$ git clone -n https://src.fedoraproject.org/rpms/perl-Gtk2.git /var/lib/mock/f31-build-65142-29644/root/chroot_tmpdir/scmroot/perl-Gtk2
Cloning into '/var/lib/mock/f31-build-65142-29644/root/chroot_tmpdir/scmroot/perl-Gtk2'...
$ git reset --hard 0b26647092bf96d1172fa57de7ad535b61ac20c6
HEAD is now at 0b26647 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild