$ git clone -n https://src.fedoraproject.org/rpms/rubygem-cairo-gobject.git /var/lib/mock/f38-build-720372-97633/root/chroot_tmpdir/scmroot/rubygem-cairo-gobject
Cloning into '/var/lib/mock/f38-build-720372-97633/root/chroot_tmpdir/scmroot/rubygem-cairo-gobject'...
$ git reset --hard d7ac28824eb780347f9956f25bd6e75779821efd
HEAD is now at d7ac288 4.1.6 entry