$ git clone -n https://src.fedoraproject.org/rpms/rust-neli-proc-macros.git /var/lib/mock/f45-build-43343-802/root/chroot_tmpdir/scmroot/rust-neli-proc-macros
Cloning into '/var/lib/mock/f45-build-43343-802/root/chroot_tmpdir/scmroot/rust-neli-proc-macros'...
$ git fetch origin 44e0757264af389d59503e2fcc1c94a598472081:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-neli-proc-macros
 * [new ref]         44e0757264af389d59503e2fcc1c94a598472081 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44e0757 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild