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-rw-r--r--IkiWiki/Plugin/git.pm18
1 files changed, 15 insertions, 3 deletions
diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index 6f0ac56d5..b683e4ec3 100644
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -414,11 +414,23 @@ sub rcs_commit_staged ($$$) {
$ENV{GIT_AUTHOR_EMAIL}="$u\@web";
}
+ $message = IkiWiki::possibly_foolish_untaint($message);
+ my @opts;
+ if ($message !~ /\S/) {
+ # Force git to allow empty commit messages.
+ # (If this version of git supports it.)
+ my ($version)=`git --version` =~ /git version (.*)/;
+ if ($version ge "1.5.4") {
+ push @opts, '--cleanup=verbatim';
+ }
+ else {
+ $message.=".";
+ }
+ }
+ push @opts, '-q';
# git commit returns non-zero if file has not been really changed.
# so we should ignore its exit status (hence run_or_non).
- $message = IkiWiki::possibly_foolish_untaint($message);
- if (run_or_non('git', 'commit', '--cleanup=verbatim',
- '-q', '-m', $message)) {
+ if (run_or_non('git', 'commit', @opts, '-m', $message)) {
if (length $config{gitorigin_branch}) {
run_or_cry('git', 'push', $config{gitorigin_branch});
}