Untitled

#!/bin/bash

. /usr/lib/git-core/git-sh-setup

lookup () {
  local profile=$1
  local key=$2

  git config -z profile.$profile.$key
}

switch_id () {
  local profile=$1
  local name="$(lookup $profile name)"
  local email="$(lookup $profile email)"

  echo "Using profile $1: $name [$email]"
  git config user.profile "$profile"
  git config user.name "$name"
  git config user.email "$email"
}

print_id () {
  local profile="$(git config user.profile)"
  echo "Current profile: $(lookup $profile name) [$(lookup $profile email)]"
}

PROFILE="$1"

case $PROFILE in
  "")
    print_id
    ;;
  *)
    switch_id $PROFILE
    ;;
esac