Merge branch 'db/fetch-pack'

* db/fetch-pack: (60 commits)
  Define compat version of mkdtemp for systems lacking it
  Avoid scary errors about tagged trees/blobs during git-fetch
  fetch: if not fetching from default remote, ignore default merge
  Support 'push --dry-run' for http transport
  Support 'push --dry-run' for rsync transport
  Fix 'push --all branch...' error handling
  Fix compilation when NO_CURL is defined
  Added a test for fetching remote tags when there is not tags.
  Fix a crash in ls-remote when refspec expands into nothing
  Remove duplicate ref matches in fetch
  Restore default verbosity for http fetches.
  fetch/push: readd rsync support
  Introduce remove_dir_recursively()
  bundle transport: fix an alloc_ref() call
  Allow abbreviations in the first refspec to be merged
  Prevent send-pack from segfaulting when a branch doesn't match
  Cleanup unnecessary break in remote.c
  Cleanup style nit of 'x == NULL' in remote.c
  Fix memory leaks when disconnecting transport instances
  Ensure builtin-fetch honors {fetch,transfer}.unpackLimit
  ...

1 files changed, 2 insertions, 22 deletions

diff --git a/receive-pack.c b/receive-pack.c
index 1521d0b2de..38e35c06b9 100644
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -382,9 +382,8 @@ static const char *unpack(void)
 		}
 	} else {
 		const char *keeper[6];
-		int s, len, status;
+		int s, status;
 		char keep_arg[256];
-		char packname[46];
 		struct child_process ip;
 
 		s = sprintf(keep_arg, "--keep=receive-pack %i on ", getpid());
@@ -403,26 +402,7 @@ static const char *unpack(void)
 		ip.git_cmd = 1;
 		if (start_command(&ip))
 			return "index-pack fork failed";
-
-		/*
-		 * The first thing we expects from index-pack's output
-		 * is "pack\t%40s\n" or "keep\t%40s\n" (46 bytes) where
-		 * %40s is the newly created pack SHA1 name.  In the "keep"
-		 * case, we need it to remove the corresponding .keep file
-		 * later on.  If we don't get that then tough luck with it.
-		 */
-		for (len = 0;
-		     len < 46 && (s = xread(ip.out, packname+len, 46-len)) > 0;
-		     len += s);
-		if (len == 46 && packname[45] == '\n' &&
-		    memcmp(packname, "keep\t", 5) == 0) {
-			char path[PATH_MAX];
-			packname[45] = 0;
-			snprintf(path, sizeof(path), "%s/pack/pack-%s.keep",
-				 get_object_directory(), packname + 5);
-			pack_lockfile = xstrdup(path);
-		}
-
+		pack_lockfile = index_pack_lockfile(ip.out);
 		status = finish_command(&ip);
 		if (!status) {
 			reprepare_packed_git();