$ git clone -n https://src.fedoraproject.org/rpms/libyang.git /var/lib/mock/f39-build-1718778-41229/root/chroot_tmpdir/scmroot/libyang
Cloning into '/var/lib/mock/f39-build-1718778-41229/root/chroot_tmpdir/scmroot/libyang'...
$ git fetch origin d43ca270690ef17455905382fcb163dcb26dd1cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libyang
 * [new ref]         d43ca270690ef17455905382fcb163dcb26dd1cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d43ca27 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild