$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-GSSAPI.git /var/lib/mock/dist-oc9-build-71188-47530/root/chroot_tmpdir/scmroot/perl-GSSAPI
Cloning into '/var/lib/mock/dist-oc9-build-71188-47530/root/chroot_tmpdir/scmroot/perl-GSSAPI'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-GSSAPI
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3cc9d65 import perl-GSSAPI-0.28-5.tl4