$ git clone -n https://src.fedoraproject.org/rpms/mpv.git /var/lib/mock/f39-build-1885847-42779/root/chroot_tmpdir/scmroot/mpv
Cloning into '/var/lib/mock/f39-build-1885847-42779/root/chroot_tmpdir/scmroot/mpv'...
$ git fetch origin 3c026eb0f8add8674f372ec8502012304a502746:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/mpv.git/': Transferred a partial file
$ git reset --hard 3c026eb0f8add8674f372ec8502012304a502746
HEAD is now at 3c026eb Rebuilt