$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Test-InDistDir.git /var/lib/mock/dist-oc9-build-47581-14592/root/chroot_tmpdir/scmroot/perl-Test-InDistDir
Cloning into '/var/lib/mock/dist-oc9-build-47581-14592/root/chroot_tmpdir/scmroot/perl-Test-InDistDir'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Test-InDistDir
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08bec69 import perl-Test-InDistDir-1.112071-3.tl4