$ git clone -n https://gitee.com/src-opencloudos-rpms/libimagequant.git /var/lib/mock/dist-oc9-build-128238-77228/root/chroot_tmpdir/scmroot/libimagequant
Cloning into '/var/lib/mock/dist-oc9-build-128238-77228/root/chroot_tmpdir/scmroot/libimagequant'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libimagequant
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c377c3 import libimagequant-2.18.0-5.tl4