$ git clone -n https://src.fedoraproject.org/rpms/perl-Gtk2.git /var/lib/mock/f31-build-46147-26493/root/chroot_tmpdir/scmroot/perl-Gtk2
Cloning into '/var/lib/mock/f31-build-46147-26493/root/chroot_tmpdir/scmroot/perl-Gtk2'...
$ git reset --hard 7f733b803e31735f7bd78d28d0cfa36a304104f8
HEAD is now at 7f733b8 Perl 5.30 rebuild