$ git clone -n https://gitee.com/opencloudos-stream/perl-Sys-Syslog.git /var/lib/mock/dist-ocs23-build-69532-3999/root/chroot_tmpdir/scmroot/perl-Sys-Syslog
Cloning into '/var/lib/mock/dist-ocs23-build-69532-3999/root/chroot_tmpdir/scmroot/perl-Sys-Syslog'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Sys-Syslog
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6eed2c8 Rebuilt for OpenCloudOS Stream 23.09