$ git clone -n https://src.fedoraproject.org/rpms/f29-backgrounds.git /var/lib/mock/f40-build-2261382-54434/root/chroot_tmpdir/scmroot/f29-backgrounds
Cloning into '/var/lib/mock/f40-build-2261382-54434/root/chroot_tmpdir/scmroot/f29-backgrounds'...
$ git fetch origin 0c893d138653d6ef999775708a0f5fa06e89de45:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/f29-backgrounds.git/': Transferred a partial file
$ git reset --hard 0c893d138653d6ef999775708a0f5fa06e89de45
HEAD is now at 0c893d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild