$ git clone -n https://gitee.com/src-anolis-os/mimalloc.git /mnt/mock/kojid//dist-an23.3-riscv-build-437748-73130/root/chroot_tmpdir/scmroot/mimalloc
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437748-73130/root/chroot_tmpdir/scmroot/mimalloc'...
$ git fetch origin fc30616d249fc2d376463a21ea285c0c2732259e:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/mimalloc
 * [new ref]         fc30616d249fc2d376463a21ea285c0c2732259e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc30616 Initial package from upstream