X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=send-pack.c;h=af93b11f238e4583f6e7fb9dab5a2224acf4ee1f;hp=ad22da56e9d43b6dc36a1f9542d07e4b3da459ef;hb=HEAD;hpb=98968450b2c10757d225412a3894ced4f319d472

diff --git a/send-pack.c b/send-pack.c
index ad22da56..af93b11f 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -27,7 +27,7 @@ static int is_zero_sha1(const unsigned char *sha1)
 
 static void exec_pack_objects(void)
 {
-	static char *args[] = {
+	static const char *args[] = {
 		"pack-objects",
 		"--stdout",
 		NULL
@@ -38,29 +38,47 @@ static void exec_pack_objects(void)
 
 static void exec_rev_list(struct ref *refs)
 {
-	static char *args[1000];
-	int i = 0;
+	struct ref *ref;
+	static const char *args[1000];
+	int i = 0, j;
 
 	args[i++] = "rev-list";	/* 0 */
 	if (use_thin_pack)	/* 1 */
 		args[i++] = "--objects-edge";
 	else
 		args[i++] = "--objects";
-	while (refs) {
-		char *buf = malloc(100);
-		if (i > 900)
+
+	/* First send the ones we care about most */
+	for (ref = refs; ref; ref = ref->next) {
+		if (900 < i)
 			die("git-rev-list environment overflow");
-		if (!is_zero_sha1(refs->old_sha1) &&
-		    has_sha1_file(refs->old_sha1)) {
+		if (!is_zero_sha1(ref->new_sha1)) {
+			char *buf = malloc(100);
 			args[i++] = buf;
-			snprintf(buf, 50, "^%s", sha1_to_hex(refs->old_sha1));
+			snprintf(buf, 50, "%s", sha1_to_hex(ref->new_sha1));
 			buf += 50;
+			if (!is_zero_sha1(ref->old_sha1) &&
+			    has_sha1_file(ref->old_sha1)) {
+				args[i++] = buf;
+				snprintf(buf, 50, "^%s",
+					 sha1_to_hex(ref->old_sha1));
+			}
 		}
-		if (!is_zero_sha1(refs->new_sha1)) {
+	}
+
+	/* Then a handful of the remainder
+	 * NEEDSWORK: we would be better off if used the newer ones first.
+	 */
+	for (ref = refs, j = i + 16;
+	     i < 900 && i < j && ref;
+	     ref = ref->next) {
+		if (is_zero_sha1(ref->new_sha1) &&
+		    !is_zero_sha1(ref->old_sha1) &&
+		    has_sha1_file(ref->old_sha1)) {
+			char *buf = malloc(42);
 			args[i++] = buf;
-			snprintf(buf, 50, "%s", sha1_to_hex(refs->new_sha1));
+			snprintf(buf, 42, "^%s", sha1_to_hex(ref->old_sha1));
 		}
-		refs = refs->next;
 	}
 	args[i] = NULL;
 	execv_git_cmd(args);
@@ -133,12 +151,12 @@ static int ref_newer(const unsigned char *new_sha1,
 	 * old.  Otherwise we require --force.
 	 */
 	o = deref_tag(parse_object(old_sha1), NULL, 0);
-	if (!o || o->type != commit_type)
+	if (!o || o->type != TYPE_COMMIT)
 		return 0;
 	old = (struct commit *) o;
 
 	o = deref_tag(parse_object(new_sha1), NULL, 0);
-	if (!o || o->type != commit_type)
+	if (!o || o->type != TYPE_COMMIT)
 		return 0;
 	new = (struct commit *) o;
 
@@ -344,6 +362,8 @@ int main(int argc, char **argv)
 	pid_t pid;
 
 	setup_git_directory();
+	git_config(git_default_config);
+
 	argv++;
 	for (i = 1; i < argc; i++, argv++) {
 		char *arg = *argv;