$ git clone -n https://gitee.com/opencloudos-stream/perl-Mail-Sender.git /var/lib/mock/dist-ocs23-loongarch64-build-138640-9626/root/chroot_tmpdir/scmroot/perl-Mail-Sender
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-138640-9626/root/chroot_tmpdir/scmroot/perl-Mail-Sender'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Mail-Sender
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b164e37 Rebuilt for OpenCloudOS Stream 23.09