$ git clone -n https://gitee.com/geliwei/zchunk.git /var/lib/mock/dist-an23-build-592773-100816/root/chroot_tmpdir/scmroot/zchunk
Cloning into '/var/lib/mock/dist-an23-build-592773-100816/root/chroot_tmpdir/scmroot/zchunk'...
$ git fetch origin 3e2084b01e19f18619a73937e98e862230f26d7e:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/zchunk
 * [new ref]         3e2084b01e19f18619a73937e98e862230f26d7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e2084b [CVE] [Upstream] add patch to fix CVE-2026-117556