$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-IO-Compress-Lzma.git /var/lib/mock/dist-oc9-build-61434-16463/root/chroot_tmpdir/scmroot/perl-IO-Compress-Lzma
Cloning into '/var/lib/mock/dist-oc9-build-61434-16463/root/chroot_tmpdir/scmroot/perl-IO-Compress-Lzma'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-IO-Compress-Lzma
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02c191e import perl-IO-Compress-Lzma-2.101-4.tl4