$ git clone -n https://gitee.com/opencloudos-stream/libgit2.git /var/lib/mock/dist-oc9-epol-build-68471-46994/root/chroot_tmpdir/scmroot/libgit2
Cloning into '/var/lib/mock/dist-oc9-epol-build-68471-46994/root/chroot_tmpdir/scmroot/libgit2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libgit2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f63b9e !2 Upgrade to version 1.6.5 for CVE-2024-24575. Merge pull request !2 from cunshunxia/master