X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=sha1_file.c;h=8fe135dc61908103cf2d7de700794843f83db057;hb=70af4e9bef988a98061237c78cbd0a71d8de48bb;hp=7459a9cd825907ba0ef48e06e4f46b5c14e1a8ff;hpb=8c5514906a532f154aa0db1199f46bbdeeffb0ad;p=git.git

diff --git a/sha1_file.c b/sha1_file.c
index 7459a9cd8..8fe135dc6 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -689,6 +689,7 @@ void free_pack_by_name(const char *pack_name)
 	while (*pp) {
 		p = *pp;
 		if (strcmp(pack_name, p->pack_name) == 0) {
+			clear_delta_base_cache();
 			close_pack_windows(p);
 			if (p->pack_fd != -1)
 				close(p->pack_fd);
@@ -800,7 +801,7 @@ unsigned char* use_pack(struct packed_git *p,
 	if (p->pack_fd == -1 && open_packed_git(p))
 		die("packfile %s cannot be accessed", p->pack_name);
 
-	/* Since packfiles end in a hash of their content and its
+	/* Since packfiles end in a hash of their content and it's
 	 * pointless to ask for an offset into the middle of that
 	 * hash, and the in_window function above wouldn't match
 	 * don't allow an offset too close to the end of the file.
@@ -1918,25 +1919,7 @@ off_t find_pack_entry_one(const unsigned char *sha1,
 	return 0;
 }
 
-int matches_pack_name(struct packed_git *p, const char *name)
-{
-	const char *last_c, *c;
-
-	if (!strcmp(p->pack_name, name))
-		return 1;
-
-	for (c = p->pack_name, last_c = c; *c;)
-		if (*c == '/')
-			last_c = ++c;
-		else
-			++c;
-	if (!strcmp(last_c, name))
-		return 1;
-
-	return 0;
-}
-
-static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e, const char **ignore_packed)
+static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e)
 {
 	static struct packed_git *last_found = (void *)1;
 	struct packed_git *p;
@@ -1948,15 +1931,6 @@ static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e, cons
 	p = (last_found == (void *)1) ? packed_git : last_found;
 
 	do {
-		if (ignore_packed) {
-			const char **ig;
-			for (ig = ignore_packed; *ig; ig++)
-				if (matches_pack_name(p, *ig))
-					break;
-			if (*ig)
-				goto next;
-		}
-
 		if (p->num_bad_objects) {
 			unsigned i;
 			for (i = 0; i < p->num_bad_objects; i++)
@@ -2037,7 +2011,7 @@ int sha1_object_info(const unsigned char *sha1, unsigned long *sizep)
 	struct pack_entry e;
 	int status;
 
-	if (!find_pack_entry(sha1, &e, NULL)) {
+	if (!find_pack_entry(sha1, &e)) {
 		/* Most likely it's a loose object. */
 		status = sha1_loose_object_info(sha1, sizep);
 		if (status >= 0)
@@ -2045,7 +2019,7 @@ int sha1_object_info(const unsigned char *sha1, unsigned long *sizep)
 
 		/* Not a loose object; someone else may have just packed it. */
 		reprepare_packed_git();
-		if (!find_pack_entry(sha1, &e, NULL))
+		if (!find_pack_entry(sha1, &e))
 			return status;
 	}
 
@@ -2064,7 +2038,7 @@ static void *read_packed_sha1(const unsigned char *sha1,
 	struct pack_entry e;
 	void *data;
 
-	if (!find_pack_entry(sha1, &e, NULL))
+	if (!find_pack_entry(sha1, &e))
 		return NULL;
 	data = cache_or_unpack_entry(e.p, e.offset, size, type, 1);
 	if (!data) {
@@ -2242,11 +2216,15 @@ static void write_sha1_file_prepare(const void *buf, unsigned long len,
 }
 
 /*
- * Move the just written object into its final resting place
+ * Move the just written object into its final resting place.
+ * NEEDSWORK: this should be renamed to finalize_temp_file() as
+ * "moving" is only a part of what it does, when no patch between
+ * master to pu changes the call sites of this function.
  */
 int move_temp_to_file(const char *tmpfile, const char *filename)
 {
 	int ret = 0;
+
 	if (link(tmpfile, filename))
 		ret = errno;
 
@@ -2258,12 +2236,12 @@ int move_temp_to_file(const char *tmpfile, const char *filename)
 	 *
 	 * The same holds for FAT formatted media.
 	 *
-	 * When this succeeds, we just return 0. We have nothing
+	 * When this succeeds, we just return.  We have nothing
 	 * left to unlink.
 	 */
 	if (ret && ret != EEXIST) {
 		if (!rename(tmpfile, filename))
-			return 0;
+			goto out;
 		ret = errno;
 	}
 	unlink(tmpfile);
@@ -2274,6 +2252,9 @@ int move_temp_to_file(const char *tmpfile, const char *filename)
 		/* FIXME!!! Collision check here ? */
 	}
 
+out:
+	if (set_shared_perm(filename, (S_IFREG|0444)))
+		return error("unable to set permission to '%s'", filename);
 	return 0;
 }
 
@@ -2298,9 +2279,8 @@ static void close_sha1_file(int fd)
 {
 	if (fsync_object_files)
 		fsync_or_die(fd, "sha1 file");
-	fchmod(fd, 0444);
 	if (close(fd) != 0)
-		die("unable to write sha1 file");
+		die("error when closing sha1 file (%s)", strerror(errno));
 }
 
 /* Size of directory component, including the ending '/' */
@@ -2463,17 +2443,17 @@ int has_pack_file(const unsigned char *sha1)
 	return 1;
 }
 
-int has_sha1_pack(const unsigned char *sha1, const char **ignore_packed)
+int has_sha1_pack(const unsigned char *sha1)
 {
 	struct pack_entry e;
-	return find_pack_entry(sha1, &e, ignore_packed);
+	return find_pack_entry(sha1, &e);
 }
 
 int has_sha1_file(const unsigned char *sha1)
 {
 	struct pack_entry e;
 
-	if (find_pack_entry(sha1, &e, NULL))
+	if (find_pack_entry(sha1, &e))
 		return 1;
 	return has_loose_object(sha1);
 }