$ git clone -n https://gitee.com/opencloudos-stream/dnf-plugin-perfmetrics.git /var/lib/mock/dist-oc9-epol-build-75636-52296/root/chroot_tmpdir/scmroot/dnf-plugin-perfmetrics
Cloning into '/var/lib/mock/dist-oc9-epol-build-75636-52296/root/chroot_tmpdir/scmroot/dnf-plugin-perfmetrics'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/dnf-plugin-perfmetrics
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7775df2 package init