Revision 73c838e4c9437a0c41082c32a3a832aa385460a9 authored by Junio C Hamano on 08 January 2007, 10:08:47 UTC, committed by Junio C Hamano on 08 January 2007, 11:02:11 UTC
We used to say "you are not on a branch" before the initial commit. This is incorrect -- the user is on a branch yet to be born, but its name has been already determined. Signed-off-by: Junio C Hamano <junkio@cox.net>
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builtin-symbolic-ref.c
#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];
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)
{
git_config(git_default_config);
switch (argc) {
case 2:
check_symref(argv[1]);
break;
case 3:
create_symref(argv[1], argv[2]);
break;
default:
usage(git_symbolic_ref_usage);
}
return 0;
}
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