Added git-manager, updated READMEs

2026-08-04 10:45:25 +02:00
parent c774df7ad7
commit e485d33f00
13 changed files with 830 additions and 72 deletions
@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+# Shared helpers for the git-manager skill. Sourced by git_cmd.sh, not
+# meant to be executed directly.
+
+CONFIG_FILE="$HOME/.agent-skills/git-manager/config.json"
+
+# Subcommands this skill is allowed to run. Anything not in this list is
+# rejected outright by git_cmd.sh, regardless of what the caller asks for.
+ALLOWED_SUBCOMMANDS=(status log diff show fetch remote branch checkout add commit push pull)
+
+is_allowed_subcommand() {
+  local sub="$1"
+  local allowed
+  for allowed in "${ALLOWED_SUBCOMMANDS[@]}"; do
+    [ "$sub" = "$allowed" ] && return 0
+  done
+  return 1
+}
+
+# Resolve a repo's absolute path.
+# - If a name is given, look it up in the config file's "repos" array.
+# - If no name is given, default to $PWD, but only if it's actually inside
+#   a git work tree.
+# Never accepts a raw path from the caller directly — named repos always go
+# through the config file, so the whitelisted script can't be pointed at an
+# arbitrary directory outside what's configured (or the current project
+# directory Claude Code itself already scoped the session to).
+resolve_repo_path() {
+  local repo_name="${1:-}"
+
+  if [ -n "$repo_name" ]; then
+    if [ ! -f "$CONFIG_FILE" ]; then
+      echo "Error: no configuration found at $CONFIG_FILE. Run setup first, or omit the repo name to use the current directory." >&2
+      exit 1
+    fi
+    if ! command -v python3 >/dev/null 2>&1; then
+      echo "Error: python3 is required to parse the config file." >&2
+      exit 1
+    fi
+    python3 - "$CONFIG_FILE" "$repo_name" << 'PYEOF'
+import json, sys
+config_file, repo_name = sys.argv[1], sys.argv[2]
+with open(config_file) as f:
+    cfg = json.load(f)
+repos = cfg.get("repos", [])
+match = [r for r in repos if r.get("name") == repo_name]
+if not match:
+    sys.stderr.write(f"Error: no repo named '{repo_name}' in config.\n")
+    sys.exit(1)
+print(match[0]["path"])
+PYEOF
+  else
+    echo "$PWD"
+  fi
+}
+
+# Validate that a resolved path is a real, existing directory that is
+# actually inside a git work tree. Prints the canonical repo root.
+canonicalize_and_check_repo() {
+  local path="$1"
+  local real
+  real=$(realpath -e "$path" 2>/dev/null) || {
+    echo "Error: path '$path' does not exist." >&2
+    exit 1
+  }
+  if [ ! -d "$real" ]; then
+    echo "Error: path '$real' is not a directory." >&2
+    exit 1
+  fi
+  if ! git -C "$real" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
+    echo "Error: '$real' is not inside a git work tree." >&2
+    exit 1
+  fi
+  git -C "$real" rev-parse --show-toplevel
+}