$ git clone -n https://src.fedoraproject.org/rpms/expat.git /var/lib/mock/f41-build-824458-154114/root/chroot_tmpdir/scmroot/expat
Cloning into '/var/lib/mock/f41-build-824458-154114/root/chroot_tmpdir/scmroot/expat'...
$ git fetch origin e3b4ba8eb290be3f88cc8c2b05158295a6efd9e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/expat
 * [new ref]         e3b4ba8eb290be3f88cc8c2b05158295a6efd9e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3b4ba8 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild