From 5b49e70d5606f36667a55291d5345e95d42674fd Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 15 Jun 2017 15:20:39 +0200
Subject: removed all bashisms - should work in any POSIX shell, now

---
 bin/get-package-updates | 62 +++++++++++++++++++++++++------------------------
 1 file changed, 32 insertions(+), 30 deletions(-)

(limited to 'bin/get-package-updates')

diff --git a/bin/get-package-updates b/bin/get-package-updates
index 09f2958..b78187e 100755
--- a/bin/get-package-updates
+++ b/bin/get-package-updates
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # check for packages that need to be built, and build a list in the proper build order
 # Details:
@@ -71,36 +71,35 @@ fi
 delete_package() {
   echo "$1" >> \
     "${work_dir}/deletion-list.new"
-  sed -i "/^${1//./\\.} /d" "${work_dir}/build-list.new"
+  sed -i "/^$(str_to_regex "${1}") /d" "${work_dir}/build-list.new"
 }
 
 # Update git repositories (official packages, community packages and the repository of package customizations).
 
-for repo in "${repo_paths[@]}"; do
+for repo in ${repo_names}; do
+  eval repo_path='$repo_paths__'"${repo}"
   # TODO:
   #  this is somewhat redundant and slow -- improve it!
-  git -C "${repo}" checkout -f master
-  git -C "${repo}" clean -xdf
-  git -C "${repo}" fetch
+  git -C "${repo_path}" checkout -f master
+  git -C "${repo_path}" clean -xdf
+  git -C "${repo_path}" fetch
   if ${pull}; then
-    git -C "${repo}" reset --hard origin/master
+    git -C "${repo_path}" reset --hard origin/master
   fi
 done
 
 # Read previous git revision numbers from files.
 
-declare -A old_repo_revisions
-declare -A new_repo_revisions
-
-for repo in "${!repo_paths[@]}"; do
-  old_repo_revisions["${repo}"]="$(
+for repo in ${repo_names}; do
+  eval "old_repo_revisions__${repo}='$(
     cat "${work_dir}/${repo}.revision" 2> /dev/null || \
       echo NONE
-  )"
-  new_repo_revisions["${repo}"]="$(
-    git -C "${repo_paths["${repo}"]}" rev-parse HEAD | \
+  )'"
+  eval repo_path='$repo_paths__'"${repo}"
+  eval "new_repo_revisions__${repo}='$(
+    git -C "${repo_path}" rev-parse HEAD | \
       tee "${work_dir}/${repo}.revision.new"
-  )"
+  )'"
 done
 
 # Create a lock file for build list.
@@ -125,15 +124,18 @@ cp \
   "${work_dir}/deletion-list" \
   "${work_dir}/deletion-list.new"
 
-for repo in "${!repo_paths[@]}"; do
+for repo in ${repo_names}; do
+  eval repo_path='$repo_paths__'"${repo}"
+  eval old_repo_revision='$old_repo_revisions__'"${repo}"
+  eval new_repo_revision='$new_repo_revisions__'"${repo}"
   (
     # if old revision unknown, mimic "git diff"-output
-    if [ "${old_repo_revisions["${repo}"]}" = "NONE" ]; then
-      git -C "${repo_paths["${repo}"]}" archive --format=tar HEAD | \
+    if [ "${old_repo_revision}" = "NONE" ]; then
+      git -C "${repo_path}" archive --format=tar HEAD | \
         tar -t | \
         sed 's|^|A\t|'
     else
-      git -C "${repo_paths["${repo}"]}" diff --no-renames --name-status "${old_repo_revisions["${repo}"]}" HEAD
+      git -C "${repo_path}" diff --no-renames --name-status "${old_repo_revision}" HEAD
     fi
   ) | \
     # only track changes in PKGBUILDs
@@ -143,10 +145,12 @@ for repo in "${!repo_paths[@]}"; do
     # to the one of an original source repository
       sed 's|^\(.\t\)\([^/]\+\)/\([^/]\+\)/\(.\+\)$|\2 \1\3/repos/\2-x86_64/\4|' | \
         while read -r pkg_repo rest; do
-          echo "${new_repo_revisions["$(find_git_repository_to_package_repository "${pkg_repo}")"]} ${rest}"
+          printf '%s %s\n' \
+            "$(eval printf '$new_repo_revisions__%s' "$(find_git_repository_to_package_repository "${pkg_repo}")")" \
+            "${rest}"
         done
     else
-      sed "s|^|${new_repo_revisions["${repo}"]} |"
+      sed "s|^|${new_repo_revision} |"
     fi | \
     grep '^\S\+ .\s[^/]\+/repos/[^/]\+/PKGBUILD$' | \
     # ignore i686
@@ -161,10 +165,10 @@ done | \
 
       # new or modified PKGBUILD
       "A"|"M")
-        sed -i "/^${package//./\\.} /d" "${work_dir}/build-list.new"
-        echo "${package} ${git_revision} ${new_repo_revisions["archlinux32"]} ${repository}" >> \
+        sed -i "/^$(str_to_regex "${package}") /d" "${work_dir}/build-list.new"
+        echo "${package} ${git_revision} ${new_repo_revisions__archlinux32} ${repository}" >> \
           "${work_dir}/build-list.new"
-        sed -i "/^${package//./\\.}\$/d" "${work_dir}/deletion-list.new"
+        sed -i "/^$(str_to_regex "${package}")\$/d" "${work_dir}/deletion-list.new"
       ;;
 
       # deleted PKGBUILD
@@ -205,7 +209,7 @@ echo 'apply blacklisting'
 
 black_listed=''
 black_listed_new="$(
-  cat "${repo_paths["archlinux32"]}/blacklist"
+  cat "${repo_paths__archlinux32}/blacklist"
   ls "${work_dir}/package-infos/" | \
     grep '^lib32-.*\.depends' | \
     sed '
@@ -324,11 +328,9 @@ fi
 
 rm -rf --one-file-system "${work_dir}/build-list.loops"
 (
-  echo "build-list.loops" "build-list.new" "build-list" "deletion-list"
-  echo "${!repo_paths[@]}" | \
-    sed 's@\( \|$\)@.revision\1@g'
+  printf '%s\n' "build-list.loops" "build-list.new" "build-list" "deletion-list"
+  printf '%s.revision\n' ${repo_names}
 ) | \
-  tr ' ' '\n' | \
   while read -r file; do
     mv "${work_dir}/${file}.new" "${work_dir}/${file}"
   done
-- 
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