Merge remote-tracking branch 'ko/maint' into jc/diff-index-quick-exit-early

* ko/maint: (4352 commits)
  git-submodule.sh: separate parens by a space to avoid confusing some shells
  Documentation/technical/api-diff.txt: correct name of diff_unmerge()
  read_gitfile_gently: use ssize_t to hold read result
  remove tests of always-false condition
  rerere.c: diagnose a corrupt MERGE_RR when hitting EOF between TAB and '\0'
  Git 1.7.5.3
  init/clone: remove short option -L and document --separate-git-dir
  do not read beyond end of malloc'd buffer
  git-svn: Fix git svn log --show-commit
  Git 1.7.5.2
  provide a copy of the LGPLv2.1
  test core.gitproxy configuration
  copy_gecos: fix not adding nlen to len when processing "&"
  Update draft release notes to 1.7.5.2
  Documentation/git-fsck.txt: fix typo: unreadable -> unreachable
  send-pack: avoid deadlock on git:// push with failed pack-objects
  connect: let callers know if connection is a socket
  connect: treat generic proxy processes like ssh processes
  sideband_demux(): fix decl-after-stmt
  t3503: test cherry picking and reverting root commits
  ...

Conflicts:
	diff.c

1 files changed, 21 insertions, 10 deletions

diff --git a/http-walker.c b/http-walker.c
index 700bc13112..9bc8114c3b 100644
--- a/http-walker.c
+++ b/http-walker.c
@@ -3,8 +3,7 @@
 #include "walker.h"
 #include "http.h"
 
-struct alt_base
-{
+struct alt_base {
 	char *base;
 	int got_indices;
 	struct packed_git *packs;
@@ -15,11 +14,10 @@ enum object_request_state {
 	WAITING,
 	ABORTED,
 	ACTIVE,
-	COMPLETE,
+	COMPLETE
 };
 
-struct object_request
-{
+struct object_request {
 	struct walker *walker;
 	unsigned char sha1[20];
 	struct alt_base *repo;
@@ -510,7 +508,7 @@ static int fetch_object(struct walker *walker, struct alt_base *repo, unsigned c
 		ret = error("File %s has bad hash", hex);
 	} else if (req->rename < 0) {
 		ret = error("unable to write sha1 filename %s",
-			    req->filename);
+			    sha1_file_name(req->sha1));
 	}
 
 	release_http_object_request(req);
@@ -543,17 +541,30 @@ static int fetch_ref(struct walker *walker, struct ref *ref)
 
 static void cleanup(struct walker *walker)
 {
-	http_cleanup();
+	struct walker_data *data = walker->data;
+	struct alt_base *alt, *alt_next;
+
+	if (data) {
+		alt = data->alt;
+		while (alt) {
+			alt_next = alt->next;
+
+			free(alt->base);
+			free(alt);
+
+			alt = alt_next;
+		}
+		free(data);
+		walker->data = NULL;
+	}
 }
 
-struct walker *get_http_walker(const char *url, struct remote *remote)
+struct walker *get_http_walker(const char *url)
 {
 	char *s;
 	struct walker_data *data = xmalloc(sizeof(struct walker_data));
 	struct walker *walker = xmalloc(sizeof(struct walker));
 
-	http_init(remote);
-
 	data->alt = xmalloc(sizeof(*data->alt));
 	data->alt->base = xmalloc(strlen(url) + 1);
 	strcpy(data->alt->base, url);