$ git clone -n https://src.fedoraproject.org/rpms/crcimg.git /var/lib/mock/f31-build-66850-29946/root/chroot_tmpdir/scmroot/crcimg
Cloning into '/var/lib/mock/f31-build-66850-29946/root/chroot_tmpdir/scmroot/crcimg'...
$ git reset --hard 6380474745bc5d9be832389e3cd39bb1c7fb4a9d
HEAD is now at 6380474 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild