$ git clone -n https://src.fedoraproject.org/rpms/fossil.git /var/lib/mock/f40-build-2278360-55266/root/chroot_tmpdir/scmroot/fossil
Cloning into '/var/lib/mock/f40-build-2278360-55266/root/chroot_tmpdir/scmroot/fossil'...
$ git fetch origin baace326001671d887b5091d242471c7c02ec094:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fossil
 * [new ref]         baace326001671d887b5091d242471c7c02ec094 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baace32 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild