Merge branch 'gl/cleanup' into gl/cleanup-next

* gl/cleanup: (160 commits)
  Convert memset(hash,0,20) to hashclr(hash).
  Convert memcpy(a,b,20) to hashcpy(a,b).
  Fix a comparison bug in diff-delta.c
  git-send-email: Don't set author_not_sender from Cc: lines
  Remove unnecessary forward declaration of unpack_entry.
  Verify we know how to read a pack before trying to using it.
  Add write_or_die(), a helper function
  Axe the last ent
  builtin-mv: readability patch
  git-mv: fix off-by-one error
  git-mv: special case destination "."
  builtin-mv: readability patch
  Indentation fix.
  Do not use memcmp(sha1_1, sha1_2, 20) with hardcoded length.
  gitweb: Uniquify version info output, add meta generator in page header
  Be nicer if git executable is not installed
  builtin-grep: remove unused debugging cruft.
  gitweb: Add support for per project git URLs
  [PATCH] git-mv: add more path normalization
  Remove the "delay writing to avoid runtime penalty of racy-git avoidance"
  ...

1 files changed, 8 insertions, 8 deletions

diff --git a/http-fetch.c b/http-fetch.c
index de5fc44e66..7619b338fe 100644
--- a/http-fetch.c
+++ b/http-fetch.c
@@ -36,10 +36,10 @@ enum XML_Status {
 #define PREV_BUF_SIZE 4096
 #define RANGE_HEADER_SIZE 30
 
-static int commits_on_stdin = 0;
+static int commits_on_stdin;
 
 static int got_alternates = -1;
-static int corrupt_object_found = 0;
+static int corrupt_object_found;
 
 static struct curl_slist *no_pragma_header;
 
@@ -52,7 +52,7 @@ struct alt_base
 	struct alt_base *next;
 };
 
-static struct alt_base *alt = NULL;
+static struct alt_base *alt;
 
 enum object_request_state {
 	WAITING,
@@ -114,7 +114,7 @@ struct remote_ls_ctx
 };
 #endif
 
-static struct object_request *object_queue_head = NULL;
+static struct object_request *object_queue_head;
 
 static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb,
 			       void *data)
@@ -301,7 +301,7 @@ static void finish_object_request(struct object_request *obj_req)
 		unlink(obj_req->tmpfile);
 		return;
 	}
-	if (memcmp(obj_req->sha1, obj_req->real_sha1, 20)) {
+	if (hashcmp(obj_req->sha1, obj_req->real_sha1)) {
 		unlink(obj_req->tmpfile);
 		return;
 	}
@@ -393,7 +393,7 @@ void prefetch(unsigned char *sha1)
 	char *filename = sha1_file_name(sha1);
 
 	newreq = xmalloc(sizeof(*newreq));
-	memcpy(newreq->sha1, sha1, 20);
+	hashcpy(newreq->sha1, sha1);
 	newreq->repo = alt;
 	newreq->url = NULL;
 	newreq->local = -1;
@@ -1070,7 +1070,7 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1)
 	int ret = 0;
 	struct object_request *obj_req = object_queue_head;
 
-	while (obj_req != NULL && memcmp(obj_req->sha1, sha1, 20))
+	while (obj_req != NULL && hashcmp(obj_req->sha1, sha1))
 		obj_req = obj_req->next;
 	if (obj_req == NULL)
 		return error("Couldn't find request for %s in the queue", hex);
@@ -1109,7 +1109,7 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1)
 	} else if (obj_req->zret != Z_STREAM_END) {
 		corrupt_object_found++;
 		ret = error("File %s (%s) corrupt", hex, obj_req->url);
-	} else if (memcmp(obj_req->sha1, obj_req->real_sha1, 20)) {
+	} else if (hashcmp(obj_req->sha1, obj_req->real_sha1)) {
 		ret = error("File %s has bad hash", hex);
 	} else if (obj_req->rename < 0) {
 		ret = error("unable to write sha1 filename %s",