$ git clone -n https://gitee.com/src-anolis-os/enchant2.git /var/lib/mock/dist-an23-build-300428-65946/root/chroot_tmpdir/scmroot/enchant2
Cloning into '/var/lib/mock/dist-an23-build-300428-65946/root/chroot_tmpdir/scmroot/enchant2'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/enchant2
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c22a88 2.5.0