Initial commit

scripts/status

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+set -u
+
+workspace_root=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
+manifest="$workspace_root/workspace.yml"
+
+if [[ ! -f "$manifest" ]]; then
+  printf 'workspace manifest not found: %s\n' "$manifest" >&2
+  exit 1
+fi
+
+printf '%-30s %-18s %-7s %s\n' REPOSITORY BRANCH STATE UPSTREAM
+
+while IFS= read -r relative_path; do
+  if [[ "$relative_path" == "." ]]; then
+    repository_name=workspace
+    repository_path=$workspace_root
+  else
+    repository_name=$(basename "$relative_path")
+    repository_path="$workspace_root/$relative_path"
+  fi
+
+  if [[ ! -d "$repository_path/.git" ]]; then
+    printf '%-30s %-18s %-7s %s\n' "$repository_name" - missing "$relative_path"
+    continue
+  fi
+
+  branch=$(git -C "$repository_path" branch --show-current)
+  if [[ -z "$branch" ]]; then
+    branch="detached@$(git -C "$repository_path" rev-parse --short HEAD)"
+  fi
+
+  if [[ -n $(git -C "$repository_path" status --porcelain) ]]; then
+    state=dirty
+  else
+    state=clean
+  fi
+
+  upstream=$(git -C "$repository_path" rev-parse \
+    --abbrev-ref --symbolic-full-name '@{upstream}' 2>/dev/null || true)
+  if [[ -n "$upstream" ]]; then
+    read -r behind ahead < <(git -C "$repository_path" rev-list \
+      --left-right --count "$upstream...HEAD")
+    tracking="ahead=$ahead behind=$behind ($upstream)"
+  else
+    tracking=untracked
+  fi
+
+  printf '%-30s %-18s %-7s %s\n' \
+    "$repository_name" "$branch" "$state" "$tracking"
+done < <(
+  printf '.\n'
+  awk '$1 == "path:" { print $2 }' "$manifest"
+)