$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-XML-Parser.git /var/lib/mock/dist-oc9-build-248310-83687/root/chroot_tmpdir/scmroot/perl-XML-Parser
Cloning into '/var/lib/mock/dist-oc9-build-248310-83687/root/chroot_tmpdir/scmroot/perl-XML-Parser'...
$ git fetch origin aee87c969187dcf52b9bc274633bdb2caaf8b72c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-XML-Parser
 * [new ref]         aee87c969187dcf52b9bc274633bdb2caaf8b72c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aee87c9 import perl-XML-Parser-2.46-7.tl4