git merge --verify-signatures can be used to verify that the tip commit of the branch being merged in is properly signed, but it's cumbersome to have to specify that every time. Add a configuration option that enables this behaviour by default, which can be overridden by --no-verify-signatures. Signed-off-by: Hans Jerry Illikainen <hji@xxxxxxxxxxxx> --- Documentation/merge-config.txt | 4 ++++ builtin/merge.c | 2 ++ t/t7612-merge-verify-signatures.sh | 39 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 45 insertions(+) diff --git a/Documentation/merge-config.txt b/Documentation/merge-config.txt index df3ea3779..12b6bbf59 100644 --- a/Documentation/merge-config.txt +++ b/Documentation/merge-config.txt @@ -26,6 +26,10 @@ merge.ff:: allowed (equivalent to giving the `--ff-only` option from the command line). +merge.verifySignatures:: + If true, this is equivalent to the --verify-signatures command + line option. See linkgit:git-merge[1] for details. + include::fmt-merge-msg-config.txt[] merge.renameLimit:: diff --git a/builtin/merge.c b/builtin/merge.c index 612dd7bfb..30264cfd7 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -567,6 +567,8 @@ static int git_merge_config(const char *k, const char *v, void *cb) if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat")) show_diffstat = git_config_bool(k, v); + else if (!strcmp(k, "merge.verifysignatures")) + verify_signatures = git_config_bool(k, v); else if (!strcmp(k, "pull.twohead")) return git_config_string(&pull_twohead, k, v); else if (!strcmp(k, "pull.octopus")) diff --git a/t/t7612-merge-verify-signatures.sh b/t/t7612-merge-verify-signatures.sh index 8ae69a61c..2344995a1 100755 --- a/t/t7612-merge-verify-signatures.sh +++ b/t/t7612-merge-verify-signatures.sh @@ -39,23 +39,62 @@ test_expect_success GPG 'merge unsigned commit with verification' ' test_i18ngrep "does not have a GPG signature" mergeerror ' +test_expect_success GPG 'merge unsigned commit with merge.verifySignatures=true' ' + test_config merge.verifySignatures true && + test_must_fail git merge --ff-only side-unsigned 2>mergeerror && + test_i18ngrep "does not have a GPG signature" mergeerror +' + test_expect_success GPG 'merge commit with bad signature with verification' ' test_must_fail git merge --ff-only --verify-signatures $(cat forged.commit) 2>mergeerror && test_i18ngrep "has a bad GPG signature" mergeerror ' +test_expect_success GPG 'merge commit with bad signature with merge.verifySignatures=true' ' + test_config merge.verifySignatures true && + test_must_fail git merge --ff-only $(cat forged.commit) 2>mergeerror && + test_i18ngrep "has a bad GPG signature" mergeerror +' + test_expect_success GPG 'merge commit with untrusted signature with verification' ' test_must_fail git merge --ff-only --verify-signatures side-untrusted 2>mergeerror && test_i18ngrep "has an untrusted GPG signature" mergeerror ' +test_expect_success GPG 'merge commit with untrusted signature with merge.verifySignatures=true' ' + test_config merge.verifySignatures true && + test_must_fail git merge --ff-only side-untrusted 2>mergeerror && + test_i18ngrep "has an untrusted GPG signature" mergeerror +' + test_expect_success GPG 'merge signed commit with verification' ' + test_when_finished "git checkout initial" && git merge --verbose --ff-only --verify-signatures side-signed >mergeoutput && test_i18ngrep "has a good GPG signature" mergeoutput ' +test_expect_success GPG 'merge signed commit with merge.verifySignatures=true' ' + test_when_finished "git checkout initial" && + test_config merge.verifySignatures true && + git merge --verbose --ff-only side-signed >mergeoutput && + test_i18ngrep "has a good GPG signature" mergeoutput +' + test_expect_success GPG 'merge commit with bad signature without verification' ' + test_when_finished "git checkout initial" && + git merge $(cat forged.commit) +' + +test_expect_success GPG 'merge commit with bad signature with merge.verifySignatures=false' ' + test_when_finished "git checkout initial" && + test_config merge.verifySignatures false && git merge $(cat forged.commit) ' +test_expect_success GPG 'merge commit with bad signature with merge.verifySignatures=true and --no-verify-signatures' ' + test_when_finished "git checkout initial" && + test_config merge.verifySignatures true && + git merge --no-verify-signatures $(cat forged.commit) +' + test_done -- 2.15.1.356.g13e4cf275
