Unify metadata checks in verify-rewritemeta.sh

hooks/pre-commit

@@ -1,10 +1,3 @@
 #!/bin/sh
-#
-# Simple pre-commit hook to check that there are no errors in the fdroid
-# metadata files.
 
-# Redirect output to stderr.
-exec 1>&2
-
-# If there are metadata errors, print the stack traces and fail.
-exec fdroid readmeta
+./tools/verify-rewritemeta.sh

tools/verify-rewritemeta.sh

@@ -1,15 +1,18 @@
 #!/bin/bash
 
-# Verify that rewritemeta has been run.
+# Check that there are no errors in the metadata files and that they are
+# formatted correctly.
 
-set -e
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# Redirect output to stderr.
+exec 1>&2
 
 files=$(fdroid rewritemeta -l)
-
 if [[ -n "$files" ]]; then
-	echo "Run fdroid rewritemeta to fix formatting on these files:"
+	echo "ERROR: Run rewritemeta to fix formatting on these files:"
 	echo "$files"
 	exit 1
 fi
-
-exit 0