Add "git_path()" and "head_ref()" helper functions.

"git_path()" returns a static pathname pointer into the git directory
using a printf-like format specifier.

"head_ref()" works like "for_each_ref()", except for just the HEAD.
This commit is contained in:
Linus Torvalds
2005-07-05 11:31:32 -07:00
parent 7a662e896b
commit 723c31fea2
7 changed files with 37 additions and 14 deletions

View File

@ -92,12 +92,9 @@ static int pack_objects(int fd, struct ref *refs)
static int read_ref(const char *ref, unsigned char *sha1)
{
int fd, ret;
static char pathname[PATH_MAX];
char buffer[60];
const char *git_dir = gitenv(GIT_DIR_ENVIRONMENT) ? : DEFAULT_GIT_DIR_ENVIRONMENT;
snprintf(pathname, sizeof(pathname), "%s/%s", git_dir, ref);
fd = open(pathname, O_RDONLY);
fd = open(git_path("%s", ref), O_RDONLY);
if (fd < 0)
return -1;
ret = -1;