$ git clone -n https://gitee.com/opencloudos-stream/libgit2_1.6.git /var/lib/mock/dist-oc9-epol-build-247785-83622/root/chroot_tmpdir/scmroot/libgit2_1.6
Cloning into '/var/lib/mock/dist-oc9-epol-build-247785-83622/root/chroot_tmpdir/scmroot/libgit2_1.6'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libgit2_1.6
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f655055 !2 [CVE] libgit2_1.6: fix CVE-2026-5917 Merge pull request !2 from ocs-bot/agent/cve-CVE-2026-5917-f16ca2