$ git clone -n https://gitee.com/src-anolis-os/gsm.git /mnt/mock/kojid//dist-an23.3-riscv-build-436358-73130/root/chroot_tmpdir/scmroot/gsm
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-436358-73130/root/chroot_tmpdir/scmroot/gsm'...
$ git fetch origin c0bb7e43a600b8039251ea68001a6f9a2d92f43f:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gsm
 * [new ref]         c0bb7e43a600b8039251ea68001a6f9a2d92f43f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0bb7e4 optimize spec