$ git clone -n https://src.fedoraproject.org/rpms/rust-enumflags2_derive.git /var/lib/mock/f45-build-41485-782/root/chroot_tmpdir/scmroot/rust-enumflags2_derive
Cloning into '/var/lib/mock/f45-build-41485-782/root/chroot_tmpdir/scmroot/rust-enumflags2_derive'...
$ git fetch origin 99feeb600c3e19629ae64db3948d738787ab9db7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-enumflags2_derive
 * [new ref]         99feeb600c3e19629ae64db3948d738787ab9db7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99feeb6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild