$ git clone -n https://src.fedoraproject.org/rpms/physfs.git /var/lib/mock/f31-build-48449-27122/root/chroot_tmpdir/scmroot/physfs
Cloning into '/var/lib/mock/f31-build-48449-27122/root/chroot_tmpdir/scmroot/physfs'...
$ git reset --hard fecfe367516bceac44fb8cca60238af085abb074
HEAD is now at fecfe36 3.0.2