111 lines
3.8 KiB
Bash
111 lines
3.8 KiB
Bash
#!/bin/bash
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# Semantic commit pattern
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PATTERN='^(feat|fix|docs|style|refactor|test|perf|build|ci|chore|revert)(\([a-zA-Z0-9\._-]+\))?: .{1,}$'
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# Pattern for merge commits from pull requests
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PR_MERGE_PATTERN='^Merge pull request'
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# Pattern for standard Git merge commits
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GIT_MERGE_PATTERN='^Merge (branch|remote-tracking branch) .+ into .+$'
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# Set text colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[0;33m'
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BLUE='\033[0;34m'
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BOLD='\033[1m'
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NC='\033[0m' # No Color
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# Statistics tracking
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INVALID_COMMITS=0
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VALID_COMMITS=0
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MERGE_COMMITS=0
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TOTAL_COMMITS=0
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# Draw box for statistics
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draw_box() {
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local title="$1"
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local width=60
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local padding=$(((width - ${#title}) / 2))
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echo -e "${BOLD}┌$(printf '─%.0s' $(seq 1 $width))┐${NC}"
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echo -e "${BOLD}│$(printf ' %.0s' $(seq 1 $padding))$title$(printf ' %.0s' $(seq 1 $((width - padding - ${#title}))))│${NC}"
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echo -e "${BOLD}└$(printf '─%.0s' $(seq 1 $width))┘${NC}"
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}
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# Read stdin (format: <old-value> <new-value> <ref-name>)
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while read -r OLD_REV NEW_REV REF_NAME; do
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# Skip if it's a branch deletion
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if [[ "$NEW_REV" = "0000000000000000000000000000000000000000" ]]; then
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continue
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fi
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# Skip if it's a new branch (no old revision)
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if [[ "$OLD_REV" = "0000000000000000000000000000000000000000" ]]; then
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OLD_REV=$(git rev-list --max-parents=0 "$NEW_REV")
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fi
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# Get branch stats from git (quietly)
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BRANCH_COMMITS=$(git rev-list --count "$REF_NAME" 2>/dev/null || echo "?")
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BRANCH_AGE=$(git log -1 --format="%cr" "$REF_NAME" 2>/dev/null || echo "unknown time ago")
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# Get all commit hashes between old and new revision
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COMMITS=$(git rev-list "$OLD_REV".."$NEW_REV")
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# Process each commit message silently
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for COMMIT in $COMMITS; do
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TOTAL_COMMITS=$((TOTAL_COMMITS + 1))
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COMMIT_MSG=$(git log --format=%B -n 1 "$COMMIT")
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COMMIT_SUBJECT=$(echo "$COMMIT_MSG" | head -n 1)
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PARENT_COUNT=$(git rev-list --parents -n 1 "$COMMIT" | awk '{print NF - 1}')
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# Process merge commits or regular commits
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if [[ $PARENT_COUNT -gt 1 ]] && (echo "$COMMIT_SUBJECT" | grep -E "$PR_MERGE_PATTERN" >/dev/null || echo "$COMMIT_SUBJECT" | grep -E "$GIT_MERGE_PATTERN" >/dev/null); then
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MERGE_COMMITS=$((MERGE_COMMITS + 1))
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continue
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fi
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# Validate commit message silently
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if ! [[ "$COMMIT_SUBJECT" =~ $PATTERN ]]; then
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INVALID_COMMITS=$((INVALID_COMMITS + 1))
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else
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VALID_COMMITS=$((VALID_COMMITS + 1))
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fi
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done
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# Display only the commit statistics box
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draw_box "COMMIT STATISTICS"
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echo -e "${BOLD}Branch information:${NC} $BRANCH_COMMITS total commits (created $BRANCH_AGE)"
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echo -e "${BOLD}Commits in this push:${NC} $TOTAL_COMMITS"
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echo -e "${GREEN}Valid semantic commits: ${NC} $VALID_COMMITS"
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echo -e "${BLUE}Merge commits: ${NC} $MERGE_COMMITS"
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echo -e "${RED}Invalid commits: ${NC} $INVALID_COMMITS"
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echo ""
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if [ $TOTAL_COMMITS -gt 0 ]; then
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VALID_PERCENT=$(((VALID_COMMITS + MERGE_COMMITS) * 100 / TOTAL_COMMITS))
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echo -e "${BOLD}Semantic compliance:${NC} $VALID_PERCENT%"
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# Print bar
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printf "["
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for ((i = 0; i < VALID_PERCENT / 5; i++)); do
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printf "${GREEN}#${NC}"
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done
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for ((i = VALID_PERCENT / 5; i < 20; i++)); do
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printf "${RED}.${NC}"
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done
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printf "] $VALID_PERCENT%%\n"
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echo ""
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fi
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done
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# If any commits were invalid, reject the push
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if [[ $INVALID_COMMITS -gt 0 ]]; then
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echo -e "${RED}Push rejected: $INVALID_COMMITS commit(s) have invalid messages.${NC}"
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echo -e "${YELLOW}Please rewrite your commit messages to follow the semantic commit format:${NC}"
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echo "type(scope): message"
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exit 1
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fi
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exit 0
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