$ git clone -n https://src.fedoraproject.org/rpms/kdegraphics-thumbnailers.git /var/lib/mock/f40-build-788726-135313/root/chroot_tmpdir/scmroot/kdegraphics-thumbnailers
Cloning into '/var/lib/mock/f40-build-788726-135313/root/chroot_tmpdir/scmroot/kdegraphics-thumbnailers'...
$ git fetch origin 5d4ace040aaaa0655222ecf90681529704c17849:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdegraphics-thumbnailers
 * [new ref]         5d4ace040aaaa0655222ecf90681529704c17849 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d4ace0 24.02.0