$ git clone -n https://src.fedoraproject.org/rpms/rust-khronos_api.git /var/lib/mock/f39-build-1493835-34540/root/chroot_tmpdir/scmroot/rust-khronos_api
Cloning into '/var/lib/mock/f39-build-1493835-34540/root/chroot_tmpdir/scmroot/rust-khronos_api'...
$ git fetch origin ae5807b9cd25c0450de26a9c4f16b9bfa098cdee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-khronos_api
 * [new ref]         ae5807b9cd25c0450de26a9c4f16b9bfa098cdee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae5807b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild