$ git clone -n https://src.fedoraproject.org/rpms/thinkfan.git /var/lib/mock/f39-build-1599091-38512/root/chroot_tmpdir/scmroot/thinkfan
Cloning into '/var/lib/mock/f39-build-1599091-38512/root/chroot_tmpdir/scmroot/thinkfan'...
$ git fetch origin 4d7cdbdf9788f3ec5747ae492b20a2f3cc3c6b41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/thinkfan
 * [new ref]         4d7cdbdf9788f3ec5747ae492b20a2f3cc3c6b41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d7cdbd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild