$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Archive-Tar.git /var/lib/mock/dist-oc9-build-241184-82815/root/chroot_tmpdir/scmroot/perl-Archive-Tar
Cloning into '/var/lib/mock/dist-oc9-build-241184-82815/root/chroot_tmpdir/scmroot/perl-Archive-Tar'...
$ git fetch origin 7fc29f8363ccf7afed0ab9f29984dc8f1fb75f4b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Archive-Tar
 * [new ref]         7fc29f8363ccf7afed0ab9f29984dc8f1fb75f4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fc29f8 import perl-Archive-Tar-3.10-1.tl4