botanikanet / update_all_git_repo.sh

#!/bin/bash set -euo pipefail # ── Colors ─────────────────────────────────────────────────────────── RED='\033[0;31m' GREEN='\033[0;32m' YELLOW='\033[1;33m' CYAN='\033[0;36m' NC='\033[0m' # No Color # ── Logging helpers ────────────────────────────────────────────────── log_info() { printf "${CYAN}[INFO]${NC} %s\n" "$*"; } log_warn() { printf "${YELLOW}[WARN]${NC} %s\n" "$*"; } log_ok() { printf "${GREEN}[ OK ]${NC} %s\n" "$*"; } log_error() { printf "${RED}[ERR]${NC} %s\n" "$*" >&2; } # ── Usage ──────────────────────────────────────────────────────────── usage() { cat <<EOF Usage: ${0##*/} [OPTIONS] Update all git repositories found under the current directory. Options: -h, --help Show this help -m, --main Checkout to main/master branch after update -i, --ignore=DIR Ignore folder(s) (repeatable, comma-separated) -o, --only=DIR Update only these folder(s) (repeatable, comma-separated) Examples: ${0##*/} --ignore=vendor,node_modules ${0##*/} --only=project-a,project-b --main EOF exit 1 } # ── Parse arguments ────────────────────────────────────────────────── IGNORE_FOLDERS=() ONLY_FOLDERS=() FLAG_SWITCH_TO_MAIN="" # Map long options to short ones translated=() while (( $# )); do case "$1" in --help) translated+=("-h"); shift ;; --main) translated+=("-m"); shift ;; --ignore=*) translated+=("-i" "${1#*=}"); shift ;; --only=*) translated+=("-o" "${1#*=}"); shift ;; --) translated+=("--"); shift; translated+=("$@"); break ;; *) translated+=("$1"); shift ;; esac done set -- "${translated[@]}" while getopts ":hmi:o:" opt; do case "$opt" in h) usage ;; m) FLAG_SWITCH_TO_MAIN=1 ;; i) # Support comma-separated values IFS=',' read -ra parts <<< "$OPTARG" IGNORE_FOLDERS+=("${parts[@]}") ;; o) IFS=',' read -ra parts <<< "$OPTARG" ONLY_FOLDERS+=("${parts[@]}") ;; :) log_error "Missing argument for -${OPTARG}"; usage ;; \?) log_error "Invalid option: -${OPTARG}"; usage ;; esac done shift $((OPTIND - 1)) # ── Debug: show filters ───────────────────────────────────────────── if (( ${#IGNORE_FOLDERS[@]} > 0 )); then log_info "Ignoring folders: ${IGNORE_FOLDERS[*]}" fi if (( ${#ONLY_FOLDERS[@]} > 0 )); then log_info "Only updating folders: ${ONLY_FOLDERS[*]}" fi # ── Find git repositories ─────────────────────────────────────────── find_repos() { local find_args=(. -name ".git" -type d) # Whitelist: only matching paths if (( ${#ONLY_FOLDERS[@]} > 0 )); then local only_paths=() for folder in "${ONLY_FOLDERS[@]}"; do only_paths+=("-o" "-path" "*/${folder}/*") done # Remove the leading -o and wrap in parentheses unset 'only_paths[0]' find_args+=("(" "${only_paths[@]}" ")") fi # Blacklist: excluded paths for folder in "${IGNORE_FOLDERS[@]}"; do find_args+=("-not" "-path" "*/${folder}/*") done find "${find_args[@]}" } # ── Update a single repository ─────────────────────────────────────── update_repo() { local repo_dir="$1" local had_stash=0 # Stash uncommitted changes if any if [[ -n "$(git -C "$repo_dir" status --porcelain)" ]]; then log_warn "Uncommitted changes in ${repo_dir} — stashing" git -C "$repo_dir" stash --quiet had_stash=1 fi # Determine main and current branches local master_branch current_branch master_branch="$(git -C "$repo_dir" symbolic-ref refs/remotes/origin/HEAD 2>/dev/null \ | sed 's@^refs/remotes/origin/@@')" || true current_branch="$(git -C "$repo_dir" branch --show-current)" if [[ -z "$master_branch" ]]; then log_warn "Cannot determine default branch for ${repo_dir} — skipping" return fi if [[ "$master_branch" == "$current_branch" ]]; then git -C "$repo_dir" pull --all --quiet else git -C "$repo_dir" checkout "$master_branch" --quiet git -C "$repo_dir" pull --all --quiet if [[ -z "$FLAG_SWITCH_TO_MAIN" ]]; then git -C "$repo_dir" checkout "$current_branch" --quiet 2>/dev/null \ || log_warn "Branch '${current_branch}' was deleted on remote" fi fi # Prune stale remote-tracking branches git -C "$repo_dir" remote prune origin --quiet 2>/dev/null || true # Delete local branches that have been merged into the default branch local merged merged="$(git -C "$repo_dir" branch --merged \ | grep -v -E "^\*|${master_branch}" || true)" if [[ -n "$merged" ]]; then echo "$merged" | xargs git -C "$repo_dir" branch -D --quiet 2>/dev/null || true fi # Restore stashed changes if (( had_stash )); then git -C "$repo_dir" stash pop --quiet || log_warn "Stash pop failed in ${repo_dir}" fi log_ok "$repo_dir" } # ── Main ───────────────────────────────────────────────────────────── main() { local count=0 while IFS= read -r git_dir; do local repo_dir repo_dir="$(dirname "$git_dir")" log_info "Updating ${repo_dir} …" update_repo "$repo_dir" (( count++ )) || true done < <(find_repos) if (( count == 0 )); then log_warn "No git repositories found" else log_ok "Done — updated ${count} repo(s)" fi } main