$ git clone -n https://gitee.com/opencloudos-stream/perl-Text-Diff.git /var/lib/mock/dist-ocs23-riscv-rva23-build-331545-35955/root/chroot_tmpdir/scmroot/perl-Text-Diff
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-331545-35955/root/chroot_tmpdir/scmroot/perl-Text-Diff'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Text-Diff
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f75c3bd Rebuilt for clarifying the packages requirement in BaseOS and AppStream