$ git clone -n https://src.fedoraproject.org/rpms/cjs.git /var/lib/mock/f41-build-side-1-2908224-34733/root/chroot_tmpdir/scmroot/cjs
Cloning into '/var/lib/mock/f41-build-side-1-2908224-34733/root/chroot_tmpdir/scmroot/cjs'...
$ git fetch origin 267336b26e64e1a8f5e0ca0f5cc4182c905f40aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cjs
 * [new ref]         267336b26e64e1a8f5e0ca0f5cc4182c905f40aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 267336b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild