Firmware2/buildroot/share/git/ghtp

#!/usr/bin/env bash
#
# ghtp (GitHub Transport Protocol)
#
# Set all remotes in the current repo to HTTPS or SSH connection.
# Useful when switching environments, using public wifi, etc.
#
# Optionally, specify a particular remote to change.
#

GH_SSH="git@github\.com:"
GH_HTTPS="https:\/\/github\.com\/"

case "$1" in
  -[Hh]) TYPE=HTTPS ; MATCH="git@" ; REPLACE="$GH_SSH/$GH_HTTPS" ;;
  -[Ss]) TYPE=SSH ; MATCH="https:" ; REPLACE="$GH_HTTPS/$GH_SSH" ;;
  *)
    echo "Usage: `basename $0` -h | -s" 1>&2
    echo -e " \e[0;92m-h\e[0m to switch to HTTPS" 1>&2
    echo -e " \e[0;92m-s\e[0m to switch to SSH" 1>&2
    exit 1
    ;;
esac

AWK=$(which gawk || which awk)

# Match all or specified remotes of the other type
REGEX="\t$MATCH" ; [[ $# > 1 ]] && REGEX="^$2$REGEX"

REMOTES=$(git remote -v | egrep "$REGEX" | "$AWK" '{print $1 " " $2}' | sort -u | sed  "s/$REPLACE/")

[[ -z $REMOTES ]] && { echo "Nothing to do." ; exit ; }

# Update a remote for each results pair
echo "$REMOTES" | xargs -n2 git remote set-url

echo -n "Remotes set to $TYPE: "
echo "$REMOTES" | "$AWK" '{printf "%s ", $1}'
echo