$ git clone -n https://gitee.com/geliwei/libpng15.git /var/lib/mock/dist-an23-build-572541-92989/root/chroot_tmpdir/scmroot/libpng15
Cloning into '/var/lib/mock/dist-an23-build-572541-92989/root/chroot_tmpdir/scmroot/libpng15'...
$ git fetch origin f5376d98a78a39eb2c0578de97c4dcfde120a0b1:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/libpng15
 * [new ref]         f5376d98a78a39eb2c0578de97c4dcfde120a0b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5376d9 [CVE] [Upstream] add patch to fix CVE-2026-33416