$ git clone -n https://gitee.com/src-anolis-os/libXvMC.git /mnt/mock/kojid//dist-an23.3-riscv-build-437638-73130/root/chroot_tmpdir/scmroot/libXvMC
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437638-73130/root/chroot_tmpdir/scmroot/libXvMC'...
$ git fetch origin a701abeb0ce46aba17b8b321a19200ea4208c164:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libXvMC
 * [new ref]         a701abeb0ce46aba17b8b321a19200ea4208c164 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a701abe Cleanup spec