git-mob-tool 1.1.2

#!/bin/sh
set -e

add_jira_issue_id_prefix() {
  # If the branch name starts with string resembling a Jira Issue ID, fetch it
  jira_issue_id=$(git branch --show-current | grep -o -E "^[a-zA-Z]+-[0-9]+" | tr '[:lower:]' '[:upper:]');
  commit_msg_file_text=$(cat "$1");
  commit_msg=$(echo "$commit_msg_file_text" | grep -v "^\s*#" || "true");

  # If the Jira Issue ID is identified and the commit message does not already start with it
  # then prepend the commit message with it
  if [ -n "$jira_issue_id" ] && echo "$commit_msg" | grep -q -i -v "^\[\?$jira_issue_id\]\?"; then
    printf "[%s] %s" "$jira_issue_id" "$commit_msg_file_text" > "$1" 
  fi
}

add_co_authored_by_trailers() {
  co_authored_by_trailers=$(git mob --list | sed "s/^/Co-authored-by: /");
  trailer_args=""

  OLDIFS="$IFS"
  IFS='
'
  for line in $co_authored_by_trailers; do
    trailer_args="${trailer_args} --trailer \"$line\""
  done
  IFS="$OLDIFS"

  if [ -n "$trailer_args" ]; then
    eval "git interpret-trailers --if-exists addIfDifferent ${trailer_args} --in-place $1"
    printf "\n%s\n\n" "$co_authored_by_trailers"
  fi
}

main() {
  # Do nothing during rebase
  if [ "$(git branch --show-current)" = "" ]; then
    exit 0
  fi

  # Do nothing during amend or reuse of a commit message
  if [ "$2" = 'commit' ]; then
    exit 0
  fi

  add_jira_issue_id_prefix "$@"
  add_co_authored_by_trailers "$@"
}

main "$@"