$ git clone -n https://src.fedoraproject.org/rpms/crcimg.git /var/lib/mock/f31-build-57856-28388/root/chroot_tmpdir/scmroot/crcimg
Cloning into '/var/lib/mock/f31-build-57856-28388/root/chroot_tmpdir/scmroot/crcimg'...
$ git reset --hard d0640d5c9739f7c40ae0ce7df60353b6dc8cdd89
HEAD is now at d0640d5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild