#!/bin/env bash

OLD_DOMAIN="git.ficd.sh"
NEW_DOMAIN="g0.ficd.sh"
PORT="59681"
SEARCH_DIR="${1:-$PWD}"

find "$SEARCH_DIR" -type d -name ".git" | while read -r gitdir; do
    repo_dir="$(dirname "$gitdir")"
    cd "$repo_dir" || exit 1
    if ! git rev-parse --is-inside-work-tree &>/dev/null; then
        continue
    fi
    # get current url
    current_url=$(git remote get-url origin)
    # match scp style
    if [[ "$current_url" =~ ^git@${OLD_DOMAIN}:(.*) ]]; then
        path="${BASH_REMATCH[1]}"
        new_url="ssh://git@${NEW_DOMAIN}:${PORT}/${path}"
    # match ssh://
    elif [[ "$current_url" =~ ^ssh://git@${OLD_DOMAIN}(:[0-9]+)?/(.*) ]]; then
        path="${BASH_REMATCH[2]}"
        new_url="ssh://git@${NEW_DOMAIN}:${PORT}/${path}"
    else
        continue
    fi
    echo "Updating $repo_dir"
    echo "  Old: $current_url"
    echo "  New: $new_url"
    git remote set-url origin "$new_url"
done