$ git clone -n https://gitee.com/src-anolis-os/perl-gettext.git /var/lib/mock/dist-an8.9-build-415587-72835/root/chroot_tmpdir/scmroot/perl-gettext
Cloning into '/var/lib/mock/dist-an8.9-build-415587-72835/root/chroot_tmpdir/scmroot/perl-gettext'...
$ git fetch origin a8-LoongArch:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/perl-gettext
 * [new branch]      a8-LoongArch -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19fcc74 spec: remove arch in obsoletes