From f3f4e78c515530eac591f31be08970035b00deac Mon Sep 17 00:00:00 2001
From: zhangxiang <zhangxiang@novalon.cn>
Date: Tue, 18 Aug 2026 14:36:06 +0800
Subject: [PATCH] chore: add script to clean local branches that no longer
 exist on remote

---
 git-clean-local-gone.sh | 90 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 git-clean-local-gone.sh

diff --git a/git-clean-local-gone.sh b/git-clean-local-gone.sh
new file mode 100644
index 0000000..70466ee
--- /dev/null
+++ b/git-clean-local-gone.sh
@@ -0,0 +1,90 @@
+#!/bin/bash
+# ============================================================
+# 脚本：git-clean-local-branches.sh
+# 功能：删除所有远程不存在的本地分支（只保留当前分支及与远程同名的分支）
+# 用法：./git-clean-local-branches.sh [-n|--dry-run] [-f|--force]
+#   -n, --dry-run    预览要删除的分支，不实际执行
+#   -f, --force      跳过确认提示，直接删除
+# ============================================================
+
+set -e
+
+dry_run=false
+force=false
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        -n|--dry-run)   dry_run=true; shift ;;
+        -f|--force)     force=true; shift ;;
+        -h|--help)
+            cat <<EOF
+用法: $0 [选项]
+  -n, --dry-run    预览要删除的分支，不实际删除
+  -f, --force      跳过删除确认，直接执行
+  -h, --help       显示此帮助
+EOF
+            exit 0
+            ;;
+        *) echo "未知选项: $1"; exit 1 ;;
+    esac
+done
+
+# ---------- 刷新远程缓存 ----------
+echo "==> 刷新所有远程缓存..."
+git fetch --all --prune --prune-tags 2>/dev/null || git fetch --all --prune
+for remote in $(git remote); do
+    git remote prune "$remote" 2>/dev/null || true
+done
+echo
+
+# ---------- 获取远程分支完整路径（去掉远程前缀） ----------
+# 例如 origin/feat/xxx -> feat/xxx
+remote_branches=$(git branch -r | grep -v '\->' | sed 's/^[^/]*\///' | sort -u)
+
+# ---------- 收集本地分支（排除当前分支） ----------
+current_branch=$(git rev-parse --abbrev-ref HEAD)
+to_delete=()
+for branch in $(git for-each-ref refs/heads/ --format='%(refname:short)'); do
+    if [[ "$branch" == "$current_branch" ]]; then
+        echo "  保留当前分支: $branch"
+        continue
+    fi
+    if ! echo "$remote_branches" | grep -qxF "$branch"; then
+        to_delete+=("$branch")
+    fi
+done
+
+# ---------- 执行删除 ----------
+if [[ ${#to_delete[@]} -eq 0 ]]; then
+    echo "没有需要删除的分支。"
+    exit 0
+fi
+
+echo "以下本地分支在远程不存在，将被删除："
+printf "  %s\n" "${to_delete[@]}"
+echo
+
+if $dry_run; then
+    echo "（试运行，未实际删除）"
+    exit 0
+fi
+
+if ! $force; then
+    read -p "确认删除以上分支？(y/N) " -n 1 -r
+    echo
+    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+        echo "操作取消。"
+        exit 0
+    fi
+fi
+
+echo "==> 开始删除..."
+for branch in "${to_delete[@]}"; do
+    echo "删除: $branch"
+    if ! git branch -d "$branch" 2>/dev/null; then
+        echo "  普通删除失败，尝试强制删除..."
+        git branch -D "$branch" 2>/dev/null || echo "  警告：删除失败，跳过"
+    fi
+done
+
+echo "完成。"
\ No newline at end of file