$ git clone -n https://src.fedoraproject.org/rpms/rust-include_dir.git /var/lib/mock/f45-build-42538-794/root/chroot_tmpdir/scmroot/rust-include_dir
Cloning into '/var/lib/mock/f45-build-42538-794/root/chroot_tmpdir/scmroot/rust-include_dir'...
$ git fetch origin 0109e6f385afed3b4435ac4836f029db5880c04b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-include_dir
 * [new ref]         0109e6f385afed3b4435ac4836f029db5880c04b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0109e6f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild