$ git clone -n https://src.fedoraproject.org/rpms/v4l-utils.git /var/lib/mock/f40-build-789076-135506/root/chroot_tmpdir/scmroot/v4l-utils
Cloning into '/var/lib/mock/f40-build-789076-135506/root/chroot_tmpdir/scmroot/v4l-utils'...
$ git fetch origin 5429cd4969c2cdebe7a37f3845d5148c7c6d692d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/v4l-utils
 * [new ref]         5429cd4969c2cdebe7a37f3845d5148c7c6d692d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5429cd4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild