$ git clone -n https://gitee.com/src-anolis-os/perl-IO-String.git /var/lib/mock/dist-an23-loongarch-build-310220-66339/root/chroot_tmpdir/scmroot/perl-IO-String
Cloning into '/var/lib/mock/dist-an23-loongarch-build-310220-66339/root/chroot_tmpdir/scmroot/perl-IO-String'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/perl-IO-String
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91be0c7 Import package for anolis 23