repo_type

#!/bin/bash

set -eu

test $# -eq 0 && set .

hg_default_repo() {
    local repo="$1"
    local uri
    uri="$(hg -R $repo path default 2>/dev/null)"
    if test -z "$uri"; then
        uri='<not saved>'
    fi
    echo $uri
}

get_repo_type() {
    local d="$1"
    local repo_type=
    if test -d "$d/.hg"; then
        repo_type="$repo_type hg ($(hg_default_repo $d))"
    fi
    if test -d "$d/.git" ; then
        repo_type="$repo_type git ($(git --git-dir $d/.git remote -v |
        awk '$1=="origin" && $3=="(fetch)" {print $2}'))"
    elif test -d "$d/.hg/git"; then
        repo_type="$repo_type git ($(git --git-dir $d/.hg/git remote -v |
        awk '$1=="origin" && $3=="(fetch)" {print $2}'))"
    fi
    if test -d "$d/.svn" ; then
        repo_type="$repo_type svn ($(svn info $d | awk '/^Repository Root:/ {print $3}'))"
    fi
    # No repo found yet, move up to parent directory
    if test -z "$repo_type"; then
        # better test might be if parent is writeable by user
        if ! test "$d" == "/"; then
            local parent_dir=$(dirname "$(cd "$d"; /bin/pwd)")
            repo_type=$(get_repo_type "$parent_dir")
        else
            repo_type="(not a repo)"
        fi
    fi
    echo $repo_type
}

for d; do
    repo_type=$(get_repo_type "$d")
    echo "$d is $repo_type"
done