#!/bin/bash
#
# Support script to update the origin github remote to use gh: or my:
# If the remote is of the form '.*github.com.nirenjan/foo\.git', change
# the remote to my:foo.git
# If the remote is of the form '.*github.com.foo/bar.git', change
# the remote to gh:foo/bar.git

MY_GH_UID=nirenjan

USAGE="Usage: $0 <path to cloned repository>"

REPOPATH="$1"

if [[ -z "$REPOPATH" ]]
then
    REPOPATH=$(git rev-parse --show-toplevel)
fi    

if [[ ! -r "$REPOPATH/.git/config" ]]
then
    echo "ERROR: Not a git repository '$1'" >&2
    exit 1
fi

sed \
    -e "/url *= */s# [^ ]*github.com.$MY_GH_UID/\(.*\)\.git# my:\1.git#" \
    -e "/url *= */s# [^ ]*github.com.\(.*\)/\(.*\)\.git# gh:\1/\2.git#" \
    -i "$REPOPATH/.git/config"

cd $REPOPATH
git remote -v