$ git clone -n https://gitee.com/opencloudos-stream/java-21-konajdk.git /var/lib/mock/dist-oc9-epol-build-119926-70867/root/chroot_tmpdir/scmroot/java-21-konajdk
Cloning into '/var/lib/mock/dist-oc9-epol-build-119926-70867/root/chroot_tmpdir/scmroot/java-21-konajdk'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/java-21-konajdk
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f181d45 !1 引入konajdk21 Merge pull request !1 from jeremiazhao/master