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

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"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
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6
fetch-pack.c
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@ -72,13 +72,9 @@ static int find_common(int fd[2], unsigned char *result_sha1, unsigned char *rem
static int get_old_sha1(const char *refname, unsigned char *sha1)
{
static char pathname[PATH_MAX];
const char *git_dir;
int fd, ret;
git_dir = gitenv(GIT_DIR_ENVIRONMENT) ? : DEFAULT_GIT_DIR_ENVIRONMENT;
snprintf(pathname, sizeof(pathname), "%s/%s", git_dir, refname);
fd = open(pathname, O_RDONLY);
fd = open(git_path("%s", refname), O_RDONLY);
ret = -1;
if (fd >= 0) {
char buffer[60];