$ git clone -n https://gitee.com/src-anolis-os/sisu-mojos.git /var/lib/mock/dist-an23-loongarch-build-314755-67390/root/chroot_tmpdir/scmroot/sisu-mojos
Cloning into '/var/lib/mock/dist-an23-loongarch-build-314755-67390/root/chroot_tmpdir/scmroot/sisu-mojos'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/sisu-mojos
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f2430e init upstream from version 0.3.5