$ git clone -n https://gitee.com/lzq11122/cosign.git /var/lib/mock/dist-an23-build-530204-80258/root/chroot_tmpdir/scmroot/cosign
Cloning into '/var/lib/mock/dist-an23-build-530204-80258/root/chroot_tmpdir/scmroot/cosign'...
$ git fetch origin 28f108c403dfcae2af1bc43ec169e481322c189e:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/cosign
 * [new ref]         28f108c403dfcae2af1bc43ec169e481322c189e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28f108c Add patch to fix CVE-2026-39395