diff options
| -rw-r--r-- | builtin/am.c | 42 | ||||
| -rwxr-xr-x | t/t4153-am-resume-override-opts.sh | 102 | ||||
| -rwxr-xr-x | t/test-terminal.perl | 32 |
3 files changed, 166 insertions, 10 deletions
diff --git a/builtin/am.c b/builtin/am.c index 1399c8dd88..634f7a7aa7 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -98,6 +98,12 @@ enum scissors_type { SCISSORS_TRUE /* pass --scissors to git-mailinfo */ }; +enum signoff_type { + SIGNOFF_FALSE = 0, + SIGNOFF_TRUE = 1, + SIGNOFF_EXPLICIT /* --signoff was set on the command-line */ +}; + struct am_state { /* state directory path */ char *dir; @@ -123,7 +129,7 @@ struct am_state { int interactive; int threeway; int quiet; - int signoff; + int signoff; /* enum signoff_type */ int utf8; int keep; /* enum keep_type */ int message_id; @@ -1186,6 +1192,18 @@ static void NORETURN die_user_resolve(const struct am_state *state) } /** + * Appends signoff to the "msg" field of the am_state. + */ +static void am_append_signoff(struct am_state *state) +{ + struct strbuf sb = STRBUF_INIT; + + strbuf_attach(&sb, state->msg, state->msg_len, state->msg_len); + append_signoff(&sb, 0, 0); + state->msg = strbuf_detach(&sb, &state->msg_len); +} + +/** * Parses `mail` using git-mailinfo, extracting its patch and authorship info. * state->msg will be set to the patch message. state->author_name, * state->author_email and state->author_date will be set to the patch author's @@ -1779,7 +1797,6 @@ static void am_run(struct am_state *state, int resume) if (resume) { validate_resume_state(state); - resume = 0; } else { int skip; @@ -1841,6 +1858,10 @@ static void am_run(struct am_state *state, int resume) next: am_next(state); + + if (resume) + am_load(state); + resume = 0; } if (!is_empty_file(am_path(state, "rewritten"))) { @@ -1895,6 +1916,7 @@ static void am_resolve(struct am_state *state) next: am_next(state); + am_load(state); am_run(state, 0); } @@ -2022,6 +2044,7 @@ static void am_skip(struct am_state *state) die(_("failed to clean index")); am_next(state); + am_load(state); am_run(state, 0); } @@ -2132,6 +2155,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) int keep_cr = -1; int patch_format = PATCH_FORMAT_UNKNOWN; enum resume_mode resume = RESUME_FALSE; + int in_progress; const char * const usage[] = { N_("git am [options] [(<mbox>|<Maildir>)...]"), @@ -2147,8 +2171,9 @@ int cmd_am(int argc, const char **argv, const char *prefix) OPT_BOOL('3', "3way", &state.threeway, N_("allow fall back on 3way merging if needed")), OPT__QUIET(&state.quiet, N_("be quiet")), - OPT_BOOL('s', "signoff", &state.signoff, - N_("add a Signed-off-by line to the commit message")), + OPT_SET_INT('s', "signoff", &state.signoff, + N_("add a Signed-off-by line to the commit message"), + SIGNOFF_EXPLICIT), OPT_BOOL('u', "utf8", &state.utf8, N_("recode into utf8 (default)")), OPT_SET_INT('k', "keep", &state.keep, @@ -2227,6 +2252,10 @@ int cmd_am(int argc, const char **argv, const char *prefix) am_state_init(&state, git_path("rebase-apply")); + in_progress = am_in_progress(&state); + if (in_progress) + am_load(&state); + argc = parse_options(argc, argv, prefix, options, usage, 0); if (binary >= 0) @@ -2239,7 +2268,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) if (read_index_preload(&the_index, NULL) < 0) die(_("failed to read the index")); - if (am_in_progress(&state)) { + if (in_progress) { /* * Catch user error to feed us patches when there is a session * in progress: @@ -2258,7 +2287,8 @@ int cmd_am(int argc, const char **argv, const char *prefix) if (resume == RESUME_FALSE) resume = RESUME_APPLY; - am_load(&state); + if (state.signoff == SIGNOFF_EXPLICIT) + am_append_signoff(&state); } else { struct argv_array paths = ARGV_ARRAY_INIT; int i; diff --git a/t/t4153-am-resume-override-opts.sh b/t/t4153-am-resume-override-opts.sh new file mode 100755 index 0000000000..7c013d84d5 --- /dev/null +++ b/t/t4153-am-resume-override-opts.sh @@ -0,0 +1,102 @@ +#!/bin/sh + +test_description='git-am command-line options override saved options' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-terminal.sh + +format_patch () { + git format-patch --stdout -1 "$1" >"$1".eml +} + +test_expect_success 'setup' ' + test_commit initial file && + test_commit first file && + + git checkout initial && + git mv file file2 && + test_tick && + git commit -m renamed-file && + git tag renamed-file && + + git checkout -b side initial && + test_commit side1 file && + test_commit side2 file && + + format_patch side1 && + format_patch side2 +' + +test_expect_success TTY '--3way overrides --no-3way' ' + rm -fr .git/rebase-apply && + git reset --hard && + git checkout renamed-file && + + # Applying side1 will fail as the file has been renamed. + test_must_fail git am --no-3way side[12].eml && + test_path_is_dir .git/rebase-apply && + test_cmp_rev renamed-file HEAD && + test -z "$(git ls-files -u)" && + + # Applying side1 with am --3way will succeed due to the threeway-merge. + # Applying side2 will fail as --3way does not apply to it. + test_must_fail test_terminal git am --3way </dev/zero && + test_path_is_dir .git/rebase-apply && + test side1 = "$(cat file2)" +' + +test_expect_success '--no-quiet overrides --quiet' ' + rm -fr .git/rebase-apply && + git reset --hard && + git checkout first && + + # Applying side1 will be quiet. + test_must_fail git am --quiet side[123].eml >out && + test_path_is_dir .git/rebase-apply && + ! test_i18ngrep "^Applying: " out && + echo side1 >file && + git add file && + + # Applying side1 will not be quiet. + # Applying side2 will be quiet. + git am --no-quiet --continue >out && + echo "Applying: side1" >expected && + test_i18ncmp expected out +' + +test_expect_success '--signoff overrides --no-signoff' ' + rm -fr .git/rebase-apply && + git reset --hard && + git checkout first && + + test_must_fail git am --no-signoff side[12].eml && + test_path_is_dir .git/rebase-apply && + echo side1 >file && + git add file && + git am --signoff --continue && + + # Applied side1 will be signed off + echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" >expected && + git cat-file commit HEAD^ | grep "Signed-off-by:" >actual && + test_cmp expected actual && + + # Applied side2 will not be signed off + test $(git cat-file commit HEAD | grep -c "Signed-off-by:") -eq 0 +' + +test_expect_success TTY '--reject overrides --no-reject' ' + rm -fr .git/rebase-apply && + git reset --hard && + git checkout first && + rm -f file.rej && + + test_must_fail git am --no-reject side1.eml && + test_path_is_dir .git/rebase-apply && + test_path_is_missing file.rej && + + test_must_fail test_terminal git am --reject </dev/zero && + test_path_is_dir .git/rebase-apply && + test_path_is_file file.rej +' + +test_done diff --git a/t/test-terminal.perl b/t/test-terminal.perl index 1fb373f25b..96b6a03e1c 100755 --- a/t/test-terminal.perl +++ b/t/test-terminal.perl @@ -5,15 +5,17 @@ use warnings; use IO::Pty; use File::Copy; -# Run @$argv in the background with stdio redirected to $out and $err. +# Run @$argv in the background with stdio redirected to $in, $out and $err. sub start_child { - my ($argv, $out, $err) = @_; + my ($argv, $in, $out, $err) = @_; my $pid = fork; if (not defined $pid) { die "fork failed: $!" } elsif ($pid == 0) { + open STDIN, "<&", $in; open STDOUT, ">&", $out; open STDERR, ">&", $err; + close $in; close $out; exec(@$argv) or die "cannot exec '$argv->[0]': $!" } @@ -49,6 +51,17 @@ sub xsendfile { copy($in, $out, 4096) or $!{EIO} or die "cannot copy from child: $!"; } +sub copy_stdin { + my ($in) = @_; + my $pid = fork; + if (!$pid) { + xsendfile($in, \*STDIN); + exit 0; + } + close($in); + return $pid; +} + sub copy_stdio { my ($out, $err) = @_; my $pid = fork; @@ -67,14 +80,25 @@ sub copy_stdio { if ($#ARGV < 1) { die "usage: test-terminal program args"; } +my $master_in = new IO::Pty; my $master_out = new IO::Pty; my $master_err = new IO::Pty; +$master_in->set_raw(); $master_out->set_raw(); $master_err->set_raw(); +$master_in->slave->set_raw(); $master_out->slave->set_raw(); $master_err->slave->set_raw(); -my $pid = start_child(\@ARGV, $master_out->slave, $master_err->slave); +my $pid = start_child(\@ARGV, $master_in->slave, $master_out->slave, $master_err->slave); +close $master_in->slave; close $master_out->slave; close $master_err->slave; +my $in_pid = copy_stdin($master_in); copy_stdio($master_out, $master_err); -exit(finish_child($pid)); +my $ret = finish_child($pid); +# If the child process terminates before our copy_stdin() process is able to +# write all of its data to $master_in, the copy_stdin() process could stall. +# Send SIGTERM to it to ensure it terminates. +kill 'TERM', $in_pid; +finish_child($in_pid); +exit($ret); |