$ git clone -n https://gitee.com/ocs-upgrade/perl-IO-Compress.git /var/lib/mock/dist-ocs23-build-212618-15360/root/chroot_tmpdir/scmroot/perl-IO-Compress
Cloning into '/var/lib/mock/dist-ocs23-build-212618-15360/root/chroot_tmpdir/scmroot/perl-IO-Compress'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/perl-IO-Compress
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2d2dcf Upgrade to version 2.212