bin/get-package-updates: be more stable

1 files changed, 8 insertions, 0 deletions

diff --git a/bin/get-package-updates b/bin/get-package-updates
index 446f977..9b895c4 100755
--- a/bin/get-package-updates
+++ b/bin/get-package-updates
@@ -114,6 +114,7 @@ echo 'Extract dependencies of packages.'
 mkdir -p "${work_dir}/package-infos"
 
 rm -f "${work_dir}/build-order"
+touch "${work_dir}/build-order"
 
 while read -r package git_rev repository; do
   PKGBUILD="$(find_pkgbuild "${package}" "${repository}")"
@@ -123,6 +124,13 @@ while read -r package git_rev repository; do
     exit 1
   fi
 
+  ls -1 "${work_dir}/package-infos" | \
+    grep "^${package}"'\.[0-9a-f]\{40\}\.\(builds\|needs\)$' | \
+    grep -v "^${package}\.${git_rev}"'\.\(builds\|needs\)$' | \
+    while read file; do
+      echo rm "${work_dir}/package-infos/${file}"
+    done
+
   if [ ! -e "${work_dir}/package-infos/${package}.${git_rev}.builds" ] || \
     [ ! -e "${work_dir}/package-infos/${package}.${git_rev}.needs" ]; then