **p; + const char *warning = "warning: refname '%.*s' is ambiguous.\n"; + char *pathname; + int already_found = 0; if (len == 40 && !get_sha1_hex(str, sha1)) return 0; @@ -252,10 +256,23 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1) return -1; for (p = prefix; *p; p++) { - char *pathname = git_path("%s/%.*s", *p, len, str); - if (!read_ref(pathname, sha1)) - return 0; + unsigned char sha1_from_ref[20]; + unsigned char *this_result = + already_found ? sha1_from_ref : sha1; + pathname = git_path("%s/%.*s", *p, len, str); + if (!read_ref(pathname, this_result)) { + if (warn_ambiguous_refs) { + if (already_found && + !memcmp(sha1, sha1_from_ref, 20)) + fprintf(stderr, warning, len, str); + already_found++; + } + else + return 0; + } } + if (already_found) + return 0; return -1; } |