$ git clone -n https://gitee.com/opencloudos-stream/mailcap.git /var/lib/mock/dist-ocs23-loongarch64-build-134586-9626/root/chroot_tmpdir/scmroot/mailcap
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-134586-9626/root/chroot_tmpdir/scmroot/mailcap'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mailcap
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2aba784 Rebuilt for OpenCloudOS Stream 23.09