$ git clone -n https://src.fedoraproject.org/rpms/rubygem-loofah.git /var/lib/mock/f37-build-side-32-misc-devel-306878-14919/root/chroot_tmpdir/scmroot/rubygem-loofah
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-306878-14919/root/chroot_tmpdir/scmroot/rubygem-loofah'...
$ git reset --hard 20d4a0bb5db442348262c1f8ca99ec6cd747ee06
HEAD is now at 20d4a0b Update to Loofah 2.18.0.