$ git clone -n https://gitee.com/lzq11122/exiv2.git /var/lib/mock/dist-an23-build-518531-75664/root/chroot_tmpdir/scmroot/exiv2
Cloning into '/var/lib/mock/dist-an23-build-518531-75664/root/chroot_tmpdir/scmroot/exiv2'...
$ git fetch origin 49669759347b45fc070e821dab0cef55683fe818:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/exiv2
 * [new ref]         49669759347b45fc070e821dab0cef55683fe818 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4966975 Add patch to fix CVE-2026-27631,CVE-2026-25884