It only had one remaining caller.
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
refs.c | 70 ++++++++++++++++++++++++++++--------------------------------------
1 file changed, 30 insertions(+), 40 deletions(-)
diff --git a/refs.c b/refs.c
index 3acd83e..9f2a0f8 100644
--- a/refs.c
+++ b/refs.c
@@ -1366,37 +1366,6 @@ static struct ref_entry *get_packed_ref(const char
*refname)
return find_ref(get_packed_refs(&ref_cache), refname);
}
-/*
- * A loose ref file doesn't exist; check for a packed ref. The
- * options are forwarded from resolve_safe_unsafe().
- */
-static int handle_missing_loose_ref(const char *refname,
- unsigned char *sha1,
- int reading,
- int *flag)
-{
- struct ref_entry *entry;
-
- /*
- * The loose reference file does not exist; check for a packed
- * reference.
- */
- entry = get_packed_ref(refname);
- if (entry) {
- hashcpy(sha1, entry->u.value.sha1);
- if (flag)
- *flag |= REF_ISPACKED;
- return 0;
- }
- /* The reference is not a packed reference, either. */
- if (reading) {
- return -1;
- } else {
- hashclr(sha1);
- return 0;
- }
-}
-
int parse_ref(const char *path, struct strbuf *refname,
unsigned char *sha1, int *flag)
{
@@ -1505,7 +1474,7 @@ int resolve_ref(const char *refname, struct strbuf
*result,
unsigned char *sha1, int reading, int *flag)
{
int depth = MAXDEPTH;
- int ret = 0;
+ int ret;
if (flag)
*flag = 0;
@@ -1518,24 +1487,45 @@ int resolve_ref(const char *refname, struct strbuf
*result,
strbuf_reset(result);
strbuf_addstr(result, refname);
- while (!ret) {
+ do {
char path[PATH_MAX];
if (--depth < 0) {
errno = ELOOP;
- ret = -1;
- break;
+ return -1;
}
git_snpath(path, sizeof(path), "%s", result->buf);
ret = parse_ref(path, result, sha1, flag);
- if (ret == -2) {
- ret = handle_missing_loose_ref(result->buf, sha1,
- reading, flag);
- ret = ret ? -1 : 1;
+ } while (!ret);
+
+ if (ret == 1) {
+ return 0;
+ } else if (ret == -2) {
+ /*
+ * The loose reference file does not exist; check for a packed
+ * reference.
+ */
+ struct ref_entry *entry;
+
+ entry = get_packed_ref(result->buf);
+ if (entry) {
+ hashcpy(sha1, entry->u.value.sha1);
+ if (flag)
+ *flag |= REF_ISPACKED;
+ return 0;
+ }
+
+ /* The reference is not a packed reference, either. */
+ if (reading) {
+ return -1;
+ } else {
+ hashclr(sha1);
+ return 0;
}
+ } else {
+ return -1;
}
- return ret > 0 ? 0 : -1;
}
const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int
reading, int *flag)
--
2.1.1
--
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