$ git clone -n https://src.fedoraproject.org/rpms/zbar.git /var/lib/mock/f40-build-789081-135506/root/chroot_tmpdir/scmroot/zbar
Cloning into '/var/lib/mock/f40-build-789081-135506/root/chroot_tmpdir/scmroot/zbar'...
$ git fetch origin 228839a24358e0f9992da271964de80c5e32e373:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zbar
 * [new ref]         228839a24358e0f9992da271964de80c5e32e373 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 228839a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild