$ git clone -n https://src.fedoraproject.org/rpms/thinkfan.git /var/lib/mock/f40-build-794166-139332/root/chroot_tmpdir/scmroot/thinkfan
Cloning into '/var/lib/mock/f40-build-794166-139332/root/chroot_tmpdir/scmroot/thinkfan'...
$ git fetch origin e84f94da5d64782356bc61b65784cba22e85f41b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/thinkfan
 * [new ref]         e84f94da5d64782356bc61b65784cba22e85f41b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e84f94d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild