lists commits with files changed for matching emails

soda.sh

#!/bin/bash

# Usage: ./find_commits.sh inputfile.txt filter_domain
FILTER_DOMAIN="$1"
AUTHORS_FILE="authors.txt"
ATTRIBUTION_FILE="attribution.txt"

# Colors for terminal output
RESET='\033[0m'
GREEN='\033[32m'
YELLOW='\033[33m'
RED='\033[31m'
BLUE='\033[34m'
MAGENTA='\033[35m'
CYAN='\033[36m'

# Function to print colored text
print_color() {
    echo -e "${1}${2}${RESET}"
}

# Spinner function
spin() {
    local -a sp=("⠋" "⠙" "⠸" "⠴" "⠦" "⠇")
    local i=0
    while kill -0 "$1" 2>/dev/null; do
        printf "\r${YELLOW}${sp[i]} Working...${RESET}"
        i=$(( (i + 1) % 6 ))
        sleep 0.1
    done
    printf "\r${GREEN}✔️ Done extracting commits!${RESET}\n"
}

# Usage check
if [[ -z "$FILTER_DOMAIN" ]]; then
    print_color "$RED" "❌ Usage: $0 <filter_domain>"
    exit 1
fi

print_color "$CYAN" "🏷️ Checking current Git tag.."
print_color "$CYAN" "📚 Generating authors from $(git describe --tags --exact-match 2>/dev/null || echo 'unknown tag')"

# Run git log in background
(git log --pretty=format:"%an <%ae>" | sort | uniq -c | sort -nr > "$AUTHORS_FILE") &
GIT_PID=$!
spin $GIT_PID

# Filter authors
TOTAL_AUTHORS=$(wc -l < "$AUTHORS_FILE")
print_color "$YELLOW" "🔍 Found $TOTAL_AUTHORS authors in branch .."

EMAILS=$(grep -a -oP '<\K[^>]+(?=>)' "$AUTHORS_FILE" | grep "$FILTER_DOMAIN" | uniq)

# Check if any emails found
if [[ -z "$EMAILS" ]]; then
    print_color "$RED" "⚠️ No matching emails found for domain '$FILTER_DOMAIN'"
    exit 1
fi

# Recreate attribution file
touch $ATTRIBUTION_FILE
rm -f "$ATTRIBUTION_FILE"

# Process each email
COUNT=0
TOTAL=$(echo "$EMAILS" | wc -l)
print_color "$BLUE" "📨 Found $TOTAL email(s) matching '$FILTER_DOMAIN'."

for email in $EMAILS; do
    COUNT=$((COUNT + 1))
    print_color "$MAGENTA" "[$COUNT/$TOTAL] 📧 $email"

    # shellcheck disable=SC2091
    $(git log --author="$email" --pretty=format:"-- %h %an %s" --name-only | awk '
                 /^-- / {
                     print "    [commit] " substr($0, 4);  # Indent commit line by 4 spaces
                     next
                 }
                 NF {
                     print "        [file] " $0  # Indent filenames by 8 spaces
                 }
                 ' > "tmp") &

   GIT_PID=$!
   spin $GIT_PID
   output=$(cat tmp)

    if [[ -n "$output" ]]; then
        # Display nicely
        print_color "$GREEN" "$output"
        echo -e "$email\n$output\n" >> "$ATTRIBUTION_FILE"
    else
        print_color "$RED" "⚠️ No commits found for $email."
    fi
done

# Final success message
print_color "$GREEN" "🎉 Completed! Attribution file saved to: $ATTRIBUTION_FILE"