Add clean.cmd, clean.ps1 and clean.sh (#11154)

- #10463

1 files changed, 38 insertions, 0 deletions

diff --git a/clean.sh b/clean.sh
new file mode 100755
index 0000000000..e52a56020e
--- /dev/null
+++ b/clean.sh
@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+#
+# Functions
+#
+__usage() {
+    echo "Usage: $(basename "${BASH_SOURCE[0]}") <Arguments>
+
+Arguments:
+    <Arguments>...         Arguments passed to the 'git' command. Any number of arguments allowed.
+
+Description:
+    This script cleans the repository interactively, leaving downloaded infrastructure untouched.
+    Clean operation is interactive to avoid losing new but unstaged files. Press 'c' then [Enter]
+    to perform the proposed deletions.
+"
+}
+
+git_args=()
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        -\?|-h|--help)
+            __usage
+            exit 0
+            ;;
+        *)
+            git_args[${#git_args[*]}]="$1"
+            ;;
+    esac
+    shift
+done
+
+# This incantation avoids unbound variable issues if git_args is empty
+# https://stackoverflow.com/questions/7577052/bash-empty-array-expansion-with-set-u
+git clean -dix -e .dotnet/ -e .tools/ ${git_args[@]+"${git_args[@]}"}