$ git clone -n https://gitee.com/src-opencloudos-rpms/java-17-openjdk-portable.git /var/lib/mock/dist-oc8-build-238031-82502/root/chroot_tmpdir/scmroot/java-17-openjdk-portable
Cloning into '/var/lib/mock/dist-oc8-build-238031-82502/root/chroot_tmpdir/scmroot/java-17-openjdk-portable'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-17-openjdk-portable
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17686cd import java-17-openjdk-portable-17.0.19.0.10-1.el8