$ git clone -n https://src.fedoraproject.org/rpms/bzip2.git /var/lib/mock/f31-build-71906-30800/root/chroot_tmpdir/scmroot/bzip2
Cloning into '/var/lib/mock/f31-build-71906-30800/root/chroot_tmpdir/scmroot/bzip2'...
$ git reset --hard 290d76432f81ef390c12465b776a5631c07d6e7a
HEAD is now at 290d764 Rebase to bzip2-1.0.8