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Pass a (ref_cache *) to the resolve_gitlink_*() helper functions

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And remove some redundant arguments from resolve_gitlink_packed_ref().

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty
2011-10-17 09:39:22 +02:00
committed by Junio C Hamano
parent 41e62b5505
commit 4e4f475b1d
1 changed files with 13 additions and 7 deletions
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20
refs.c
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@@ -414,12 +414,12 @@ static struct ref_array *get_loose_refs(struct ref_cache *refs)
#define MAXDEPTH 5
#define MAXREFLEN (1024)
static int resolve_gitlink_packed_ref(char *name, int pathlen,
static int resolve_gitlink_packed_ref(struct ref_cache *refs,
const char *refname, unsigned char *sha1)
{
int retval = -1;
struct ref_entry *ref;
struct ref_array *array = get_packed_refs(get_ref_cache(name));
struct ref_array *array = get_packed_refs(refs);
ref = search_ref_array(array, refname);
if (ref != NULL) {
@@ -429,7 +429,8 @@ static int resolve_gitlink_packed_ref(char *name, int pathlen,
return retval;
}
static int resolve_gitlink_ref_recursive(char *name, int pathlen,
static int resolve_gitlink_ref_recursive(struct ref_cache *refs,
char *name, int pathlen,
const char *refname, unsigned char *sha1,
int recursion)
{
@@ -441,7 +442,7 @@ static int resolve_gitlink_ref_recursive(char *name, int pathlen,
memcpy(name + pathlen, refname, len+1);
fd = open(name, O_RDONLY);
if (fd < 0)
return resolve_gitlink_packed_ref(name, pathlen, refname, sha1);
return resolve_gitlink_packed_ref(refs, refname, sha1);
len = read(fd, buffer, sizeof(buffer)-1);
close(fd);
@@ -462,19 +463,24 @@ static int resolve_gitlink_ref_recursive(char *name, int pathlen,
while (isspace(*p))
p++;
return resolve_gitlink_ref_recursive(name, pathlen, p, sha1, recursion+1);
return resolve_gitlink_ref_recursive(refs, name, pathlen, p, sha1, recursion+1);
}
int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sha1)
{
int len = strlen(path), retval;
char *gitdir;
char *submodule, *gitdir;
struct ref_cache *refs;
const char *tmp;
while (len && path[len-1] == '/')
len--;
if (!len)
return -1;
submodule = xstrndup(path, len);
refs = get_ref_cache(submodule);
free(submodule);
gitdir = xmalloc(len + MAXREFLEN + 8);
memcpy(gitdir, path, len);
memcpy(gitdir + len, "/.git", 6);
@@ -489,7 +495,7 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sh
}
gitdir[len] = '/';
gitdir[++len] = '\0';
retval = resolve_gitlink_ref_recursive(gitdir, len, refname, sha1, 0);
retval = resolve_gitlink_ref_recursive(refs, gitdir, len, refname, sha1, 0);
free(gitdir);
return retval;
}