site-ffrgb/scripts/apply_patches.sh

51 lines
1.4 KiB
Bash

#!/usr/bin/env bash
set -eEu
set -o pipefail
shopt -s nullglob
gluon_build_dir=${1:-gluon-build}
gluon_patch_dir="${2:-patches}"
function reset_gluon_build_dir() {
# Make sure we are in the correct folder
if [[ ! $(pwd) =~ .*${gluon_build_dir} ]]; then
echo "Resetting environment in the wrong folder. Aborting."
return 1
fi
echo "Resetting environment."
# Reset all files known to git, but keep manually commited changes.
git checkout .
# Delete all files not known to git
git clean -dx --force
echo "Environment reset."
}
# Relative patches folder does not work with git-apply below. Make sure it is an absolute path.
if [[ ! ${gluon_patch_dir} =~ ^/ ]]; then
gluon_patch_dir="${PWD}/${gluon_patch_dir}"
echo "Setting patch directory to ${gluon_patch_dir}"
fi
pushd "${gluon_build_dir}"
# Check if there are any patches at all
if ! compgen -G "${gluon_patch_dir}/*.patch" >/dev/null; then
echo "No patches found in ${gluon_patch_dir}/*.patch"
exit 1
fi
# Reset previously applied patches
reset_gluon_build_dir
# Apply all patches
echo "Applying Patches."
if ! git apply --ignore-space-change --ignore-whitespace --whitespace=nowarn --verbose "${gluon_patch_dir}"/*.patch; then
echo "Patching failed. Inspect ${gluon_build_dir} folder for failed patches."
exit 1
fi
echo "Patching finished."
popd