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Fix up "for_each_ref()" to be more usable, and use it in git-fsck-cache

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It needed to take the GIT_DIR information into account, something that
the original receive-pack usage just never cared about.
This commit is contained in:
Linus Torvalds
2005-07-03 10:01:38 -07:00
parent 7ec4e60819
commit 944d858969
4 changed files with 18 additions and 63 deletions
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10
refs.c
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@ -17,7 +17,7 @@ static int read_ref(const char *path, unsigned char *sha1)
return ret;
}
static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigned char *sha1))
static int do_for_each_ref(const char *base, int (*fn)(const char *path, const unsigned char *sha1))
{
int retval = 0;
DIR *dir = opendir(base);
@ -27,6 +27,8 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigne
int baselen = strlen(base);
char *path = xmalloc(baselen + 257);
memcpy(path, base, baselen);
if (baselen && base[baselen-1] != '/')
path[baselen++] = '/';
while ((de = readdir(dir)) != NULL) {
unsigned char sha1[20];
@ -42,8 +44,6 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigne
if (lstat(path, &st) < 0)
continue;
if (S_ISDIR(st.st_mode)) {
path[baselen + namelen] = '/';
path[baselen + namelen + 1] = 0;
retval = do_for_each_ref(path, fn);
if (retval)
break;
@ -63,9 +63,9 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigne
return retval;
}
int for_each_ref(int (*fn)(const char *path, unsigned char *sha1))
int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1))
{
return do_for_each_ref("refs/", fn);
return do_for_each_ref(get_refs_directory(), fn);
}
static char *ref_file_name(const char *ref)