$ git clone -n https://git.cclinux.org/stage/rpms/libtar.git /var/lib/mock/dist-circle8-build-36867-6460/root/chroot_tmpdir/scmroot/libtar
Cloning into '/var/lib/mock/dist-circle8-build-36867-6460/root/chroot_tmpdir/scmroot/libtar'...
$ git reset --hard 7876790348b9c7d73b3157b484885b3bf556e338
HEAD is now at 7876790 import libtar-1.2.20-15.el8