$ git clone -n https://src.fedoraproject.org/rpms/rust-strum_macros.git /var/lib/mock/f45-build-45230-821/root/chroot_tmpdir/scmroot/rust-strum_macros
Cloning into '/var/lib/mock/f45-build-45230-821/root/chroot_tmpdir/scmroot/rust-strum_macros'...
$ git fetch origin d50aa02ddab0f696d777749d8be7949f669833f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-strum_macros
 * [new ref]         d50aa02ddab0f696d777749d8be7949f669833f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d50aa02 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild