$ git clone -n https://src.fedoraproject.org/rpms/R-gss.git /var/lib/mock/f38-build-723941-99307/root/chroot_tmpdir/scmroot/R-gss
Cloning into '/var/lib/mock/f38-build-723941-99307/root/chroot_tmpdir/scmroot/R-gss'...
$ git reset --hard cf894215be3dd11c92dfc4b9a44834fa41e8e87b
HEAD is now at cf89421 R-maint-sig mass rebuild