X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin%2Fmerge.c;h=10f091b51960cd6ae913b1c4d2ab9e6931862351;hb=0510480510b181216d565ebcedea471d50c200b1;hp=5f65c0c8a6eacd4c6d05602ad9de2821ec62a034;hpb=a2c6726417db22bea7a878aeb88e18bcc95e5c0c;p=git.git

diff --git a/builtin/merge.c b/builtin/merge.c
index 5f65c0c8a..10f091b51 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -42,7 +42,7 @@ static const char * const builtin_merge_usage[] = {
 	NULL
 };
 
-static int show_diffstat = 1, option_log, squash;
+static int show_diffstat = 1, shortlog_len, squash;
 static int option_commit = 1, allow_fast_forward = 1;
 static int fast_forward_only;
 static int allow_trivial = 1, have_message;
@@ -177,8 +177,9 @@ static struct option builtin_merge_options[] = {
 	OPT_BOOLEAN(0, "stat", &show_diffstat,
 		"show a diffstat at the end of the merge"),
 	OPT_BOOLEAN(0, "summary", &show_diffstat, "(synonym to --stat)"),
-	OPT_BOOLEAN(0, "log", &option_log,
-		"add list of one-line log to merge commit message"),
+	{ OPTION_INTEGER, 0, "log", &shortlog_len, "n",
+	  "add (at most <n>) entries from shortlog to merge commit message",
+	  PARSE_OPT_OPTARG, NULL, DEFAULT_MERGE_LOG_LEN },
 	OPT_BOOLEAN(0, "squash", &squash,
 		"create a single commit instead of doing a merge"),
 	OPT_BOOLEAN(0, "commit", &option_commit,
@@ -504,10 +505,17 @@ static int git_merge_config(const char *k, const char *v, void *cb)
 		return git_config_string(&pull_twohead, k, v);
 	else if (!strcmp(k, "pull.octopus"))
 		return git_config_string(&pull_octopus, k, v);
-	else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary"))
-		option_log = git_config_bool(k, v);
 	else if (!strcmp(k, "merge.renormalize"))
 		option_renormalize = git_config_bool(k, v);
+	else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary")) {
+		int is_bool;
+		shortlog_len = git_config_bool_or_int(k, v, &is_bool);
+		if (!is_bool && shortlog_len < 0)
+			return error("%s: negative length %s", k, v);
+		if (is_bool && shortlog_len)
+			shortlog_len = DEFAULT_MERGE_LOG_LEN;
+		return 0;
+	}
 	return git_diff_ui_config(k, v, cb);
 }
 
@@ -631,25 +639,9 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
 
 		o.renormalize = option_renormalize;
 
-		/*
-		 * NEEDSWORK: merge with table in builtin/merge-recursive
-		 */
-		for (x = 0; x < xopts_nr; x++) {
-			if (!strcmp(xopts[x], "ours"))
-				o.recursive_variant = MERGE_RECURSIVE_OURS;
-			else if (!strcmp(xopts[x], "theirs"))
-				o.recursive_variant = MERGE_RECURSIVE_THEIRS;
-			else if (!strcmp(xopts[x], "subtree"))
-				o.subtree_shift = "";
-			else if (!prefixcmp(xopts[x], "subtree="))
-				o.subtree_shift = xopts[x]+8;
-			else if (!strcmp(xopts[x], "renormalize"))
-				o.renormalize = 1;
-			else if (!strcmp(xopts[x], "no-renormalize"))
-				o.renormalize = 0;
-			else
+		for (x = 0; x < xopts_nr; x++)
+			if (parse_merge_opt(&o, xopts[x]))
 				die("Unknown option for merge-recursive: -X%s", xopts[x]);
-		}
 
 		o.branch1 = head_arg;
 		o.branch2 = remoteheads->item->util;
@@ -1012,14 +1004,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 		for (i = 0; i < argc; i++)
 			merge_name(argv[i], &merge_names);
 
-		if (have_message && option_log)
-			fmt_merge_msg_shortlog(&merge_names, &merge_msg);
-		else if (!have_message)
-			fmt_merge_msg(option_log, &merge_names, &merge_msg);
-
-
-		if (!(have_message && !option_log) && merge_msg.len)
-			strbuf_setlen(&merge_msg, merge_msg.len-1);
+		if (!have_message || shortlog_len) {
+			fmt_merge_msg(&merge_names, &merge_msg, !have_message,
+				      shortlog_len);
+			if (merge_msg.len)
+				strbuf_setlen(&merge_msg, merge_msg.len - 1);
+		}
 	}
 
 	if (head_invalid || !argc)