[PATCH] send-email: check for repo before invoking hook
Unless --no-validate is passed, send-email will invoke $repo->repo_path() in its search for a validate hook regardless of whether a Git repo is actually present. Teach send-email to first check for repo existence.
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
---
Thanks for the notification. Here's a patch to fix that.
---
git-send-email.perl | 32 +++++++++++++++++---------------
t/t9001-send-email.sh | 8 ++++++++
2 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/git-send-email.perl b/git-send-email.perl
index f0417f64e..94c54dc5a 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -1755,21 +1755,23 @@ sub unique_email_list {
sub validate_patch {
my $fn = shift;
- my $validate_hook = catfile(catdir($repo->repo_path(), 'hooks'),
- 'sendemail-validate');
- my $hook_error;
- if (-x $validate_hook) {
- my $target = abs_path($fn);
- # The hook needs a correct cwd and GIT_DIR.
- my $cwd_save = cwd();
- chdir($repo->wc_path() or $repo->repo_path())
- or die("chdir: $!");
- local $ENV{"GIT_DIR"} = $repo->repo_path();
- $hook_error = "rejected by sendemail-validate hook"
- if system($validate_hook, $target);
- chdir($cwd_save) or die("chdir: $!");
- }
- return $hook_error if $hook_error;
+ if ($repo) {
+ my $validate_hook = catfile(catdir($repo->repo_path(), 'hooks'),
+ 'sendemail-validate');
+ my $hook_error;
+ if (-x $validate_hook) {
+ my $target = abs_path($fn);
+ # The hook needs a correct cwd and GIT_DIR.
+ my $cwd_save = cwd();
+ chdir($repo->wc_path() or $repo->repo_path())
+ or die("chdir: $!");
+ local $ENV{"GIT_DIR"} = $repo->repo_path();
+ $hook_error = "rejected by sendemail-validate hook"
+ if system($validate_hook, $target);
+ chdir($cwd_save) or die("chdir: $!");
+ }
+ return $hook_error if $hook_error;
+ }
open(my $fh, '<', $fn)
or die sprintf(__("unable to open %s: %s\n"), $fn, $!);
diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 15128c755..d1e4e8ad1 100755
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -1953,4 +1953,12 @@ test_expect_success $PREREQ 'invoke hook' '
)
'
+test_expect_success $PREREQ 'test that send-email works outside a repo' '
+ nongit git send-email \
+ --from="Example <nobody@example.com>" \
+ --to=nobody@example.com \
+ --smtp-server="$(pwd)/fake.sendmail" \
+ "$(pwd)/0001-add-master.patch"
+'
+
test_done
--
2.13.0.506.g27d5fe0cd-goog
Jacob Keller
