X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=sha1_name.c;h=2d727d54dc43c23cb2fe19369d58e57e2a020ca9;hb=5701115aa7cfe7edd57c2483085456a37e27a5ba;hp=bede0e5b0659db31a1dfdaab3d17627199150ea7;hpb=2603fa5fb358ee7834bc9e1a2e391f69d8fce815;p=git.git

diff --git a/sha1_name.c b/sha1_name.c
index bede0e5b0..2d727d54d 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -71,19 +71,22 @@ static int match_sha(unsigned len, const unsigned char *a, const unsigned char *
 static int find_short_packed_object(int len, const unsigned char *match, unsigned char *sha1)
 {
 	struct packed_git *p;
-	unsigned char found_sha1[20];
+	const unsigned char *found_sha1 = NULL;
 	int found = 0;
 
 	prepare_packed_git();
 	for (p = packed_git; p && found < 2; p = p->next) {
-		uint32_t num = num_packed_objects(p);
-		uint32_t first = 0, last = num;
+		uint32_t num, last;
+		uint32_t first = 0;
+		open_pack_index(p);
+		num = p->num_objects;
+		last = num;
 		while (first < last) {
 			uint32_t mid = (first + last) / 2;
-			unsigned char now[20];
+			const unsigned char *now;
 			int cmp;
 
-			nth_packed_object_sha1(p, mid, now);
+			now = nth_packed_object_sha1(p, mid);
 			cmp = hashcmp(match, now);
 			if (!cmp) {
 				first = mid;
@@ -96,14 +99,14 @@ static int find_short_packed_object(int len, const unsigned char *match, unsigne
 			last = mid;
 		}
 		if (first < num) {
-			unsigned char now[20], next[20];
-			nth_packed_object_sha1(p, first, now);
+			const unsigned char *now, *next;
+		       now = nth_packed_object_sha1(p, first);
 			if (match_sha(len, match, now)) {
-				if (nth_packed_object_sha1(p, first+1, next) ||
-				    !match_sha(len, match, next)) {
+				next = nth_packed_object_sha1(p, first+1);
+			       if (!next|| !match_sha(len, match, next)) {
 					/* unique within this pack */
 					if (!found) {
-						hashcpy(found_sha1, now);
+						found_sha1 = now;
 						found++;
 					}
 					else if (hashcmp(found_sha1, now)) {
@@ -133,6 +136,7 @@ static int find_unique_short_object(int len, char *canonical,
 	int has_unpacked, has_packed;
 	unsigned char unpacked_sha1[20], packed_sha1[20];
 
+	prepare_alt_odb();
 	has_unpacked = find_short_object_filename(len, canonical, unpacked_sha1);
 	has_packed = find_short_packed_object(len, res, packed_sha1);
 	if (!has_unpacked && !has_packed)
@@ -366,7 +370,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
 				fprintf(stderr,
 					"warning: Log for '%.*s' only goes "
 					"back to %s.\n", len, str,
-					show_rfc2822_date(co_time, co_tz));
+					show_date(co_time, co_tz, DATE_RFC2822));
 			else
 				fprintf(stderr,
 					"warning: Log for '%.*s' only has "
@@ -643,12 +647,17 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1)
  */
 int get_sha1(const char *name, unsigned char *sha1)
 {
-	int ret, bracket_depth;
 	unsigned unused;
+	return get_sha1_with_mode(name, sha1, &unused);
+}
+
+int get_sha1_with_mode(const char *name, unsigned char *sha1, unsigned *mode)
+{
+	int ret, bracket_depth;
 	int namelen = strlen(name);
 	const char *cp;
 
-	prepare_alt_odb();
+	*mode = S_IFINVALID;
 	ret = get_sha1_1(name, namelen, sha1);
 	if (!ret)
 		return ret;
@@ -673,8 +682,6 @@ int get_sha1(const char *name, unsigned char *sha1)
 		namelen = namelen - (cp - name);
 		if (!active_cache)
 			read_cache();
-		if (active_nr < 0)
-			return -1;
 		pos = cache_name_pos(cp, namelen);
 		if (pos < 0)
 			pos = -pos - 1;
@@ -685,6 +692,7 @@ int get_sha1(const char *name, unsigned char *sha1)
 				break;
 			if (ce_stage(ce) == stage) {
 				hashcpy(sha1, ce->sha1);
+				*mode = ntohl(ce->ce_mode);
 				return 0;
 			}
 			pos++;
@@ -703,7 +711,7 @@ int get_sha1(const char *name, unsigned char *sha1)
 		unsigned char tree_sha1[20];
 		if (!get_sha1_1(name, cp-name, tree_sha1))
 			return get_tree_entry(tree_sha1, cp+1, sha1,
-					      &unused);
+					      mode);
 	}
 	return ret;
 }