$ git clone -n https://gitee.com/src-anolis-os/m4.git /var/lib/mock/dist-an23-build-python3.11-384954-71833/root/chroot_tmpdir/scmroot/m4
Cloning into '/var/lib/mock/dist-an23-build-python3.11-384954-71833/root/chroot_tmpdir/scmroot/m4'...
$ git fetch origin af3c2fc14c01556af1b87db5347fd3ed6f4c0d4f:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/m4
 * [new ref]         af3c2fc14c01556af1b87db5347fd3ed6f4c0d4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af3c2fc stop using macro `SIGSTKSZ` on sw_64.