$ git clone -n https://src.fedoraproject.org/rpms/xz.git /var/lib/mock/f38-build-side-42-init-devel-422680-17308/root/chroot_tmpdir/scmroot/xz
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-422680-17308/root/chroot_tmpdir/scmroot/xz'...
$ git reset --hard 0eb90a9a213b81a3f583904a887d676a828e5576
HEAD is now at 0eb90a9 Rebase to version 5.4.1 (#2142405)