#include "builtin.h"
#include "cache.h"
+#include "refs.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
+ int flag;
+ const char *refs_heads_master = resolve_ref(HEAD, sha1, 0, &flag);
+
+ if (!refs_heads_master)
die("No such ref: %s", HEAD);
+ else if (!(flag & REF_ISSYMREF))
+ die("ref %s is not a symbolic ref", HEAD);
+ puts(refs_heads_master);
}
int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
check_symref(argv[1]);
break;
case 3:
- create_symref(strdup(git_path("%s", argv[1])), argv[2]);
+ create_symref(argv[1], argv[2]);
break;
default:
usage(git_symbolic_ref_usage);