$ git clone -n https://src.fedoraproject.org/rpms/rust-tonic.git /var/lib/mock/f45-build-45517-823/root/chroot_tmpdir/scmroot/rust-tonic
Cloning into '/var/lib/mock/f45-build-45517-823/root/chroot_tmpdir/scmroot/rust-tonic'...
$ git fetch origin 1717d41b7bb517b95bf2ecacf0508042f75bf649:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tonic
 * [new ref]         1717d41b7bb517b95bf2ecacf0508042f75bf649 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1717d41 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild