undef/git-commit-vandalism
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

get_sha1_basic(): try refs/... and finally refs/remotes/$foo/HEAD

Browse Source 
This implements the suggestion by Jeff King to use
refs/remotes/$foo/HEAD to interpret a shorthand "$foo" to mean
the primary branch head of a tracked remote.  clone needs to be
told about this convention as well.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-03-21 01:42:04 -08:00
parent 2f8acdb38e
commit c51d13692d
1 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
sha1_name.c
View File

@ -235,18 +235,21 @@ static int ambiguous_path(const char *path, int len)
static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
{
static const char *prefix[] = {
"",
"refs",
"refs/tags",
"refs/heads",
"refs/remotes",
static const char *fmt[] = {
"/%.*s",
"refs/%.*s",
"refs/tags/%.*s",
"refs/heads/%.*s",
"refs/remotes/%.*s",
"refs/remotes/%.*s/HEAD",
NULL
};
const char **p;
const char *warning = "warning: refname '%.*s' is ambiguous.\n";
char *pathname;
int already_found = 0;
unsigned char *this_result;
unsigned char sha1_from_ref[20];
if (len == 40 && !get_sha1_hex(str, sha1))
return 0;
@ -255,11 +258,9 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
if (ambiguous_path(str, len))
return -1;
for (p = prefix; *p; p++) {
unsigned char sha1_from_ref[20];
unsigned char *this_result =
already_found ? sha1_from_ref : sha1;
pathname = git_path("%s/%.*s", *p, len, str);
for (p = fmt; *p; p++) {
this_result = already_found ? sha1_from_ref : sha1;
pathname = git_path(*p, len, str);
if (!read_ref(pathname, this_result)) {
if (warn_ambiguous_refs) {
if (already_found &&