$ git clone -n https://src.fedoraproject.org/rpms/rubygem-cairo.git /var/lib/mock/f33-build-473575-63814/root/chroot_tmpdir/scmroot/rubygem-cairo
Cloning into '/var/lib/mock/f33-build-473575-63814/root/chroot_tmpdir/scmroot/rubygem-cairo'...
$ git reset --hard 55c4ee6f9711b85f2e224acd611a4bafdd9cec41
HEAD is now at 55c4ee6 1.16.6