$ git clone -n https://src.fedoraproject.org/rpms/rust-libspa0.8.git /var/lib/mock/f45-build-35423-695/root/chroot_tmpdir/scmroot/rust-libspa0.8
Cloning into '/var/lib/mock/f45-build-35423-695/root/chroot_tmpdir/scmroot/rust-libspa0.8'...
$ git fetch origin 0d7ecfac3c54056d2db13f82c78fd23f2d22044a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libspa0.8
 * [new ref]         0d7ecfac3c54056d2db13f82c78fd23f2d22044a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d7ecfa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild