refactor(pre-receive.sh): simplify commit validation logic

hooks/pre-recieve.sh

@@ -3,7 +3,7 @@
 # Semantic commit pattern
 PATTERN='^(feat|fix|docs|style|refactor|test|perf|build|ci|chore|revert)(\([a-zA-Z0-9\._-]+\))?: .{1,}$'
 
-# Pattern for merge commits from pull requests - simplified to catch all formats
+# Pattern for merge commits from pull requests
 PR_MERGE_PATTERN='^Merge pull request'
 
 # Pattern for standard Git merge commits
@@ -14,8 +14,6 @@ RED='\033[0;31m'
 GREEN='\033[0;32m'
 YELLOW='\033[0;33m'
 BLUE='\033[0;34m'
-MAGENTA='\033[0;35m'
-CYAN='\033[0;36m'
 BOLD='\033[1m'
 NC='\033[0m' # No Color
 
@@ -25,42 +23,7 @@ VALID_COMMITS=0
 MERGE_COMMITS=0
 TOTAL_COMMITS=0
 
-# Track commit types for summary
+# Draw box for statistics
-declare -A COMMIT_TYPES=(
-    ["feat"]=0 ["fix"]=0 ["docs"]=0 ["style"]=0 ["refactor"]=0
-    ["test"]=0 ["perf"]=0 ["build"]=0 ["ci"]=0 ["chore"]=0 ["revert"]=0
-)
-
-# Track authors
-declare -A AUTHORS=()
-
-# Track files changed
-TOTAL_FILES_CHANGED=0
-TOTAL_INSERTIONS=0
-TOTAL_DELETIONS=0
-
-# Function to draw a horizontal bar
-draw_bar() {
-    local value=$1
-    local max=$2
-    local width=30
-    local bar_width=$((value * width / max))
-
-    # Ensure minimum width of 1 if value > 0
-    if [ "$value" -gt 0 ] && [ "$bar_width" -eq 0 ]; then
-        bar_width=1
-    fi
-
-    printf "[%${bar_width}s%$((width - bar_width))s] %d\n" | tr ' ' '#' | tr ' ' '.'
-}
-
-# Function to extract commit type
-get_commit_type() {
-    local subject="$1"
-    echo "$subject" | grep -oP '^(feat|fix|docs|style|refactor|test|perf|build|ci|chore|revert)' || echo "unknown"
-}
-
-# ASCII box drawing for commit stats
 draw_box() {
     local title="$1"
     local width=60
@@ -83,8 +46,6 @@ while read -r OLD_REV NEW_REV REF_NAME; do
         OLD_REV=$(git rev-list --max-parents=0 "$NEW_REV")
     fi
 
-    echo -e "${YELLOW}Validating commits in $REF_NAME${NC}"
-
     # Get branch stats from git (quietly)
     BRANCH_COMMITS=$(git rev-list --count "$REF_NAME" 2>/dev/null || echo "?")
     BRANCH_AGE=$(git log -1 --format="%cr" "$REF_NAME" 2>/dev/null || echo "unknown time ago")
@@ -92,57 +53,28 @@ while read -r OLD_REV NEW_REV REF_NAME; do
     # Get all commit hashes between old and new revision
     COMMITS=$(git rev-list "$OLD_REV".."$NEW_REV")
 
-    # Process each commit message, but with minimal output
+    # Process each commit message silently
     for COMMIT in $COMMITS; do
         TOTAL_COMMITS=$((TOTAL_COMMITS + 1))
         COMMIT_MSG=$(git log --format=%B -n 1 "$COMMIT")
         COMMIT_SUBJECT=$(echo "$COMMIT_MSG" | head -n 1)
         PARENT_COUNT=$(git rev-list --parents -n 1 "$COMMIT" | awk '{print NF - 1}')
-        AUTHOR=$(git log -1 --format="%an" "$COMMIT")
 
-        # Get commit stats silently
+        # Process merge commits or regular commits
-        STATS=$(git show --stat --format="" "$COMMIT" 2>/dev/null)
+        if [[ $PARENT_COUNT -gt 1 ]] && (echo "$COMMIT_SUBJECT" | grep -E "$PR_MERGE_PATTERN" >/dev/null || echo "$COMMIT_SUBJECT" | grep -E "$GIT_MERGE_PATTERN" >/dev/null); then
-        FILES_CHANGED=$(echo "$STATS" | grep -c "^[ ]*" 2>/dev/null || echo 0)
-        INSERTIONS=$(echo "$STATS" | grep -o '[0-9]* insertion' | cut -d' ' -f1 | awk '{sum+=$1} END {print sum+0}' 2>/dev/null || echo 0)
-        DELETIONS=$(echo "$STATS" | grep -o '[0-9]* deletion' | cut -d' ' -f1 | awk '{sum+=$1} END {print sum+0}' 2>/dev/null || echo 0)
-
-        # Update stats
-        TOTAL_FILES_CHANGED=$((TOTAL_FILES_CHANGED + FILES_CHANGED))
-        TOTAL_INSERTIONS=$((TOTAL_INSERTIONS + INSERTIONS))
-        TOTAL_DELETIONS=$((TOTAL_DELETIONS + DELETIONS))
-
-        # Update author stats
-        if [[ -n "${AUTHORS[$AUTHOR]}" ]]; then
-            AUTHORS[$AUTHOR]=$((AUTHORS[$AUTHOR] + 1))
-        else
-            AUTHORS[$AUTHOR]=1
-        fi
-
-        # Process merge commits or regular commits (minimal output)
-        if [[ $PARENT_COUNT -gt 1 ]] && ([[ "$COMMIT_SUBJECT" =~ $PR_MERGE_PATTERN ]] || [[ "$COMMIT_SUBJECT" =~ $GIT_MERGE_PATTERN ]]); then
             MERGE_COMMITS=$((MERGE_COMMITS + 1))
             continue
         fi
 
-        # Validate commit message (no detailed output)
+        # Validate commit message silently
         if ! [[ "$COMMIT_SUBJECT" =~ $PATTERN ]]; then
             INVALID_COMMITS=$((INVALID_COMMITS + 1))
         else
             VALID_COMMITS=$((VALID_COMMITS + 1))
-
-            # Count commit type
-            COMMIT_TYPE=$(get_commit_type "$COMMIT_SUBJECT")
-            if [[ -n "${COMMIT_TYPES[$COMMIT_TYPE]}" ]]; then
-                COMMIT_TYPES[$COMMIT_TYPE]=$((COMMIT_TYPES[$COMMIT_TYPE] + 1))
-            fi
         fi
     done
 
-    # Show processing finished
+    # Display only the commit statistics box
-    echo -e "${GREEN}✓${NC} Processed $TOTAL_COMMITS commits"
-    echo
-
-    # Add push summary
     draw_box "COMMIT STATISTICS"
     echo -e "${BOLD}Branch information:${NC} $BRANCH_COMMITS total commits (created $BRANCH_AGE)"
     echo -e "${BOLD}Commits in this push:${NC} $TOTAL_COMMITS"
@@ -166,43 +98,6 @@ while read -r OLD_REV NEW_REV REF_NAME; do
         printf "] $VALID_PERCENT%%\n"
         echo ""
     fi
-
-    # Commit type distribution if we have valid commits
-    if [ $VALID_COMMITS -gt 0 ]; then
-        draw_box "COMMIT TYPE DISTRIBUTION"
-        for type in "${!COMMIT_TYPES[@]}"; do
-            count=${COMMIT_TYPES[$type]}
-            if [ $count -gt 0 ]; then
-                # Calculate percentage
-                percent=$((count * 100 / VALID_COMMITS))
-                printf "%-10s " "$type:"
-                draw_bar $count $VALID_COMMITS
-                echo " $count ($percent%)"
-            fi
-        done
-        echo ""
-    fi
-
-    # Author distribution
-    if [ ${#AUTHORS[@]} -gt 0 ]; then
-        draw_box "AUTHOR DISTRIBUTION"
-        for author in "${!AUTHORS[@]}"; do
-            count=${AUTHORS[$author]}
-            percent=$((count * 100 / TOTAL_COMMITS))
-            printf "%-20s " "$author:"
-            draw_bar $count $TOTAL_COMMITS
-            echo " $count ($percent%)"
-        done
-        echo ""
-    fi
-
-    # File stats
-    draw_box "CHANGE STATISTICS"
-    echo -e "Files changed:   $TOTAL_FILES_CHANGED"
-    echo -e "Lines added:     ${GREEN}+$TOTAL_INSERTIONS${NC}"
-    echo -e "Lines removed:   ${RED}-$TOTAL_DELETIONS${NC}"
-    echo -e "Net change:      $((TOTAL_INSERTIONS - TOTAL_DELETIONS)) lines"
-    echo ""
 done
 
 # If any commits were invalid, reject the push
@@ -210,10 +105,6 @@ if [[ $INVALID_COMMITS -gt 0 ]]; then
     echo -e "${RED}Push rejected: $INVALID_COMMITS commit(s) have invalid messages.${NC}"
     echo -e "${YELLOW}Please rewrite your commit messages to follow the semantic commit format:${NC}"
     echo "type(scope): message"
-    echo -e "\nExamples:"
-    echo "  feat(auth): add login with Google"
-    echo "  fix: correct calculation in billing module"
-    echo "  style(release.yml): format permissions section in YAML"
     exit 1
 fi