$ git clone -n https://gitee.com/opencloudos-stream/perl-Carp-Clan.git /var/lib/mock/dist-ocs23-base-build-273248-25836/root/chroot_tmpdir/scmroot/perl-Carp-Clan
Cloning into '/var/lib/mock/dist-ocs23-base-build-273248-25836/root/chroot_tmpdir/scmroot/perl-Carp-Clan'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Carp-Clan
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da74c1e Rebuilt for loongarch release