$ git clone -n https://src.fedoraproject.org/rpms/rust-rbspy.git /var/lib/mock/f45-build-44302-812/root/chroot_tmpdir/scmroot/rust-rbspy
Cloning into '/var/lib/mock/f45-build-44302-812/root/chroot_tmpdir/scmroot/rust-rbspy'...
$ git fetch origin c5f8c2e475747685019277a7c99c011fae3cb62a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rbspy
 * [new ref]         c5f8c2e475747685019277a7c99c011fae3cb62a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5f8c2e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild