$ git clone -n https://gitee.com/src-anolis-os/lua-posix.git /var/lib/mock/dist-an23-build-339560-69782/root/chroot_tmpdir/scmroot/lua-posix
Cloning into '/var/lib/mock/dist-an23-build-339560-69782/root/chroot_tmpdir/scmroot/lua-posix'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/lua-posix
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc3fb5b !4 remove the old package Merge pull request !4 from happy_orange/a23