commit: factor status configuration is a helper function

cmd_commit and cmd_status use very similar code to initialize the
wt_status structure. Factor this code into a function to ensure future
changes will keep both versions consistent.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/commit.c b/builtin/commit.c
index 10acc53f8012f53b6a15a3d006b622bda3409b17..94512c05bfa8a18170a27c73f5814ebeaf192a7c 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -163,6 +163,14 @@ static void determine_whence(struct wt_status *s)
                s->whence = whence;
 }
 
+static void status_init_config(struct wt_status *s, config_fn_t fn)
+{
+       wt_status_prepare(s);
+       gitmodules_config();
+       git_config(fn, s);
+       determine_whence(s);
+}
+
 static void rollback_index_files(void)
 {
        switch (commit_style) {
@@ -1246,10 +1254,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage_with_options(builtin_status_usage, builtin_status_options);
 
-       wt_status_prepare(&s);
-       gitmodules_config();
-       git_config(git_status_config, &s);
-       determine_whence(&s);
+       status_init_config(&s, git_status_config);
        argc = parse_options(argc, argv, prefix,
                             builtin_status_options,
                             builtin_status_usage, 0);
@@ -1492,11 +1497,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage_with_options(builtin_commit_usage, builtin_commit_options);
 
-       wt_status_prepare(&s);
-       gitmodules_config();
-       git_config(git_commit_config, &s);
+       status_init_config(&s, git_commit_config);
        status_format = STATUS_FORMAT_NONE; /* Ignore status.short */
-       determine_whence(&s);
        s.colopts = 0;
 
        if (get_sha1("HEAD", sha1))