[PATCH 2/3] builtin-commit: shorten eye-sore overlong lines

[Junio C Hamano <gitster@pobox.com>]

This does not change anything other than the way the variable to hold
an informative message thrown in the commit log buffer is assigned.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 * This does not really belong to the series in the sense that it is
   needed to implement the new semantics, but these long lines have always
   bothered me.

 builtin-commit.c |   27 +++++++++++++++++++++++++--
 1 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/builtin-commit.c b/builtin-commit.c
index 7aaa530..d861263 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -71,6 +71,29 @@ static int use_editor = 1, initial_commit, in_merge;
 static const char *only_include_assumed;
 static struct strbuf message;
 
+enum {
+	MSG_AMEND_CLEVER,
+	MSG_ASSUME_PARTIAL,
+};
+
+static void set_partial_commit_message(int msgnum)
+{
+	const char *msg;
+
+	switch (msgnum) {
+	case MSG_AMEND_CLEVER:
+		msg = "Clever... amending the last one with dirty index.";
+		break;
+	case MSG_ASSUME_PARTIAL:
+		msg = "Explicit paths specified without -i nor -o; assuming --only paths...";
+		break;
+	default:
+		die("Oops (%d) is not a valid message number", msgnum);
+		break;
+	}
+	only_include_assumed = msg;
+}
+
 static int opt_parse_m(const struct option *opt, const char *arg, int unset)
 {
 	struct strbuf *buf = opt->value;
@@ -788,9 +811,9 @@ static int parse_and_validate_options(int argc, const char *argv[],
 	if (argc == 0 && (also || (only && !amend)))
 		die("No paths with --include/--only does not make sense.");
 	if (argc == 0 && only && amend)
-		only_include_assumed = "Clever... amending the last one with dirty index.";
+		set_partial_commit_message(MSG_AMEND_CLEVER);
 	if (argc > 0 && !also && !only)
-		only_include_assumed = "Explicit paths specified without -i nor -o; assuming --only paths...";
+		set_partial_commit_message(MSG_ASSUME_PARTIAL);
 	if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
 		cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE;
 	else if (!strcmp(cleanup_arg, "verbatim"))
-- 
1.6.1.265.g9a013