$ git clone -n https://src.fedoraproject.org/rpms/bluechi.git /var/lib/mock/f40-build-2274678-55022/root/chroot_tmpdir/scmroot/bluechi
Cloning into '/var/lib/mock/f40-build-2274678-55022/root/chroot_tmpdir/scmroot/bluechi'...
$ git fetch origin 142983a646a979baf48b5e6d1cad051cfa23db79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bluechi
 * [new ref]         142983a646a979baf48b5e6d1cad051cfa23db79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 142983a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild