$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Module-ScanDeps.git /var/lib/mock/dist-oc9-build-71270-47537/root/chroot_tmpdir/scmroot/perl-Module-ScanDeps
Cloning into '/var/lib/mock/dist-oc9-build-71270-47537/root/chroot_tmpdir/scmroot/perl-Module-ScanDeps'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Module-ScanDeps
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 748b492 import perl-Module-ScanDeps-1.35-1.tl4