Merge branch 'jl/maint-pull-tags-doc' into maint
[gitweb.git] / builtin / fmt-merge-msg.c
index a76cd4e9d131eb76edb8a88f675dc14d4b3f597e..e7e12eea250691a2c0d70964d1fffea0923dd292 100644 (file)
@@ -7,7 +7,7 @@
 #include "string-list.h"
 
 static const char * const fmt_merge_msg_usage[] = {
-       "git fmt-merge-msg [--log|--no-log] [--file <file>]",
+       "git fmt-merge-msg [-m <message>] [--log|--no-log] [--file <file>]",
        NULL
 };
 
@@ -319,11 +319,14 @@ int fmt_merge_msg_shortlog(struct strbuf *in, struct strbuf *out) {
 int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
 {
        const char *inpath = NULL;
+       const char *message = NULL;
        struct option options[] = {
                OPT_BOOLEAN(0, "log",     &merge_summary, "populate log with the shortlog"),
                { OPTION_BOOLEAN, 0, "summary", &merge_summary, 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"),
                OPT_END()
        };
@@ -337,6 +340,12 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
                             0);
        if (argc > 0)
                usage_with_options(fmt_merge_msg_usage, options);
+       if (message && !merge_summary) {
+               char nl = '\n';
+               write_in_full(STDOUT_FILENO, message, strlen(message));
+               write_in_full(STDOUT_FILENO, &nl, 1);
+               return 0;
+       }
 
        if (inpath && strcmp(inpath, "-")) {
                in = fopen(inpath, "r");
@@ -346,7 +355,12 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
 
        if (strbuf_read(&input, fileno(in), 0) < 0)
                die_errno("could not read input file");
-       ret = fmt_merge_msg(merge_summary, &input, &output);
+       if (message) {
+               strbuf_addstr(&output, message);
+               ret = fmt_merge_msg_shortlog(&input, &output);
+       } else {
+               ret = fmt_merge_msg(merge_summary, &input, &output);
+       }
        if (ret)
                return ret;
        write_in_full(STDOUT_FILENO, output.buf, output.len);