$ git clone -n https://src.fedoraproject.org/rpms/rust-rbspy-ruby-structs.git /var/lib/mock/f45-build-44310-812/root/chroot_tmpdir/scmroot/rust-rbspy-ruby-structs
Cloning into '/var/lib/mock/f45-build-44310-812/root/chroot_tmpdir/scmroot/rust-rbspy-ruby-structs'...
$ git fetch origin 35b9a5c79b7de9aa7b07516019c247f749c2201f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rbspy-ruby-structs
 * [new ref]         35b9a5c79b7de9aa7b07516019c247f749c2201f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35b9a5c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild