$ git clone -n https://gitee.com/src-anolis-dde/kf5-kunitconversion.git /var/lib/mock/dist-an23-dde-build-298217-65836/root/chroot_tmpdir/scmroot/kf5-kunitconversion
Cloning into '/var/lib/mock/dist-an23-dde-build-298217-65836/root/chroot_tmpdir/scmroot/kf5-kunitconversion'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/kf5-kunitconversion
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5f4985 Specification spec file