X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-receive-pack.c;h=33d345dc3993d01d3cd5ae1cc0aa5ae8eda83edb;hb=e064c170b4abe21f50658f2ec3b07e4ec7520767;hp=849f1fe6f9c703bd7717e54548300dfe6e495061;hpb=00f97c72f22b82c6c77ae429986060832c6b6f55;p=git.git

diff --git a/builtin-receive-pack.c b/builtin-receive-pack.c
index 849f1fe6f..33d345dc3 100644
--- a/builtin-receive-pack.c
+++ b/builtin-receive-pack.c
@@ -27,10 +27,9 @@ static int receive_unpack_limit = -1;
 static int transfer_unpack_limit = -1;
 static int unpack_limit = 100;
 static int report_status;
+static int prefer_ofs_delta = 1;
 static const char *head_name;
-
-static char capabilities[] = " report-status delete-refs ";
-static int capabilities_sent;
+static char *capabilities_to_send;
 
 static enum deny_action parse_deny_action(const char *var, const char *value)
 {
@@ -84,24 +83,29 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
+	if (strcmp(var, "repack.usedeltabaseoffset") == 0) {
+		prefer_ofs_delta = git_config_bool(var, value);
+		return 0;
+	}
+
 	return git_default_config(var, value, cb);
 }
 
 static int show_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
 {
-	if (capabilities_sent)
+	if (!capabilities_to_send)
 		packet_write(1, "%s %s\n", sha1_to_hex(sha1), path);
 	else
 		packet_write(1, "%s %s%c%s\n",
-			     sha1_to_hex(sha1), path, 0, capabilities);
-	capabilities_sent = 1;
+			     sha1_to_hex(sha1), path, 0, capabilities_to_send);
+	capabilities_to_send = NULL;
 	return 0;
 }
 
 static void write_head_info(void)
 {
 	for_each_ref(show_ref, NULL);
-	if (!capabilities_sent)
+	if (capabilities_to_send)
 		show_ref("capabilities^{}", null_sha1, 0, NULL);
 
 }
@@ -188,7 +192,6 @@ static int run_receive_hook(const char *hook_name)
 static int run_update_hook(struct command *cmd)
 {
 	static const char update_hook[] = "hooks/update";
-	struct child_process proc;
 	const char *argv[5];
 
 	if (access(update_hook, X_OK) < 0)
@@ -200,12 +203,9 @@ static int run_update_hook(struct command *cmd)
 	argv[3] = sha1_to_hex(cmd->new_sha1);
 	argv[4] = NULL;
 
-	memset(&proc, 0, sizeof(proc));
-	proc.argv = argv;
-	proc.no_stdin = 1;
-	proc.stdout_to_stderr = 1;
-
-	return hook_status(run_command(&proc), update_hook);
+	return hook_status(run_command_v_opt(argv, RUN_COMMAND_NO_STDIN |
+					RUN_COMMAND_STDOUT_TO_STDERR),
+			update_hook);
 }
 
 static int is_ref_checked_out(const char *ref)
@@ -675,7 +675,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 	setup_path();
 
 	if (!enter_repo(dir, 0))
-		die("'%s': unable to chdir or not a git archive", dir);
+		die("'%s' does not appear to be a git repository", dir);
 
 	if (is_repository_shallow())
 		die("attempt to push into a shallow repository");
@@ -687,6 +687,10 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 	else if (0 <= receive_unpack_limit)
 		unpack_limit = receive_unpack_limit;
 
+	capabilities_to_send = (prefer_ofs_delta) ?
+		" report-status delete-refs ofs-delta " :
+		" report-status delete-refs ";
+
 	add_alternate_refs();
 	write_head_info();
 	clear_extra_refs();
@@ -702,7 +706,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 			unpack_status = unpack();
 		execute_commands(unpack_status);
 		if (pack_lockfile)
-			unlink(pack_lockfile);
+			unlink_or_warn(pack_lockfile);
 		if (report_status)
 			report(unpack_status);
 		run_receive_hook(post_receive_hook);