$ git clone -n https://src.fedoraproject.org/rpms/pack.git /var/lib/mock/f38-build-709554-92901/root/chroot_tmpdir/scmroot/pack
Cloning into '/var/lib/mock/f38-build-709554-92901/root/chroot_tmpdir/scmroot/pack'...
$ git reset --hard af3fb561b46ba0ea9895ef4c53596c55d28d9db9
HEAD is now at af3fb56 fix build dir