$ git clone -n https://gitee.com/opencloudos-stream/imaptest.git /var/lib/mock/dist-oc9-epol-build-66094-16665/root/chroot_tmpdir/scmroot/imaptest
Cloning into '/var/lib/mock/dist-oc9-epol-build-66094-16665/root/chroot_tmpdir/scmroot/imaptest'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/imaptest
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19d0aab Rebuilt for OpenCloudOS Stream 23.09