$ git clone -n https://src.fedoraproject.org/rpms/screengrab.git /var/lib/mock/f31-build-73363-30954/root/chroot_tmpdir/scmroot/screengrab
Cloning into '/var/lib/mock/f31-build-73363-30954/root/chroot_tmpdir/scmroot/screengrab'...
$ git reset --hard 17cfcec52432ea9dc3cbfa16d0036cb8c97fa36e
HEAD is now at 17cfcec - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild