$ git clone -n https://gitee.com/src-opencloudos-rpms/nasm.git /var/lib/mock/dist-oc9-build-121155-71565/root/chroot_tmpdir/scmroot/nasm
Cloning into '/var/lib/mock/dist-oc9-build-121155-71565/root/chroot_tmpdir/scmroot/nasm'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nasm
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ebeac0 import nasm-2.16.01-5.tl4