$ git clone -n https://gitee.com/src-anolis-os/sdl12-compat.git /var/lib/mock/dist-an23.3-build-423675-72929/root/chroot_tmpdir/scmroot/sdl12-compat
Cloning into '/var/lib/mock/dist-an23.3-build-423675-72929/root/chroot_tmpdir/scmroot/sdl12-compat'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/sdl12-compat
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4408ca Update to 1.2.68