[PATCH v2 3/4] 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>
Cc: Johannes Sixt <j.sixt@viscovery.net>
Cc: Jonathan Nieder <jrnieder@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 302f56b..78c8a6d 100644
--- a/Documentation/git-fmt-merge-msg.txt
+++ b/Documentation/git-fmt-merge-msg.txt
@@ -55,10 +55,6 @@ merge.log::
 	Whether to include summaries of merged commits in newly
 	merge commit messages. False by default.
 
-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 b10658b..d45a706 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 = 0;
 	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;
 }
 
@@ -329,9 +323,6 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
 		{ OPTION_INTEGER, 0, "log", &log_limit, "n",
 		  "populate log with <n> entries from shortlog",
 		  PARSE_OPT_NOARG, NULL, 20 },
-		{ OPTION_INTEGER, 0, "summary", &log_limit, "n",
-		  "alias for --log (deprecated)",
-		  PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 20 },
 		OPT_STRING('m', "message", &message, "text",
 			"use <text> as start of message"),
 		OPT_FILENAME('F', "file", &inpath, "file to read from"),
-- 
1.7.2.2.408.g7357