$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-File-Temp.git /var/lib/mock/dist-oc9-build-64044-16463/root/chroot_tmpdir/scmroot/perl-File-Temp
Cloning into '/var/lib/mock/dist-oc9-build-64044-16463/root/chroot_tmpdir/scmroot/perl-File-Temp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-File-Temp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93a7f96 import perl-File-Temp-0.2311-5.tl4