$ git clone -n https://src.fedoraproject.org/rpms/python-aiostream.git /var/lib/mock/f45-build-29335-637/root/chroot_tmpdir/scmroot/python-aiostream
Cloning into '/var/lib/mock/f45-build-29335-637/root/chroot_tmpdir/scmroot/python-aiostream'...
$ git fetch origin 0c4728c5cbe58856a004d67b52402712a6231f2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aiostream
 * [new ref]         0c4728c5cbe58856a004d67b52402712a6231f2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c4728c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild