$ git clone -n https://src.fedoraproject.org/rpms/python-pipdeptree.git /var/lib/mock/f40-build-2052077-49062/root/chroot_tmpdir/scmroot/python-pipdeptree
Cloning into '/var/lib/mock/f40-build-2052077-49062/root/chroot_tmpdir/scmroot/python-pipdeptree'...
$ git fetch origin 9d516fa5ffe6112e9fce64de5572fa9532178821:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pipdeptree
 * [new ref]         9d516fa5ffe6112e9fce64de5572fa9532178821 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d516fa Update to 2.13.1 (rhbz#2249048)