$ git clone -n https://src.fedoraproject.org/rpms/sparsehash.git /var/lib/mock/f31-build-52923-27776/root/chroot_tmpdir/scmroot/sparsehash
Cloning into '/var/lib/mock/f31-build-52923-27776/root/chroot_tmpdir/scmroot/sparsehash'...
$ git reset --hard 555f4bf6f684af8a5131cfc13d09e2ec3ee3e11a
HEAD is now at 555f4bf - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild