diff options
| -rw-r--r-- | Documentation/git-fmt-merge-msg.txt | 6 | ||||
| -rw-r--r-- | Documentation/git-merge.txt | 8 | ||||
| -rw-r--r-- | builtin/fmt-merge-msg.c | 4 | ||||
| -rw-r--r-- | builtin/merge.c | 4 | ||||
| -rw-r--r-- | fmt-merge-msg.c | 7 | ||||
| -rw-r--r-- | fmt-merge-msg.h | 1 | ||||
| -rwxr-xr-x | t/t6200-fmt-merge-msg.sh | 42 |
7 files changed, 67 insertions, 5 deletions
diff --git a/Documentation/git-fmt-merge-msg.txt b/Documentation/git-fmt-merge-msg.txt index 6793d8fc05..6f28812f38 100644 --- a/Documentation/git-fmt-merge-msg.txt +++ b/Documentation/git-fmt-merge-msg.txt @@ -9,7 +9,7 @@ git-fmt-merge-msg - Produce a merge commit message SYNOPSIS -------- [verse] -'git fmt-merge-msg' [-m <message>] [--log[=<n>] | --no-log] +'git fmt-merge-msg' [-m <message>] [--into-name <branch>] [--log[=<n>] | --no-log] 'git fmt-merge-msg' [-m <message>] [--log[=<n>] | --no-log] -F <file> DESCRIPTION @@ -44,6 +44,10 @@ OPTIONS Use <message> instead of the branch names for the first line of the log message. For use with `--log`. +--into-name <branch>:: + Prepare the merge message as if merging to the branch `<branch>`, + instead of the name of the real branch to which the merge is made. + -F <file>:: --file <file>:: Take the list of merged objects from <file> instead of diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt index e8cecf5a51..3125473cc1 100644 --- a/Documentation/git-merge.txt +++ b/Documentation/git-merge.txt @@ -12,7 +12,8 @@ SYNOPSIS 'git merge' [-n] [--stat] [--no-commit] [--squash] [--[no-]edit] [--no-verify] [-s <strategy>] [-X <strategy-option>] [-S[<keyid>]] [--[no-]allow-unrelated-histories] - [--[no-]rerere-autoupdate] [-m <msg>] [-F <file>] [<commit>...] + [--[no-]rerere-autoupdate] [-m <msg>] [-F <file>] + [--into-name <branch>] [<commit>...] 'git merge' (--continue | --abort | --quit) DESCRIPTION @@ -76,6 +77,11 @@ The 'git fmt-merge-msg' command can be used to give a good default for automated 'git merge' invocations. The automated message can include the branch description. +--into-name <branch>:: + Prepare the default merge message as if merging to the branch + `<branch>`, instead of the name of the real branch to which + the merge is made. + -F <file>:: --file=<file>:: Read the commit message to be used for the merge commit (in diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 48a8699de7..8d8fd393f8 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -12,6 +12,7 @@ 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"), @@ -23,6 +24,8 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) 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() }; @@ -56,6 +59,7 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) 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) diff --git a/builtin/merge.c b/builtin/merge.c index 5f0476b0b7..991de01bb4 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -87,6 +87,7 @@ static int signoff; static const char *sign_commit; static int autostash; static int no_verify; +static char *into_name; static struct strategy all_strategy[] = { { "recursive", NO_TRIVIAL }, @@ -286,6 +287,8 @@ static struct option builtin_merge_options[] = { { OPTION_LOWLEVEL_CALLBACK, 'F', "file", &merge_msg, N_("path"), N_("read message from file"), PARSE_OPT_NONEG, NULL, 0, option_read_message }, + OPT_STRING(0, "into-name", &into_name, N_("name"), + N_("use <name> instead of the real target")), OPT__VERBOSITY(&verbosity), OPT_BOOL(0, "abort", &abort_current_merge, N_("abort the current in-progress merge")), @@ -1121,6 +1124,7 @@ static void prepare_merge_message(struct strbuf *merge_names, struct strbuf *mer opts.add_title = !have_message; opts.shortlog_len = shortlog_len; opts.credit_people = (0 < option_edit); + opts.into_name = into_name; fmt_merge_msg(merge_names, merge_msg, &opts); if (merge_msg->len) diff --git a/fmt-merge-msg.c b/fmt-merge-msg.c index e4f7810be2..e5c0aff2bf 100644 --- a/fmt-merge-msg.c +++ b/fmt-merge-msg.c @@ -650,12 +650,15 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, memset(&merge_parents, 0, sizeof(merge_parents)); - /* get current branch */ + /* learn the commit that we merge into and the current branch name */ current_branch = current_branch_to_free = resolve_refdup("HEAD", RESOLVE_REF_READING, &head_oid, NULL); if (!current_branch) die("No current branch"); - if (starts_with(current_branch, "refs/heads/")) + + if (opts->into_name) + current_branch = opts->into_name; + else if (starts_with(current_branch, "refs/heads/")) current_branch += 11; find_merge_parents(&merge_parents, in, &head_oid); diff --git a/fmt-merge-msg.h b/fmt-merge-msg.h index f2ab0e0085..99054042dc 100644 --- a/fmt-merge-msg.h +++ b/fmt-merge-msg.h @@ -9,6 +9,7 @@ struct fmt_merge_msg_opts { unsigned add_title:1, credit_people:1; int shortlog_len; + const char *into_name; }; extern int merge_log_config; diff --git a/t/t6200-fmt-merge-msg.sh b/t/t6200-fmt-merge-msg.sh index a4c02d7b88..7544245f90 100755 --- a/t/t6200-fmt-merge-msg.sh +++ b/t/t6200-fmt-merge-msg.sh @@ -633,7 +633,35 @@ test_expect_success 'merge-msg with "merging" an annotated tag' ' test_cmp expected .git/MERGE_MSG ' +test_expect_success 'merge --into-name=<name>' ' + test_when_finished "git checkout main" && + git checkout -B side main && + git commit --allow-empty -m "One step ahead" && + + git checkout --detach main && + git merge --no-ff side && + git show -s --format="%s" >full.0 && + head -n1 full.0 >actual && + # expect that HEAD is shown as-is + grep -e "Merge branch .side. into HEAD$" actual && + + git reset --hard main && + git merge --no-ff --into-name=main side && + git show -s --format="%s" >full.1 && + head -n1 full.1 >actual && + # expect that we pretend to be merging to main, that is suppressed + grep -e "Merge branch .side.$" actual && + + git checkout -b throwaway main && + git merge --no-ff --into-name=main side && + git show -s --format="%s" >full.2 && + head -n1 full.2 >actual && + # expect that we pretend to be merging to main, that is suppressed + grep -e "Merge branch .side.$" actual +' + test_expect_success 'merge.suppressDest configuration' ' + test_when_finished "git checkout main" && git checkout -B side main && git commit --allow-empty -m "One step ahead" && git checkout main && @@ -650,7 +678,19 @@ test_expect_success 'merge.suppressDest configuration' ' git -c merge.suppressDest="ma?*[rn]" fmt-merge-msg <.git/FETCH_HEAD >full.3 && head -n1 full.3 >actual && grep -e "Merge branch .side." actual && - ! grep -e " into main$" actual + ! grep -e " into main$" actual && + + git checkout --detach HEAD && + git -c merge.suppressDest="main" fmt-merge-msg <.git/FETCH_HEAD >full.4 && + head -n1 full.4 >actual && + grep -e "Merge branch .side. into HEAD$" actual && + + git -c merge.suppressDest="main" fmt-merge-msg \ + --into-name=main <.git/FETCH_HEAD >full.5 && + head -n1 full.5 >actual && + grep -e "Merge branch .side." actual && + ! grep -e " into main$" actual && + ! grep -e " into HEAD$" actual ' test_done |