Preserve original TMPDIR value when setting temporary directory

Improve git_clone_scripts to save and restore the original TMPDIR value instead of unconditionally unsetting it, avoiding unintended side effects. Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>
Fix subscription git clone failure by setting TMPDIR
2026-08-05 08:14:32 +08:00 · 2026-01-03 06:56:08 +00:00 · 2026-01-03 06:55:05 +00:00 · 2026-01-03 06:51:43 +00:00
1 changed files with 8 additions and 0 deletions
@@ -258,8 +258,16 @@ git_clone_scripts() {

  set_proxy "$proxy"

+  # Set TMPDIR to /tmp to avoid "unable to get random bytes" error in some Docker environments
+  local original_tmpdir="${TMPDIR:-}"
+  export TMPDIR=/tmp
  git clone -q --depth=1 $part_cmd $url $dir
  exit_status=$?
+  if [[ -n "$original_tmpdir" ]]; then
+    export TMPDIR="$original_tmpdir"
+  else
+    unset TMPDIR
+  fi

  unset_proxy
 }