[PATCH 2/5] Make git-log honor log.merges option

[Koosha Khajehmoogahi <koosha@posteo.de>]

Signed-off-by: Koosha Khajehmoogahi <koosha@posteo.de>
---
 builtin/log.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/builtin/log.c b/builtin/log.c
index dd8f3fc..c7a7aad 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -36,6 +36,7 @@ static int decoration_given;
 static int use_mailmap_config;
 static const char *fmt_patch_subject_prefix = "PATCH";
 static const char *fmt_pretty;
+static const char *log_merges;
 
 static const char * const builtin_log_usage[] = {
 	N_("git log [<options>] [<revision range>] [[--] <path>...]"),
@@ -386,6 +387,9 @@ static int git_log_config(const char *var, const char *value, void *cb)
 			decoration_style = 0; /* maybe warn? */
 		return 0;
 	}
+	if (!strcmp(var, "log.merges")) {
+		return git_config_string(&log_merges, var, value);
+	}
 	if (!strcmp(var, "log.showroot")) {
 		default_show_root = git_config_bool(var, value);
 		return 0;
@@ -628,6 +632,8 @@ int cmd_log(int argc, const char **argv, const char *prefix)
 
 	init_revisions(&rev, prefix);
 	rev.always_show_header = 1;
+	if (log_merges && parse_merges_opt(&rev, log_merges))
+		die("unknown config value for log.merges: %s", log_merges);
 	memset(&opt, 0, sizeof(opt));
 	opt.def = "HEAD";
 	opt.revarg_opt = REVARG_COMMITTISH;
-- 
2.3.3.263.g095251d.dirty