dotfiles/git/templates/hooks/pre-commit

!/usr/bin/env bash

# Patterns to match a repo's "remote.origin.url"
git_remotes[0]="github"
git_remotes[1]="bitbucket"

local_id_0[0]="Evgeniy Alekseev"
local_id_0[1]="darkarcanis@mail.ru"

local_id_1[0]="Evgeniy Alekseev"
local_id_1[1]="ea@exante.eu"

local_fallback_id[0]="${local_id_0[0]}"
local_fallback_id[1]="${local_id_0[1]}"


setIdentity() {
    local current_id local_id

    current_id[0]="$(git config --get --local user.name)"
    current_id[1]="$(git config --get --local user.email)"
    local_id=("$@")

    if [[ "${current_id[0]}" == "${local_id[0]}" &&
          "${current_id[1]}" == "${local_id[1]}" ]]; then
        printf " Local identity is:\n"
        printf "»  User: %s\n»  Mail: %s\n\n" "${current_id[@]}"
    else
        printf "»  User: %s\n»  Mail: %s\n\n" "${local_id[@]}"
        git config --local user.name "${local_id[0]}"
        git config --local user.email "${local_id[1]}"
    fi

    return 0
}


current_remote_url="$(git config --get --local remote.origin.url)"

if [[ "$current_remote_url" ]]; then
    for service in "${git_remotes[@]}"; do
        # Disable case sensitivity for regex matching
        shopt -s nocasematch
        if [[ "$current_remote_url" =~ $service ]]; then
            case "$service" in
                "${git_remotes[0]}" )
                    printf "\n»» An Intermission\n»  %s repository found." "${git_remotes[0]}"
                    setIdentity "${local_id_0[@]}"
                    exit 0
                    ;;
                "${git_remotes[1]}" )
                    printf "\n»» An Intermission\n»  %s repository found." "${git_remotes[1]}"
                    setIdentity "${local_id_1[@]}"
                    exit 0
                    ;;
                * )
                    printf "\n»  pre-commit hook: unknown error\n» Quitting.\n"
                    exit 1
                    ;;
            esac
        fi
    done
else
    printf "\n»» An Intermission\n»  No remote repository set. Using local fallback identity:\n"
    printf "»  User: %s\n»  Mail: %s\n\n" "${local_fallback_id[@]}"
    # Get the user's attention for a second
    sleep 1
    git config --local user.name "${local_fallback_id[0]}"
    git config --local user.email "${local_fallback_id[1]}"
fi

exit 0