#!/bin/sh
# mirror-to [REPO_NAME] [GIT_URL]
# Configures a repo to be mirrored hourly to a remote git URL.
# Example: mirror-to myrepo git@example.com:user/myrepo.git
if [ -z "$1" ]; then
    echo "Usage: mirror-to [REPO_NAME] [GIT_URL]"
    echo "       mirror-to [REPO_NAME]           - remove mirror"
    echo "Example: mirror-to myrepo git@example.com:user/myrepo.git"
    exit 1
fi
if [ ! -d "$1.git" ]; then
    echo "Repository $1 does not exist"
    exit 1
fi

REPO="$1"
REMOTE="$2"
REPO_PATH="$HOME/$REPO.git"

cd "$REPO_PATH" || exit 1

if [ -z "$REMOTE" ]; then
    if git remote get-url mirror-to >/dev/null 2>&1; then
        git remote remove mirror-to
        echo "Removed mirror for $REPO"
    else
        echo "No mirror configured for $REPO"
    fi
    exit 0
fi

if git remote get-url mirror-to >/dev/null 2>&1; then
    git remote set-url mirror-to "$REMOTE"
else
    git remote add mirror-to "$REMOTE"
fi

echo "Configured $REPO to mirror to $REMOTE"
echo "Mirrors run hourly. Logs: /var/log/git-mirrors.log"