diff options
| -rw-r--r-- | templates/hooks--pre-commit | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/templates/hooks--pre-commit b/templates/hooks--pre-commit index 4bb6803b1..43d3b6ef4 100644 --- a/templates/hooks--pre-commit +++ b/templates/hooks--pre-commit @@ -10,8 +10,16 @@ # This is slightly modified from Andrew Morton's Perfect Patch. # Lines you introduce should not have trailing whitespace. # Also check for an indentation that has SP before a TAB. + +if git-rev-parse --verify HEAD 2>/dev/null +then + git-diff-index -p -M --cached HEAD +else + # NEEDSWORK: we should produce a diff with an empty tree here + # if we want to do the same verification for the initial import. + : +fi | perl -e ' - my $fh; my $found_bad = 0; my $filename; my $reported_filename = ""; @@ -31,8 +39,7 @@ perl -e ' print STDERR "* $why (line $lineno)\n"; print STDERR "$filename:$lineno:$line\n"; } - open $fh, "-|", qw(git-diff-index -p -M --cached HEAD); - while (<$fh>) { + while (<>) { if (m|^diff --git a/(.*) b/\1$|) { $filename = $1; next; |