$ git clone -n https://gitee.com/src-anolis-os/jbigkit.git /mnt/mock/kojid//dist-an23.3-riscv-build-436619-73130/root/chroot_tmpdir/scmroot/jbigkit
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-436619-73130/root/chroot_tmpdir/scmroot/jbigkit'...
$ git fetch origin acb6a6c27333ca45488ec09143a9a86270008ece:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/jbigkit
 * [new ref]         acb6a6c27333ca45488ec09143a9a86270008ece -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acb6a6c Refact spec