$ git clone -n https://src.fedoraproject.org/rpms/scrub.git /var/lib/mock/f31-build-51010-27467/root/chroot_tmpdir/scmroot/scrub
Cloning into '/var/lib/mock/f31-build-51010-27467/root/chroot_tmpdir/scmroot/scrub'...
$ git reset --hard 6bce602374ed1e199e75406cb7516c0d68221b10
HEAD is now at 6bce602 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild