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-rw-r--r--Documentation/git-fmt-merge-msg.txt9
-rw-r--r--builtin/fmt-merge-msg.c18
-rwxr-xr-xt/t6200-fmt-merge-msg.sh32
3 files changed, 55 insertions, 4 deletions
diff --git a/Documentation/git-fmt-merge-msg.txt b/Documentation/git-fmt-merge-msg.txt
index a585dbe..302f56b 100644
--- a/Documentation/git-fmt-merge-msg.txt
+++ b/Documentation/git-fmt-merge-msg.txt
@@ -9,8 +9,8 @@ git-fmt-merge-msg - Produce a merge commit message
SYNOPSIS
--------
[verse]
-'git fmt-merge-msg' [--log | --no-log] <$GIT_DIR/FETCH_HEAD
-'git fmt-merge-msg' [--log | --no-log] -F <file>
+'git fmt-merge-msg' [-m <message>] [--log | --no-log] <$GIT_DIR/FETCH_HEAD
+'git fmt-merge-msg' [-m <message>] [--log | --no-log] -F <file>
DESCRIPTION
-----------
@@ -38,6 +38,11 @@ OPTIONS
Synonyms to --log and --no-log; these are deprecated and will be
removed in the future.
+-m <message>::
+--message <message>::
+ Use <message> instead of the branch names for the first line
+ of the log message. For use with `--log`.
+
-F <file>::
--file <file>::
Take the list of merged objects from <file> instead of
diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index bc3c5e6..937d5a7 100644
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -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);
diff --git a/t/t6200-fmt-merge-msg.sh b/t/t6200-fmt-merge-msg.sh
index 5553dff..71f6cad 100755
--- a/t/t6200-fmt-merge-msg.sh
+++ b/t/t6200-fmt-merge-msg.sh
@@ -129,6 +129,38 @@ test_expect_success '[merge] summary/log configuration' '
test_cmp expected actual2
'
+test_expect_success 'fmt-merge-msg -m' '
+ echo "Sync with left" >expected &&
+ cat >expected.log <<-EOF &&
+ Sync with left
+
+ * ${apos}left${apos} of $(pwd):
+ Left #5
+ Left #4
+ Left #3
+ Common #2
+ Common #1
+ EOF
+
+ test_might_fail git config --unset merge.log &&
+ test_might_fail git config --unset merge.summary &&
+ git checkout master &&
+ git fetch "$(pwd)" left &&
+ git fmt-merge-msg -m "Sync with left" <.git/FETCH_HEAD >actual &&
+ git fmt-merge-msg --log -m "Sync with left" \
+ <.git/FETCH_HEAD >actual.log &&
+ git config merge.log true &&
+ git fmt-merge-msg -m "Sync with left" \
+ <.git/FETCH_HEAD >actual.log-config &&
+ git fmt-merge-msg --no-log -m "Sync with left" \
+ <.git/FETCH_HEAD >actual.nolog &&
+
+ test_cmp expected actual &&
+ test_cmp expected.log actual.log &&
+ test_cmp expected.log actual.log-config &&
+ test_cmp expected actual.nolog
+'
+
test_expect_success 'setup: expected shortlog for two branches' '
cat >expected <<-EOF
Merge branches ${apos}left${apos} and ${apos}right${apos}