$ git clone -n https://src.fedoraproject.org/rpms/rust-fd-find.git /var/lib/mock/f45-build-41599-784/root/chroot_tmpdir/scmroot/rust-fd-find
Cloning into '/var/lib/mock/f45-build-41599-784/root/chroot_tmpdir/scmroot/rust-fd-find'...
$ git fetch origin e610fe78e0a9f4dd3faaf4cb5a4eaca10ad8e770:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fd-find
 * [new ref]         e610fe78e0a9f4dd3faaf4cb5a4eaca10ad8e770 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e610fe7 Fix test_follow_broken_symlink with ignore 0.4.28+