Merge branch 'ab/newhash-is-sha256'

diff --git a/builtin/merge.c b/builtin/merge.c
index 299a75425900a10b16dcba1e1f3cadba50eb791b..8f4a5065c209b5b50e02271b48277fff90306338 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -111,6 +111,35 @@ static int option_parse_message(const struct option *opt,
        return 0;
 }
 
+static int option_read_message(struct parse_opt_ctx_t *ctx,
+                              const struct option *opt, int unset)
+{
+       struct strbuf *buf = opt->value;
+       const char *arg;
+
+       if (unset)
+               BUG("-F cannot be negated");
+
+       if (ctx->opt) {
+               arg = ctx->opt;
+               ctx->opt = NULL;
+       } else if (ctx->argc > 1) {
+               ctx->argc--;
+               arg = *++ctx->argv;
+       } else
+               return opterror(opt, "requires a value", 0);
+
+       if (buf->len)
+               strbuf_addch(buf, '\n');
+       if (ctx->prefix && !is_absolute_path(arg))
+               arg = prefix_filename(ctx->prefix, arg);
+       if (strbuf_read_file(buf, arg, 0) < 0)
+               return error(_("could not read file '%s'"), arg);
+       have_message = 1;
+
+       return 0;
+}
+
 static struct strategy *get_strategy(const char *name)
 {
        int i;
@@ -228,6 +257,9 @@ static struct option builtin_merge_options[] = {
        OPT_CALLBACK('m', "message", &merge_msg, N_("message"),
                N_("merge commit message (for a non-fast-forward merge)"),
                option_parse_message),
+       { OPTION_LOWLEVEL_CALLBACK, 'F', "file", &merge_msg, N_("path"),
+               N_("read message from file"), PARSE_OPT_NONEG,
+               (parse_opt_cb *) option_read_message },
        OPT__VERBOSITY(&verbosity),
        OPT_BOOL(0, "abort", &abort_current_merge,
                N_("abort the current in-progress merge")),
@@ -693,7 +725,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
                        exit(128);
                if (write_locked_index(&the_index, &lock,
                                       COMMIT_LOCK | SKIP_IF_UNCHANGED))
-                       die (_("unable to write %s"), get_index_file());
+                       die(_("unable to write %s"), get_index_file());
                return clean ? 0 : 1;
        } else {
                return try_merge_command(strategy, xopts_nr, xopts,