$ git clone -n https://src.fedoraproject.org/rpms/rubygem-rsvg2.git /var/lib/mock/f37-build-side-32-misc-devel-160626-10674/root/chroot_tmpdir/scmroot/rubygem-rsvg2
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-160626-10674/root/chroot_tmpdir/scmroot/rubygem-rsvg2'...
$ git reset --hard 518563e14830fa06e9db1e993a3fbd6ec2561b2d
HEAD is now at 518563e 4.0.5