diff options
| -rw-r--r-- | Documentation/git-send-email.txt | 1 | ||||
| -rw-r--r-- | Documentation/githooks.txt | 8 | ||||
| -rwxr-xr-x | git-send-email.perl | 20 | ||||
| -rwxr-xr-x | t/t9001-send-email.sh | 40 |
4 files changed, 68 insertions, 1 deletions
diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index 9d66166f69..bb23b02caf 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -377,6 +377,7 @@ have been specified, in which case default to 'compose'. Currently, validation means the following: + -- + * Invoke the sendemail-validate hook if present (see linkgit:githooks[5]). * Warn of patches that contain lines longer than 998 characters; this is due to SMTP limits as described by http://www.ietf.org/rfc/rfc2821.txt. -- diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt index 706091a569..b2514f4d44 100644 --- a/Documentation/githooks.txt +++ b/Documentation/githooks.txt @@ -447,6 +447,14 @@ rebase:: The commits are guaranteed to be listed in the order that they were processed by rebase. +sendemail-validate +~~~~~~~~~~~~~~~~~~ + +This hook is invoked by 'git send-email'. It takes a single parameter, +the name of the file that holds the e-mail to be sent. Exiting with a +non-zero status causes 'git send-email' to abort before sending any +e-mails. + GIT --- diff --git a/git-send-email.perl b/git-send-email.perl index eea0a517f7..c314cc2b51 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -25,8 +25,9 @@ use Getopt::Long; use Text::ParseWords; use Term::ANSIColor; use File::Temp qw/ tempdir tempfile /; -use File::Spec::Functions qw(catfile); +use File::Spec::Functions qw(catdir catfile); use Error qw(:try); +use Cwd qw(abs_path cwd); use Git; use Git::I18N; @@ -1737,6 +1738,23 @@ 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; + open(my $fh, '<', $fn) or die sprintf(__("unable to open %s: %s\n"), $fn, $!); while (my $line = <$fh>) { diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh index 60a80f60b2..15128c755a 100755 --- a/t/t9001-send-email.sh +++ b/t/t9001-send-email.sh @@ -1913,4 +1913,44 @@ test_expect_success $PREREQ 'leading and trailing whitespaces are removed' ' test_cmp expected-list actual-list ' +test_expect_success $PREREQ 'invoke hook' ' + mkdir -p .git/hooks && + + write_script .git/hooks/sendemail-validate <<-\EOF && + # test that we have the correct environment variable, pwd, and + # argument + case "$GIT_DIR" in + *.git) + true + ;; + *) + false + ;; + esac && + test -f 0001-add-master.patch && + grep "add master" "$1" + EOF + + mkdir subdir && + ( + # Test that it works even if we are not at the root of the + # working tree + cd subdir && + git send-email \ + --from="Example <nobody@example.com>" \ + --to=nobody@example.com \ + --smtp-server="$(pwd)/../fake.sendmail" \ + ../0001-add-master.patch && + + # Verify error message when a patch is rejected by the hook + sed -e "s/add master/x/" ../0001-add-master.patch >../another.patch && + git send-email \ + --from="Example <nobody@example.com>" \ + --to=nobody@example.com \ + --smtp-server="$(pwd)/../fake.sendmail" \ + ../another.patch 2>err + test_i18ngrep "rejected by sendemail-validate hook" err + ) +' + test_done |