Signed-off-by: Đoàn Trần Công Danh <congdanhqx@xxxxxxxxx>
---
Documentation/git-rebase.txt | 5 ++-
builtin/rebase.c | 7 ++--
t/t3435-rebase-gpg-sign.sh | 71 ++++++++++++++++++++++++++++++++++++
3 files changed, 79 insertions(+), 4 deletions(-)
create mode 100755 t/t3435-rebase-gpg-sign.sh
diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
index f7a6033607..3b94c134fe 100644
--- a/Documentation/git-rebase.txt
+++ b/Documentation/git-rebase.txt
@@ -354,9 +354,12 @@ See also INCOMPATIBLE OPTIONS below.
-S[<keyid>]::
--gpg-sign[=<keyid>]::
+--no-gpg-sign::
GPG-sign commits. The `keyid` argument is optional and
defaults to the committer identity; if specified, it must be
- stuck to the option without a space.
+ stuck to the option without a space. "--no-gpg-sign" is useful to
+ countermand both `commit.gpgSign` configuration variable, and
+ earlier "--gpg-sign".
-q::
--quiet::
diff --git a/builtin/rebase.c b/builtin/rebase.c
index 27a07d4e78..7e2ad66e9e 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -1593,6 +1593,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
options.allow_empty_message = 1;
git_config(rebase_config, &options);
+ /* options.gpg_sign_opt will be either "-S" or NULL */
+ gpg_sign = options.gpg_sign_opt ? "" : NULL;
+ FREE_AND_NULL(options.gpg_sign_opt);
if (options.use_legacy_rebase ||
!git_env_bool("GIT_TEST_REBASE_USE_BUILTIN", -1))
@@ -1823,10 +1826,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
if (options.empty != EMPTY_UNSPECIFIED)
imply_merge(&options, "--empty");
- if (gpg_sign) {
- free(options.gpg_sign_opt);
+ if (gpg_sign)
options.gpg_sign_opt = xstrfmt("-S%s", gpg_sign);
- }
if (exec.nr) {
int i;
diff --git a/t/t3435-rebase-gpg-sign.sh b/t/t3435-rebase-gpg-sign.sh
new file mode 100755
index 0000000000..b47c59c190
--- /dev/null
+++ b/t/t3435-rebase-gpg-sign.sh
@@ -0,0 +1,71 @@
+#!/bin/sh
+#
+# Copyright (c) 2020 Doan Tran Cong Danh
+#
+
+test_description='test rebase --[no-]gpg-sign'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY/lib-rebase.sh"
+. "$TEST_DIRECTORY/lib-gpg.sh"
+
+if ! test_have_prereq GPG
+then
+ skip_all='skip all test rebase --[no-]gpg-sign, gpg not available'
+ test_done
+fi
+
+test_rebase_gpg_sign () {
+ local must_fail= will=will fake_editor=
+ if test "x$1" = "x!"
+ then
+ must_fail=test_must_fail
+ will="won't"
+ shift
+ fi
+ conf=$1
+ shift
+ test_expect_success "rebase $* with commit.gpgsign=$conf $will sign commit" "
+ git reset two &&
+ git config commit.gpgsign $conf &&
+ set_fake_editor &&
+ FAKE_LINES='r 1 p 2' git rebase --force-rebase --root $* &&
+ $must_fail git verify-commit HEAD^ &&
+ $must_fail git verify-commit HEAD
+ "
+}
+
+test_expect_success 'setup' '
+ test_commit one &&
+ test_commit two &&
+ test_must_fail git verify-commit HEAD &&
+ test_must_fail git verify-commit HEAD^
+'
+
+test_expect_success 'setup: merge commit' '
+ test_commit fork-point &&
+ git switch -c side &&
+ test_commit three &&
+ git switch master &&
+ git merge --no-ff side &&
+ git tag merged
+'
+
+test_rebase_gpg_sign ! false
+test_rebase_gpg_sign true
+test_rebase_gpg_sign ! true --no-gpg-sign
+test_rebase_gpg_sign ! true --gpg-sign --no-gpg-sign
+test_rebase_gpg_sign false --no-gpg-sign --gpg-sign
+test_rebase_gpg_sign true -i
+test_rebase_gpg_sign ! true -i --no-gpg-sign
+test_rebase_gpg_sign ! true -i --gpg-sign --no-gpg-sign
+test_rebase_gpg_sign false -i --no-gpg-sign --gpg-sign
+
+test_expect_failure 'rebase -p --no-gpg-sign override commit.gpgsign' '
+ git reset --hard merged &&
+ git config commit.gpgsign true &&
+ git rebase -p --no-gpg-sign --onto=one fork-point master &&
+ test_must_fail git verify-commit HEAD
+'
+
+test_done
--
2.26.0.334.g6536db25bb
