$ git clone -n https://gitee.com/opencloudos-stream/perl-Date-Calc.git /home/lib/mock/dist-ocs23-build-236868-20904/root/chroot_tmpdir/scmroot/perl-Date-Calc
Cloning into '/home/lib/mock/dist-ocs23-build-236868-20904/root/chroot_tmpdir/scmroot/perl-Date-Calc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Date-Calc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a77bc6 Rebuilt for loongarch release