$ git clone -n https://gitee.com/lzq11122/exiv2.git /var/lib/mock/dist-an23-build-517746-75360/root/chroot_tmpdir/scmroot/exiv2
Cloning into '/var/lib/mock/dist-an23-build-517746-75360/root/chroot_tmpdir/scmroot/exiv2'...
$ git fetch origin d1578300e6d259460300eb8a978b4543a94ea2b2:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/exiv2
 * [new ref]         d1578300e6d259460300eb8a978b4543a94ea2b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d157830 Add patch to fix CVE-2026-27631,CVE-2026-27596,CVE-2026-25884