$ git clone -n https://gitee.com/opencloudos-stream/perl-MIME-Base64.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-198432-13818/root/chroot_tmpdir/scmroot/perl-MIME-Base64
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-198432-13818/root/chroot_tmpdir/scmroot/perl-MIME-Base64'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-MIME-Base64
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 676912a Rebuilt for OpenCloudOS Stream 23.09