inthunter

inthunter.sh

#!/bin/bash

# Get the user's global git email
user_email=$(git config --global user.email)
if [ -z "$user_email" ]; then
  echo "Could not find your global git user.email. Please set it with 'git config --global user.email \"[email protected]\"'"
  exit 1
fi

tmpfile=$(mktemp)

process_repo() {
  dir="$1"
  email="$2"
  cd "$dir" || exit
  if [ -d .git ]; then
    # Only look at commits by the specified email
    git log --author="$email" --pretty=format:'%H|%an|%ae' |
      awk -F'|' -v repo="$(basename "$PWD")" '
        {
          match($1, /^[0-9]+/)
          plen = RLENGTH
          if (plen > maxlen) {
            maxlen = plen
            maxsha = $1
            maxauthor = $2
            maxemail = $3
          }
        }
        END {
          if (maxlen > 0) {
            print repo "|" maxauthor "|" maxemail "|" maxsha "|" maxlen
          }
        }
      '
  fi
}

export -f process_repo

find . -mindepth 1 -maxdepth 1 -type d | xargs -I{} -P 4 bash -c 'process_repo "$@"' _ {} "$user_email" > "$tmpfile"

awk -F'|' '
  {
    if ($5 > maxlen) {
      maxlen = $5
      bestrepo = $1
      bestauthor = $2
      bestemail = $3
      bestsha = $4
    }
  }
  END {
    if (maxlen > 0) {
      print "Repo: " bestrepo
      print "Author: " bestauthor " <" bestemail ">"
      print "SHA: " bestsha
      print "Numeric prefix length: " maxlen
    } else {
      print "No integer SHAs found for your author/email."
    }
  }
' "$tmpfile"

rm "$tmpfile"