$ git clone -n https://gitee.com/src-anolis-os/qemu.git /var/lib/mock/dist-an23-build-python3.11-loongarch64-371700-71493/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23-build-python3.11-loongarch64-371700-71493/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/qemu
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b30a752 Backport i386/cpu fixes from upstream qemu v8.2.2