$ git clone -n https://src.fedoraproject.org/rpms/yajl.git /var/lib/mock/f40-build-789080-135506/root/chroot_tmpdir/scmroot/yajl
Cloning into '/var/lib/mock/f40-build-789080-135506/root/chroot_tmpdir/scmroot/yajl'...
$ git fetch origin dbbc6b439c206227182345affe799e35b91dc6a8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/yajl
 * [new ref]         dbbc6b439c206227182345affe799e35b91dc6a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbbc6b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild