$ git clone -n https://src.fedoraproject.org/rpms/python-reproject.git /var/lib/mock/f40-build-2401419-60555/root/chroot_tmpdir/scmroot/python-reproject
Cloning into '/var/lib/mock/f40-build-2401419-60555/root/chroot_tmpdir/scmroot/python-reproject'...
$ git fetch origin 6ab2cf86218a6b3c74f7621cbbf63f0113890220:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-reproject
 * [new ref]         6ab2cf86218a6b3c74f7621cbbf63f0113890220 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ab2cf8 Rebuilt fo fix FTBFS