$ git clone -n https://src.fedoraproject.org/rpms/libpanel.git /var/lib/mock/f40-build-2672635-67531/root/chroot_tmpdir/scmroot/libpanel
Cloning into '/var/lib/mock/f40-build-2672635-67531/root/chroot_tmpdir/scmroot/libpanel'...
$ git fetch origin d9f3051cb03604d4973b0a430050b5cb6ac676f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpanel
 * [new ref]         d9f3051cb03604d4973b0a430050b5cb6ac676f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9f3051 Update to 1.6.0