$ git clone -n https://src.fedoraproject.org/rpms/dlib.git /var/lib/mock/f40-build-2686641-68067/root/chroot_tmpdir/scmroot/dlib
Cloning into '/var/lib/mock/f40-build-2686641-68067/root/chroot_tmpdir/scmroot/dlib'...
$ git fetch origin 81edddfaaab991e959c4849b64fa97d819018c26:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dlib
 * [new ref]         81edddfaaab991e959c4849b64fa97d819018c26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81edddf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild