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-rw-r--r--builtin/fmt-merge-msg.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
new file mode 100644
index 0000000..0f9855b
--- /dev/null
+++ b/builtin/fmt-merge-msg.c
@@ -0,0 +1,70 @@
+#include "builtin.h"
+#include "config.h"
+#include "fmt-merge-msg.h"
+#include "gettext.h"
+#include "parse-options.h"
+
+static const char * const fmt_merge_msg_usage[] = {
+ N_("git fmt-merge-msg [-m <message>] [--log[=<n>] | --no-log] [--file <file>]"),
+ NULL
+};
+
+int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
+{
+ const char *inpath = NULL;
+ const char *message = NULL;
+ char *into_name = NULL;
+ int shortlog_len = -1;
+ struct option options[] = {
+ { OPTION_INTEGER, 0, "log", &shortlog_len, N_("n"),
+ N_("populate log with at most <n> entries from shortlog"),
+ PARSE_OPT_OPTARG, NULL, DEFAULT_MERGE_LOG_LEN },
+ { OPTION_INTEGER, 0, "summary", &shortlog_len, N_("n"),
+ N_("alias for --log (deprecated)"),
+ PARSE_OPT_OPTARG | PARSE_OPT_HIDDEN, NULL,
+ DEFAULT_MERGE_LOG_LEN },
+ OPT_STRING('m', "message", &message, N_("text"),
+ N_("use <text> as start of message")),
+ OPT_STRING(0, "into-name", &into_name, N_("name"),
+ N_("use <name> instead of the real target branch")),
+ OPT_FILENAME('F', "file", &inpath, N_("file to read from")),
+ OPT_END()
+ };
+
+ FILE *in = stdin;
+ struct strbuf input = STRBUF_INIT, output = STRBUF_INIT;
+ int ret;
+ struct fmt_merge_msg_opts opts;
+
+ git_config(fmt_merge_msg_config, NULL);
+ argc = parse_options(argc, argv, prefix, options, fmt_merge_msg_usage,
+ 0);
+ if (argc > 0)
+ usage_with_options(fmt_merge_msg_usage, options);
+ if (shortlog_len < 0)
+ shortlog_len = (merge_log_config > 0) ? merge_log_config : 0;
+
+ if (inpath && strcmp(inpath, "-")) {
+ in = fopen(inpath, "r");
+ if (!in)
+ die_errno("cannot open '%s'", inpath);
+ }
+
+ if (strbuf_read(&input, fileno(in), 0) < 0)
+ die_errno("could not read input file");
+
+ if (message)
+ strbuf_addstr(&output, message);
+
+ memset(&opts, 0, sizeof(opts));
+ opts.add_title = !message;
+ opts.credit_people = 1;
+ opts.shortlog_len = shortlog_len;
+ opts.into_name = into_name;
+
+ ret = fmt_merge_msg(&input, &output, &opts);
+ if (ret)
+ return ret;
+ write_in_full(STDOUT_FILENO, output.buf, output.len);
+ return 0;
+}