git-work-summary.sh

#!/bin/bash

# Git Work Summary Script

echo "========================================="
echo "GIT WORK SUMMARY"
echo "========================================="
echo ""

# Get current git user
GIT_USER_NAME=$(git config user.name)
GIT_USER_EMAIL=$(git config user.email)
echo "User: $GIT_USER_NAME <$GIT_USER_EMAIL>"
echo "Branch: $(git branch --show-current 2>/dev/null || echo 'unknown')"
echo ""

AUTHOR_FILTER="${GIT_USER_NAME:-$GIT_USER_EMAIL}"

if [ -z "$AUTHOR_FILTER" ]; then
    echo "Error: No git user configured"
    exit 1
fi

# Stats
echo "LAST 30 DAYS STATS:"
echo "-------------------"
COMMIT_COUNT=$(git log --author="$AUTHOR_FILTER" --since="30 days ago" --oneline 2>/dev/null | wc -l | tr -d ' ')
FILE_COUNT=$(git log --author="$AUTHOR_FILTER" --since="30 days ago" --name-only --pretty=format: 2>/dev/null | sort -u | grep -v '^$' | wc -l | tr -d ' ')
echo "Commits: $COMMIT_COUNT"
echo "Files touched: $FILE_COUNT"
echo ""

# Files with commit messages
echo "FILES MODIFIED WITH COMMIT MESSAGES:"
echo "-------------------------------------"

# Get all files modified in last 30 days with their commit messages
git log --author="$AUTHOR_FILTER" --since="30 days ago" --name-only --pretty=format:"COMMIT:%h|%s" 2>/dev/null | \
awk '
    /^COMMIT:/ {
        split($0, parts, "|")
        commit_hash = substr(parts[1], 8)
        commit_msg = parts[2]
        next
    }
    /^$/ { next }
    {
        if (commit_hash) {
            if (files[$0]) {
                files[$0] = files[$0] "\n    " commit_hash " - " commit_msg
            } else {
                files[$0] = "    " commit_hash " - " commit_msg
            }
        }
    }
    END {
        for (file in files) {
            print "\n" file ":"
            print files[file]
        }
    }
' | head -100

echo ""
echo ""

# Directory summary
echo "DIRECTORIES TOUCHED (by file count):"
echo "------------------------------------"
git log --author="$AUTHOR_FILTER" --since="30 days ago" --name-only --pretty=format: 2>/dev/null | \
    grep -v '^$' | \
    while read file; do
        dirname "$file"
    done | \
    sort | uniq -c | sort -rn | head -10 | \
    while read count dir; do
        printf "%4d  %s\n" "$count" "$dir"
    done

echo ""

# File types
echo "FILE TYPES:"
echo "-----------"
git log --author="$AUTHOR_FILTER" --since="30 days ago" --name-only --pretty=format: 2>/dev/null | \
    grep -v '^$' | \
    while read file; do
        ext="${file##*.}"
        if [ "$ext" != "$file" ]; then
            echo ".$ext"
        fi
    done | \
    sort | uniq -c | sort -rn | \
    while read count ext; do
        printf "%4d  %s\n" "$count" "$ext"
    done

echo ""

# Current status
echo "UNCOMMITTED:"
echo "------------"
STAGED=$(git diff --cached --numstat 2>/dev/null | wc -l | tr -d ' ')
UNSTAGED=$(git diff --numstat 2>/dev/null | wc -l | tr -d ' ')
UNTRACKED=$(git ls-files --others --exclude-standard 2>/dev/null | wc -l | tr -d ' ')
echo "Staged: $STAGED | Unstaged: $UNSTAGED | Untracked: $UNTRACKED"

echo ""
echo "========================================="