$ git clone -n https://src.fedoraproject.org/rpms/cook.git /var/lib/mock/f31-build-57634-28370/root/chroot_tmpdir/scmroot/cook
Cloning into '/var/lib/mock/f31-build-57634-28370/root/chroot_tmpdir/scmroot/cook'...
$ git reset --hard 82713ead2e031bc219d5858ae1b14802ed310f14
HEAD is now at 82713ea - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild