$ git clone -n https://src.fedoraproject.org/rpms/rust-phf_macros0.11.git /var/lib/mock/f45-build-43825-807/root/chroot_tmpdir/scmroot/rust-phf_macros0.11
Cloning into '/var/lib/mock/f45-build-43825-807/root/chroot_tmpdir/scmroot/rust-phf_macros0.11'...
$ git fetch origin 6aec68ea6543c09ad2cdf8c0fa0c838ee8f6e9f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-phf_macros0.11
 * [new ref]         6aec68ea6543c09ad2cdf8c0fa0c838ee8f6e9f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6aec68e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild