$ git clone -n https://src.fedoraproject.org/rpms/mecab-java.git /var/lib/mock/f38-build-side-42-init-devel-747742-27661/root/chroot_tmpdir/scmroot/mecab-java
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-747742-27661/root/chroot_tmpdir/scmroot/mecab-java'...
$ git fetch origin 76210270b135fe4fe0f1181e08e01dc7980b998f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mecab-java
 * [new ref]         76210270b135fe4fe0f1181e08e01dc7980b998f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7621027 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild