$ git clone -n https://src.fedoraproject.org/rpms/perl-Gtk2-Notify.git /var/lib/mock/f31-build-46465-26554/root/chroot_tmpdir/scmroot/perl-Gtk2-Notify
Cloning into '/var/lib/mock/f31-build-46465-26554/root/chroot_tmpdir/scmroot/perl-Gtk2-Notify'...
$ git reset --hard cad3a8e0eec09e50b0933d63f40fb03c862972c2
HEAD is now at cad3a8e Perl 5.30 rebuild