From c07a766fd1fd4bcf6d3373fb9de63808472c23bb Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Fri, 5 May 2017 13:47:34 +0200
Subject: bin/get-package-updates: include modifications of packages

---
 bin/common-functions    | 63 ++++++++++++++++++++++++++++++++++++++++++-------
 bin/get-package-updates |  7 +-----
 2 files changed, 55 insertions(+), 15 deletions(-)

diff --git a/bin/common-functions b/bin/common-functions
index 765610c..7e89119 100755
--- a/bin/common-functions
+++ b/bin/common-functions
@@ -8,18 +8,58 @@
 
 find_pkgbuild() {
 
-  for prefix in "${repo_paths["packages"]}" "${repo_paths["community"]}"; do
-    [ -d "${prefix}/$1" ] || continue
-    ls "${prefix}/$1/repos/$2-"*"/PKGBUILD" 2> /dev/null && break
-  done | \
-    tr ' ' '\n' | \
-    grep -v -- '-i686/PKGBUILD$' | \
-    grep -v -- '-\(staging\|testing\)-[^/]\+/PKGBUILD$' | \
-    sort | \
-    tail -n1
+  local PKGBUILD='' repo file
+
+  if [ -f "${repo_paths["archlinux32"]}/$2/$1/PKGBUILD" ]; then
+    # If this package has some modification,
+    repo="$(find_git_repository_to_package_repository "$2")"
+    if ! [ -d "${repo_paths["${repo}"]}/$1" ]; then
+      # create some dummy files if it is also new.
+      mkdir -p "${repo_paths["${repo}"]}/$1/repos/$2-x86_64"
+      touch "${repo_paths["${repo}"]}/$1/repos/$2-x86_64/PKGBUILD"
+    fi
+  fi
+
+  for repo in "${!repo_paths[@]}"; do
+    if [ "${repo}" == "archlinux32" ]; then
+      continue
+    fi
+    if ! [ -d "${repo_paths["${repo}"]}/$1" ]; then
+      continue
+    fi
+    PKGBUILD="$(
+      ls "${repo_paths["${repo}"]}/$1/repos/$2-"*"/PKGBUILD" 2> /dev/null | \
+        tr ' ' '\n' | \
+        grep -v -- '-i686/PKGBUILD$' | \
+        grep -v -- '-\(staging\|testing\)-[^/]\+/PKGBUILD$' | \
+        sort | \
+        tail -n1
+    )"
+    if [ -n "${PKGBUILD}" ]; then
+      echo "${PKGBUILD}"
+      if [ -f "${repo_paths["archlinux32"]}/$2/$1/PKGBUILD" ] && \
+        [ ! -f "${PKGBUILD}.changes-applied" ]; then
+        # If this package has modifications (or is new), apply them now:
+        # append PKGBUILD
+        cat "${repo_paths["archlinux32"]}/$2/$1/PKGBUILD" >> \
+          "${PKGBUILD}"
+        # copy (and overwrite) other files
+        for file in "${repo_paths["archlinux32"]}/$2/$1/"*; do
+          if [ -f "${file}" ] && [ "${file##*/}" != "PKGBUILD" ]; then
+            cp "${file}" "${PKGBUILD%/*}/"
+          fi
+        done
+        touch "${PKGBUILD}.changes-applied"
+      fi
+      break
+    fi
+  done
 }
 
 find_repository_with_commit() {
+
+  local repository
+
   for repository in "${!repo_paths[@]}"; do
     if [ "$(git -C "${repo_paths["${repository}"]}" cat-file -t "$1" 2> /dev/null)" == "commit" ]; then
       echo "${repository}"
@@ -28,9 +68,13 @@ find_repository_with_commit() {
   done
   >&2 echo "can't find repository with commit '$1'"
   exit 1
+
 }
 
 find_git_repository_to_package_repository() {
+
+  local repository
+
   for repository in "${!repo_paths[@]}"; do
     if [ "${repository}" == "archlinux32" ]; then
       continue
@@ -52,4 +96,5 @@ find_git_repository_to_package_repository() {
   done
   >&2 echo "can't find git repository with package repository '$1'"
   exit 1
+
 }
diff --git a/bin/get-package-updates b/bin/get-package-updates
index c466d8e..af5cb15 100755
--- a/bin/get-package-updates
+++ b/bin/get-package-updates
@@ -4,9 +4,6 @@
 # Details:
 #  https://github.com/archlinux32/builder/wiki/Build-system#get-package-updates
 
-# TODO:
-#  include repository of package customizations
-
 . "${0%/*}/../conf/default.conf"
 
 # Create a lock file for build list.
@@ -113,8 +110,6 @@ echo 'Extract dependencies of packages.'
 
 # Put the list in the proper build order.
 # First, we extract the dependencies of each package.
-# TODO:
-#  package modifications need to be included here
 
 mkdir -p "${work_dir}/package-infos"
 
@@ -122,7 +117,7 @@ rm -f "${work_dir}/build-order"
 touch "${work_dir}/build-order"
 
 while read -r package git_revision mod_git_revision repository; do
-  PKGBUILD="$(find_pkgbuild "${package}" "${repository}")"
+  PKGBUILD="$(find_pkgbuild "${package}" "${repository}" "${mod_git_revision}")"
 
   if [ ! -r "${PKGBUILD}" ]; then
     echo "can't find PKGBUILD to package '${package}' from repository '${repository}': '${PKGBUILD}'"
-- 
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