$ git clone -n https://gitee.com/src-anolis-os/libdecor.git /var/lib/mock/dist-an23.3-build-422862-72924/root/chroot_tmpdir/scmroot/libdecor
Cloning into '/var/lib/mock/dist-an23.3-build-422862-72924/root/chroot_tmpdir/scmroot/libdecor'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libdecor
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b467de4 update to 0.2.2 from 0.1.1