#!/bin/sh
# Requires: coreutils, curl, jq, git
set -ue

API_KEY="$(cat "$(dirname "$(readlink -f "$0")")"/gitea-api-token.txt)"

[ "$#" -lt 2 ] && exit 1

if [ "$1" = "openSUSE:Factory" ] ; then
    OUT=$(osc develproject "$1" "$2")
    DEVPRJ="$(dirname "$OUT")"
    PKG="$(basename "$OUT")"
else
    DEVPRJ="$1"
    PKG="$2"
fi

osc co -u -c "$DEVPRJ" "$PKG" || /bin/true
cd "$PKG"

# Fork
# Whoami?
LOGIN=$(curl -s -H 'accept: application/json' -H 'Content-Type: application/json' \
        -H "Authorization: token $API_KEY" \
        "https://src.opensuse.org/api/v1/user" 2>/dev/null | jq -r '.login') || /bin/true

# Check whether the fork already exists
FORKS="$(curl -s -H 'accept: application/json' -H 'Content-Type: application/json' \
         -H "Authorization: token $API_KEY" \
         "https://src.opensuse.org/api/v1/repos/pool/$PKG/forks" 2>/dev/null \
             | jq -r '.[].full_name' | grep -s -v '^rpm/')" || /bin/true

if [ -n "$FORKS" ] ; then
    MY_FORK="$(echo "$FORKS"|grep -s "$LOGIN")" || /bin/true
fi

# If not, make a fork
if [ -z "$MY_FORK" ] ; then
    FRK_OUT="$(curl -s -X 'POST' -H 'accept: application/json' \
               -H 'Content-Type: application/json' \
               -H "Authorization: token $API_KEY" \
               "https://src.opensuse.org/api/v1/repos/pool/$PKG/forks" 2>/dev/null)"
    MY_FORK="$(echo $FRK_OUT | jq -r '.full_name')"
fi

# Add ignore
echo '.osc/' >> .git/info/exclude
echo '_scmsync.obsinfo' >> .git/info/exclude

# Set URLs for the forked repository
git remote add myproj "https://src.opensuse.org/$MY_FORK.git"
git remote set-url --push myproj "gitea@src.opensuse.org:$MY_FORK.git"