X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=builtin%2Fmerge.c;fp=builtin%2Fmerge.c;h=2dba3b9901cbdca9aee279339ecd3537e15e39da;hb=02ef0ed7102a197e2b746f3e694c09915fa98060;hp=1e9c898aec2834577689b430739607a50508498a;hpb=bd2549ca6b0b2d897e073bbaa34c1fee46acd8f0;p=git.git

diff --git a/builtin/merge.c b/builtin/merge.c
index 1e9c898ae..2dba3b990 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -54,6 +54,7 @@ static size_t use_strategies_nr, use_strategies_alloc;
 static const char **xopts;
 static size_t xopts_nr, xopts_alloc;
 static const char *branch;
+static int option_renormalize;
 static int verbosity;
 static int allow_rerere_auto;
 
@@ -131,6 +132,7 @@ static struct strategy *get_strategy(const char *name)
 
 	ret = xcalloc(1, sizeof(struct strategy));
 	ret->name = xstrdup(name);
+	ret->attr = NO_TRIVIAL;
 	return ret;
 }
 
@@ -487,7 +489,8 @@ static int git_merge_config(const char *k, const char *v, void *cb)
 		buf = xstrdup(v);
 		argc = split_cmdline(buf, &argv);
 		if (argc < 0)
-			die("Bad branch.%s.mergeoptions string", branch);
+			die("Bad branch.%s.mergeoptions string: %s", branch,
+			    split_cmdline_strerror(argc));
 		argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
 		memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
 		argc++;
@@ -502,6 +505,8 @@ 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.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);
@@ -632,6 +637,11 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
 		if (!strcmp(strategy, "subtree"))
 			o.subtree_shift = "";
 
+		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;
@@ -641,6 +651,10 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
 				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
 				die("Unknown option for merge-recursive: -X%s", xopts[x]);
 		}
@@ -712,7 +726,7 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote
 	opts.verbose_update = 1;
 	opts.merge = 1;
 	opts.fn = twoway_merge;
-	opts.msgs = get_porcelain_error_msgs();
+	setup_unpack_trees_porcelain(&opts, "merge");
 
 	trees[nr_trees] = parse_tree_indirect(head);
 	if (!trees[nr_trees++])
@@ -824,7 +838,7 @@ static int finish_automerge(struct commit_list *common,
 	return 0;
 }
 
-static int suggest_conflicts(void)
+static int suggest_conflicts(int renormalizing)
 {
 	FILE *fp;
 	int pos;
@@ -1307,5 +1321,5 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 			"stopped before committing as requested\n");
 		return 0;
 	} else
-		return suggest_conflicts();
+		return suggest_conflicts(option_renormalize);
 }