t/common.perl: fix error message for git requirements

[public-inbox.git] / t / common.perl

diff --git a/t/common.perl b/t/common.perl
index 688e30ad99cbee6c39a186c289a42eca4d3465e3..5a898e32fceea4c1d1d0f1f55a240257ea3d9f31 100644 (file)
--- a/t/common.perl
+++ b/t/common.perl
@@ -3,6 +3,8 @@
 
 use Fcntl qw(FD_CLOEXEC F_SETFD F_GETFD);
 use POSIX qw(dup2);
+use strict;
+use warnings;
 
 sub stream_to_string {
        my ($res) = @_;
@@ -39,4 +41,18 @@ sub spawn_listener {
        $pid;
 }
 
+sub require_git ($;$) {
+       my ($req, $maybe) = @_;
+       my ($req_maj, $req_min) = split(/\./, $req);
+       my ($cur_maj, $cur_min) = (`git --version` =~ /version (\d+)\.(\d+)/);
+
+       my $req_int = ($req_maj << 24) | ($req_min << 16);
+       my $cur_int = ($cur_maj << 24) | ($cur_min << 16);
+       if ($cur_int < $req_int) {
+               return 0 if $maybe;
+               plan skip_all => "git $req+ required, have $cur_maj.$cur_min";
+       }
+       1;
+}
+
 1;