$ git clone -n https://gitee.com/src-anolis-os/libldac.git /var/lib/mock/dist-an23.3-riscv-build-437322-73130/root/chroot_tmpdir/scmroot/libldac
Cloning into '/var/lib/mock/dist-an23.3-riscv-build-437322-73130/root/chroot_tmpdir/scmroot/libldac'...
$ git fetch origin 59a7954cf63c4a4166b962fdfe94c3a48d4cafdb:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libldac
 * [new ref]         59a7954cf63c4a4166b962fdfe94c3a48d4cafdb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59a7954 optimize spec