[PATCH 4/4] fmt-merge-msg: Remove deprecated --summary option

[Ramkumar Ramachandra <artagnon@gmail.com>]

Remove the deprecated --summary option that served as a syonym to the
--log option.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
 Documentation/git-fmt-merge-msg.txt |    4 ----
 builtin/fmt-merge-msg.c             |   13 ++-----------
 2 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/Documentation/git-fmt-merge-msg.txt b/Documentation/git-fmt-merge-msg.txt
index a930eeb..e3be3a3 100644
--- a/Documentation/git-fmt-merge-msg.txt
+++ b/Documentation/git-fmt-merge-msg.txt
@@ -49,10 +49,6 @@ merge.log::
 	maxmium) in the merge message. Specifying "true" is equivalent
 	to specifying 20. Defaults to false.
 
-merge.summary::
-	Synonym to `merge.log`; this is deprecated and will be removed in
-	the future.
-
 SEE ALSO
 --------
 linkgit:git-merge[1]
diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index 67f24f8..966647a 100644
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -15,18 +15,12 @@ static int log_limit = 0;
 
 static int fmt_merge_msg_config(const char *key, const char *value, void *cb)
 {
-	static int found_merge_log = 0;
 	int is_bool;
 	if (!strcmp("merge.log", key)) {
-		found_merge_log = 1;
 		log_limit = git_config_bool_or_int(key, value, &is_bool);
+		if (is_bool && log_limit)
+			log_limit = 20;
 	}
-	if (!found_merge_log && !strcmp("merge.summary", key))
-		log_limit = git_config_bool_or_int(key, value, &is_bool);
-
-	if (is_bool && log_limit)
-		log_limit = 20;
-
 	return 0;
 }
 
@@ -328,9 +322,6 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
 	struct option options[] = {
 		OPT_INTEGER(0, "log", &log_limit,
 			    "populate log with <n> entries from shortlog"),
-		{ OPTION_BOOLEAN, 0, "summary", &log_limit, NULL,
-		  "alias for --log (deprecated)",
-		  PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
 		OPT_STRING('m', "message", &message, "text",
 			"use <text> as start of message"),
 		OPT_FILENAME('F', "file", &inpath, "file to read from"),
-- 
1.7.1