From dd78c162723e9a039e141ca799e52c1f0356e39f Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 17 Jul 2018 21:01:45 +0200
Subject: lib/common-functions: find_pkgbuilds(): fail if git commit is not
 available

---
 bin/build-packages   |  2 --
 lib/common-functions | 13 +++++++++++++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/bin/build-packages b/bin/build-packages
index bf7987d..6c951dd 100755
--- a/bin/build-packages
+++ b/bin/build-packages
@@ -11,8 +11,6 @@
 
 # TODO: report back memory and hdd stats to the build master on successful build
 
-# TODO: FAIL IF GIT COMMITS CANNOT BE FOUND!
-
 # shellcheck disable=SC2016
 usage() {
   >&2 echo ''
diff --git a/lib/common-functions b/lib/common-functions
index 4e5bd45..0cacf18 100755
--- a/lib/common-functions
+++ b/lib/common-functions
@@ -24,6 +24,19 @@ find_pkgbuilds() {
   local repo_path
   eval 'repo_path="${repo_paths__'"${git_repository}"'}"'
 
+  if [ ! "$(git -C "${repo_path}" cat-file -t "${git_revision}" 2> /dev/null)" = "commit" ]; then
+    >&2 printf 'Repository %s does not contain commit %s, but it should.\n' \
+      "${git_repository}" \
+      "${git_revision}"
+    return 2
+  fi
+
+  if [ ! "$(git -C "${repo_paths__archlinux32}" cat-file -t "${mod_git_revision}" 2> /dev/null)" = "commit" ]; then
+    >&2 printf 'Repository archlinux32 does not contain commit %s, but it should.\n' \
+      "${mod_git_revision}"
+    return 2
+  fi
+
   PKGBUILD=$(
     git -C "${repo_path}" archive "${git_revision}" -- "${package}/repos/${repository}-*/PKGBUILD" 2> /dev/null | \
       tar -t 2> /dev/null | \
-- 
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