$ git clone -n https://gitee.com/yan1hcdc/perl-DBD-MySQL.git /var/lib/mock/dist-an23-build-479080-74203/root/chroot_tmpdir/scmroot/perl-DBD-MySQL
Cloning into '/var/lib/mock/dist-an23-build-479080-74203/root/chroot_tmpdir/scmroot/perl-DBD-MySQL'...
$ git fetch origin c93a83dac5cee6303eda8f75f943418a4ba0a91c:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/perl-DBD-MySQL
 * [new ref]         c93a83dac5cee6303eda8f75f943418a4ba0a91c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c93a83d turning gcc errors back into warnings