mirror of
https://github.com/git/git.git
synced 2024-11-15 17:03:14 +01:00
36 lines
785 B
C
36 lines
785 B
C
#include "cache.h"
|
|
|
|
static const char git_symbolic_ref_usage[] =
|
|
"git-symbolic-ref name [ref]";
|
|
|
|
static void check_symref(const char *HEAD)
|
|
{
|
|
unsigned char sha1[20];
|
|
const char *git_HEAD = strdup(git_path("%s", HEAD));
|
|
const char *git_refs_heads_master = resolve_ref(git_HEAD, sha1, 0);
|
|
if (git_refs_heads_master) {
|
|
/* we want to strip the .git/ part */
|
|
int pfxlen = strlen(git_HEAD) - strlen(HEAD);
|
|
puts(git_refs_heads_master + pfxlen);
|
|
}
|
|
else
|
|
die("No such ref: %s", HEAD);
|
|
}
|
|
|
|
int main(int argc, const char **argv)
|
|
{
|
|
setup_git_directory();
|
|
git_config(git_default_config);
|
|
switch (argc) {
|
|
case 2:
|
|
check_symref(argv[1]);
|
|
break;
|
|
case 3:
|
|
create_symref(strdup(git_path("%s", argv[1])), argv[2]);
|
|
break;
|
|
default:
|
|
usage(git_symbolic_ref_usage);
|
|
}
|
|
return 0;
|
|
}
|