pre-push•5.72 kB
#!/bin/bash
# GitFlow Guardian - Pre-push Hook
# Prevents pushing feature branches that were created from main instead of develop
# Get the directory where this hook is located
HOOK_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# Load configuration if it exists
CONFIG_FILE="$HOOK_DIR/config"
if [ -f "$CONFIG_FILE" ]; then
source "$CONFIG_FILE"
else
# Default configuration
USE_COLORS=true
ENABLE_PUSH_PROTECTION=true
ENFORCE_GITFLOW=true
fi
# Exit early if protection is disabled
if [ "$ENABLE_PUSH_PROTECTION" != "true" ]; then
exit 0
fi
# Colors (only if enabled)
if [ "$USE_COLORS" = "true" ]; then
RED='\033[0;31m'
YELLOW='\033[1;33m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m'
else
RED=''
YELLOW=''
GREEN=''
BLUE=''
CYAN=''
NC=''
fi
# Get current branch
BRANCH=$(git symbolic-ref --short HEAD 2>/dev/null)
# Function to check if a feature branch was created from main
check_branch_parent() {
local branch=$1
# Skip if not a feature/fix/bugfix branch
if [[ "$branch" != feature/* ]] && [[ "$branch" != fix/* ]] && [[ "$branch" != bugfix/* ]]; then
return 0 # Not a feature branch, allow push
fi
# Check if main and develop exist
if ! git rev-parse --verify main >/dev/null 2>&1; then
return 0 # main doesn't exist, can't check
fi
if ! git rev-parse --verify develop >/dev/null 2>&1; then
return 0 # develop doesn't exist, can't check
fi
# Get the merge base with main and develop
MAIN_BASE=$(git merge-base HEAD main 2>/dev/null)
DEVELOP_BASE=$(git merge-base HEAD develop 2>/dev/null)
# Get the actual HEAD commits
MAIN_HEAD=$(git rev-parse main 2>/dev/null)
DEVELOP_HEAD=$(git rev-parse develop 2>/dev/null)
# Check if the branch appears to be from main
# This happens when the merge base with main is more recent than with develop
# and the branch hasn't been merged to develop yet
if [ "$MAIN_BASE" = "$MAIN_HEAD" ]; then
# Branch is directly from main's HEAD
if [ "$DEVELOP_BASE" != "$DEVELOP_HEAD" ]; then
# And it's not from develop's HEAD
return 1 # Branch was created from main - this is wrong!
fi
fi
return 0 # Branch is OK
}
# Check if GitFlow enforcement is enabled
if [ "$ENFORCE_GITFLOW" = "true" ]; then
if ! check_branch_parent "$BRANCH"; then
echo -e "${RED}╔════════════════════════════════════════════════════════════════╗${NC}"
echo -e "${RED}║ ⛔ PUSH BLOCKED ⛔ ║${NC}"
echo -e "${RED}╠════════════════════════════════════════════════════════════════╣${NC}"
echo -e "${RED}║ ║${NC}"
echo -e "${RED}║ This feature branch was created from MAIN instead of DEVELOP! ║${NC}"
echo -e "${RED}║ ║${NC}"
echo -e "${RED}║ GitFlow requires: ║${NC}"
echo -e "${RED}║ • feature/* branches must be created from develop ║${NC}"
echo -e "${RED}║ • Only hotfix/* branches should be created from main ║${NC}"
echo -e "${RED}║ ║${NC}"
echo -e "${RED}║ To fix this: ║${NC}"
echo -e "${RED}║ 1. Create a new branch from develop: ║${NC}"
echo -e "${RED}║ ${YELLOW}git checkout develop${RED} ║${NC}"
echo -e "${RED}║ ${YELLOW}git checkout -b ${BRANCH}${RED} ║${NC}"
echo -e "${RED}║ ║${NC}"
echo -e "${RED}║ 2. Cherry-pick your commits: ║${NC}"
echo -e "${RED}║ ${YELLOW}git cherry-pick <commit-hash>${RED} ║${NC}"
echo -e "${RED}║ ║${NC}"
echo -e "${RED}║ 3. Push the new branch: ║${NC}"
echo -e "${RED}║ ${YELLOW}git push -u origin ${BRANCH}${RED} ║${NC}"
echo -e "${RED}║ ║${NC}"
echo -e "${RED}║ Or, if you're sure this is correct, override with: ║${NC}"
echo -e "${RED}║ ${YELLOW}SKIP_GITFLOW_CHECK=1 git push${RED} ║${NC}"
echo -e "${RED}║ ║${NC}"
echo -e "${RED}╚════════════════════════════════════════════════════════════════╝${NC}"
# Allow override with environment variable
if [ "$SKIP_GITFLOW_CHECK" = "1" ]; then
echo -e "${YELLOW}Warning: GitFlow check skipped by user override${NC}"
exit 0
fi
exit 1
fi
fi
# If we get here, the push is allowed
exit 0