$ git clone -n https://src.fedoraproject.org/forks/thrnciar/rpms/python-pip.git /var/lib/mock/f43-build-59165122-6571403/root/chroot_tmpdir/scmroot/python-pip
Cloning into '/var/lib/mock/f43-build-59165122-6571403/root/chroot_tmpdir/scmroot/python-pip'...
$ git fetch origin 4c3dee5ae03d97875f6368431dca61e00165f1d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/thrnciar/rpms/python-pip
 * [new ref]         4c3dee5ae03d97875f6368431dca61e00165f1d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c3dee5 Update to 25.1.0 (rhbz#2362438)