$ git clone -n https://src.fedoraproject.org/rpms/blis.git /var/lib/mock/f40-build-2283027-55570/root/chroot_tmpdir/scmroot/blis
Cloning into '/var/lib/mock/f40-build-2283027-55570/root/chroot_tmpdir/scmroot/blis'...
$ git fetch origin d855bd16e6589c3a4bbc274507c4c9a684e22c0b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blis
 * [new ref]         d855bd16e6589c3a4bbc274507c4c9a684e22c0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d855bd1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild