refs: convert struct ref_entry to use struct object_id

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>

brian m. carlson committed May 25, 2015 at 18:38 UTC 8353847e85128e0d0bbed862889f6f36c608c73b
1 file changed +22 -22
refs.c
+22 -22
@@ -161,7 +161,7 @@ struct ref_value {
161 * null. If REF_ISSYMREF, then this is the name of the object
162 * referred to by the last reference in the symlink chain.
163 */
164 - unsigned char sha1[20];
164 + struct object_id oid;
165
166 /*
167 * If REF_KNOWS_PEELED, then this field holds the peeled value
@@ -169,7 +169,7 @@ struct ref_value {
169 * be peelable. See the documentation for peel_ref() for an
170 * exact definition of "peelable".
171 */
172 - unsigned char peeled[20];
172 + struct object_id peeled;
173 };
174
175 struct ref_cache;
@@ -351,8 +351,8 @@ static struct ref_entry *create_ref_entry(const char *refname,
351 die("Reference has invalid format: '%s'", refname);
352 len = strlen(refname) + 1;
353 ref = xmalloc(sizeof(struct ref_entry) + len);
354 - hashcpy(ref->u.value.sha1, sha1);
355 - hashclr(ref->u.value.peeled);
354 + hashcpy(ref->u.value.oid.hash, sha1);
355 + oidclr(&ref->u.value.peeled);
356 memcpy(ref->name, refname, len);
357 ref->flag = flag;
358 return ref;
@@ -626,7 +626,7 @@ static int is_dup_ref(const struct ref_entry *ref1, const struct ref_entry *ref2
626 /* This is impossible by construction */
627 die("Reference directory conflict: %s", ref1->name);
628
629 - if (hashcmp(ref1->u.value.sha1, ref2->u.value.sha1))
629 + if (oidcmp(&ref1->u.value.oid, &ref2->u.value.oid))
630 die("Duplicated ref, and SHA1s don't match: %s", ref1->name);
631
632 warning("Duplicated ref: %s", ref1->name);
@@ -674,7 +674,7 @@ static int ref_resolves_to_object(struct ref_entry *entry)
674 {
675 if (entry->flag & REF_ISBROKEN)
676 return 0;
677 - if (!has_sha1_file(entry->u.value.sha1)) {
677 + if (!has_sha1_file(entry->u.value.oid.hash)) {
678 error("%s does not point to a valid object!", entry->name);
679 return 0;
680 }
@@ -722,7 +722,7 @@ static int do_one_ref(struct ref_entry *entry, void *cb_data)
722 /* Store the old value, in case this is a recursive call: */
723 old_current_ref = current_ref;
724 current_ref = entry;
725 - retval = data->fn(entry->name + data->trim, entry->u.value.sha1,
725 + retval = data->fn(entry->name + data->trim, entry->u.value.oid.hash,
726 entry->flag, data->cb_data);
727 current_ref = old_current_ref;
728 return retval;
@@ -1258,7 +1258,7 @@ static void read_packed_refs(FILE *f, struct ref_dir *dir)
1258 line.len == PEELED_LINE_LENGTH &&
1259 line.buf[PEELED_LINE_LENGTH - 1] == '\n' &&
1260 !get_sha1_hex(line.buf + 1, sha1)) {
1261 - hashcpy(last->u.value.peeled, sha1);
1261 + hashcpy(last->u.value.peeled.hash, sha1);
1262 /*
1263 * Regardless of what the file header said,
1264 * we definitely know the value of *this*
@@ -1439,7 +1439,7 @@ static int resolve_gitlink_packed_ref(struct ref_cache *refs,
1439 if (ref == NULL)
1440 return -1;
1441
1442 - hashcpy(sha1, ref->u.value.sha1);
1442 + hashcpy(sha1, ref->u.value.oid.hash);
1443 return 0;
1444 }
1445
@@ -1526,7 +1526,7 @@ static int resolve_missing_loose_ref(const char *refname,
1526 */
1527 entry = get_packed_ref(refname);
1528 if (entry) {
1529 - hashcpy(sha1, entry->u.value.sha1);
1529 + hashcpy(sha1, entry->u.value.oid.hash);
1530 if (flags)
1531 *flags |= REF_ISPACKED;
1532 return 0;
@@ -1836,9 +1836,9 @@ static enum peel_status peel_entry(struct ref_entry *entry, int repeel)
1836 if (entry->flag & REF_KNOWS_PEELED) {
1837 if (repeel) {
1838 entry->flag &= ~REF_KNOWS_PEELED;
1839 - hashclr(entry->u.value.peeled);
1839 + oidclr(&entry->u.value.peeled);
1840 } else {
1841 - return is_null_sha1(entry->u.value.peeled) ?
1841 + return is_null_oid(&entry->u.value.peeled) ?
1842 PEEL_NON_TAG : PEEL_PEELED;
1843 }
1844 }
@@ -1847,7 +1847,7 @@ static enum peel_status peel_entry(struct ref_entry *entry, int repeel)
1847 if (entry->flag & REF_ISSYMREF)
1848 return PEEL_IS_SYMREF;
1849
1850 - status = peel_object(entry->u.value.sha1, entry->u.value.peeled);
1850 + status = peel_object(entry->u.value.oid.hash, entry->u.value.peeled.hash);
1851 if (status == PEEL_PEELED || status == PEEL_NON_TAG)
1852 entry->flag |= REF_KNOWS_PEELED;
1853 return status;
@@ -1862,7 +1862,7 @@ int peel_ref(const char *refname, unsigned char *sha1)
1862 || !strcmp(current_ref->name, refname))) {
1863 if (peel_entry(current_ref, 0))
1864 return -1;
1865 - hashcpy(sha1, current_ref->u.value.peeled);
1865 + hashcpy(sha1, current_ref->u.value.peeled.hash);
1866 return 0;
1867 }
1868
@@ -1882,7 +1882,7 @@ int peel_ref(const char *refname, unsigned char *sha1)
1882 if (r) {
1883 if (peel_entry(r, 0))
1884 return -1;
1885 - hashcpy(sha1, r->u.value.peeled);
1885 + hashcpy(sha1, r->u.value.peeled.hash);
1886 return 0;
1887 }
1888 }
@@ -2496,9 +2496,9 @@ static int write_packed_entry_fn(struct ref_entry *entry, void *cb_data)
2496 if (peel_status != PEEL_PEELED && peel_status != PEEL_NON_TAG)
2497 error("internal error: %s is not a valid packed reference!",
2498 entry->name);
2499 - write_packed_entry(cb_data, entry->name, entry->u.value.sha1,
2499 + write_packed_entry(cb_data, entry->name, entry->u.value.oid.hash,
2500 peel_status == PEEL_PEELED ?
2501 - entry->u.value.peeled : NULL);
2501 + entry->u.value.peeled.hash : NULL);
2502 return 0;
2503 }
2504
@@ -2615,24 +2615,24 @@ static int pack_if_possible_fn(struct ref_entry *entry, void *cb_data)
2615 peel_status = peel_entry(entry, 1);
2616 if (peel_status != PEEL_PEELED && peel_status != PEEL_NON_TAG)
2617 die("internal error peeling reference %s (%s)",
2618 - entry->name, sha1_to_hex(entry->u.value.sha1));
2618 + entry->name, oid_to_hex(&entry->u.value.oid));
2619 packed_entry = find_ref(cb->packed_refs, entry->name);
2620 if (packed_entry) {
2621 /* Overwrite existing packed entry with info from loose entry */
2622 packed_entry->flag = REF_ISPACKED | REF_KNOWS_PEELED;
2623 - hashcpy(packed_entry->u.value.sha1, entry->u.value.sha1);
2623 + oidcpy(&packed_entry->u.value.oid, &entry->u.value.oid);
2624 } else {
2625 - packed_entry = create_ref_entry(entry->name, entry->u.value.sha1,
2625 + packed_entry = create_ref_entry(entry->name, entry->u.value.oid.hash,
2626 REF_ISPACKED | REF_KNOWS_PEELED, 0);
2627 add_ref(cb->packed_refs, packed_entry);
2628 }
2629 - hashcpy(packed_entry->u.value.peeled, entry->u.value.peeled);
2629 + oidcpy(&packed_entry->u.value.peeled, &entry->u.value.peeled);
2630
2631 /* Schedule the loose reference for pruning if requested. */
2632 if ((cb->flags & PACK_REFS_PRUNE)) {
2633 int namelen = strlen(entry->name) + 1;
2634 struct ref_to_prune *n = xcalloc(1, sizeof(*n) + namelen);
2635 - hashcpy(n->sha1, entry->u.value.sha1);
2635 + hashcpy(n->sha1, entry->u.value.oid.hash);
2636 strcpy(n->name, entry->name);
2637 n->next = cb->ref_to_prune;
2638 cb->ref_to_prune = n;