$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Pod-Escapes.git /var/lib/mock/dist-oc9-build-43809-14591/root/chroot_tmpdir/scmroot/perl-Pod-Escapes
Cloning into '/var/lib/mock/dist-oc9-build-43809-14591/root/chroot_tmpdir/scmroot/perl-Pod-Escapes'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Pod-Escapes
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71c2b07 import perl-Pod-Escapes-1.07-3.tl4