Revert "add new CI step: "setup upstream remote""

This reverts commit 4454fa998c9da1f1eee1602c8e8cd2732505c104.

(cherry picked from commit 395fb701e74f58e6c77e2cbdc1967478924e819f)

1 files changed, 0 insertions, 24 deletions

diff --git a/src/ci/scripts/setup-upstream-remote.sh b/src/ci/scripts/setup-upstream-remote.sh
deleted file mode 100755
index 52b4c98a890..00000000000
--- a/src/ci/scripts/setup-upstream-remote.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-# In CI environments, bootstrap is forced to use the remote upstream based
-# on "git_repository" and "nightly_branch" values from src/stage0 file.
-# This script configures the remote as it may not exist by default.
-
-set -euo pipefail
-IFS=$'\n\t'
-
-ci_dir=$(cd $(dirname $0) && pwd)/..
-source "$ci_dir/shared.sh"
-
-git_repository=$(parse_stage0_file_by_key "git_repository")
-nightly_branch=$(parse_stage0_file_by_key "nightly_branch")
-
-# Configure "rust-lang/rust" upstream remote only when it's not origin.
-if [ -z "$(git config remote.origin.url | grep $git_repository)" ]; then
-    echo "Configuring https://github.com/$git_repository remote as upstream."
-    git remote add upstream "https://github.com/$git_repository"
-    REMOTE_NAME="upstream"
-else
-    REMOTE_NAME="origin"
-fi
-
-git fetch $REMOTE_NAME $nightly_branch