$ git clone -n https://gitee.com/src-anolis-os/libmd.git /mnt/mock/kojid//dist-an23.3-riscv-build-437331-73130/root/chroot_tmpdir/scmroot/libmd
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437331-73130/root/chroot_tmpdir/scmroot/libmd'...
$ git fetch origin dfca0b5ea27dc491a69d4610168c2fd828854a28:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libmd
 * [new ref]         dfca0b5ea27dc491a69d4610168c2fd828854a28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfca0b5 Optimize the spec file