Correct the SYNOPSIS for Module::CoreList::Utils

[perl5.git] / make_patchnum.pl

diff --git a/make_patchnum.pl b/make_patchnum.pl
index 03cb54a..3f857b5 100644 (file)
--- a/make_patchnum.pl
+++ b/make_patchnum.pl
@@ -17,9 +17,9 @@ make_patchnum.pl - make patchnum
 
 This program creates the files holding the information
 about locally applied patches to the source code. The created
-files are  C<git_version.h> and C<lib/Config_git.pl>.
+files are  F<git_version.h> and F<lib/Config_git.pl>.
 
-=head2 C<lib/Config_git.pl>
+=head2 F<lib/Config_git.pl>
 
 Contains status information from git in a form meant to be processed
 by the tied hash logic of Config.pm. It is actually optional,
@@ -133,7 +133,8 @@ if (my $patch_file= read_file(".patch")) {
 }
 elsif (-d "$srcdir/.git") {
     # git branch | awk 'BEGIN{ORS=""} /\*/ { print $2 }'
-    ($branch) = map { /\* ([^(]\S*)/ ? $1 : "" } backtick("git branch");
+    ($branch) = map { /\* ([^(]\S*)/ ? $1 : () } backtick("git branch");
+    $branch //= "";
     my ($remote,$merge);
     if (length $branch) {
         $merge= backtick("git config branch.$branch.merge");
@@ -177,7 +178,7 @@ git_unpushed='$unpushed_commit_list'";
     $commit_title ||= "Commit id:";
 }
 
-# we extract the filename out of the warning header, so dont mess with that
+# we extract the filename out of the warning header, so don't mess with that
 write_files(<<"EOF_HEADER", <<"EOF_CONFIG");
 /**************************************************************************
 * WARNING: 'git_version.h' is automatically generated by make_patchnum.pl