$ git clone -n https://src.fedoraproject.org/rpms/python-yarl.git /var/lib/mock/f40-build-2030946-47581/root/chroot_tmpdir/scmroot/python-yarl
Cloning into '/var/lib/mock/f40-build-2030946-47581/root/chroot_tmpdir/scmroot/python-yarl'...
$ git fetch origin 9aa292360663e184fb6dec023d10bd02c26fbe83:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-yarl
 * [new ref]         9aa292360663e184fb6dec023d10bd02c26fbe83 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9aa2923 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild