path: root/git-req.sh

#!/bin/sh
set -eux

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

req_no="$1"

if ! git rev-parse --git-dir >/dev/null 2>&1 ; then
    echo "Must be run from git repo checkout."
    exit 2
fi

repo_url="$(git config --get remote.origin.url)"
case $repo_url in
    *gitlab*)
        rem_ref_name="merge-requests"
        loc_ref_name="mr"
        ;;
    *)
        rem_ref_name="pull"
        loc_ref_name="pr"
        ;;
esac

git fetch origin refs/"$rem_ref_name"/"$req_no"/head:"$loc_ref_name"/"$req_no"
git checkout "$loc_ref_name/$req_no"