cpt-checksum: don't generate checksums file if no sources exist

FossilOrigin-Name: ba75b770884c705c81be7e47cc2d697bd2b2971ae9ae14985873d795c20ad5f6

1 files changed, 6 insertions, 1 deletions

diff --git a/src/cpt-checksum b/src/cpt-checksum
index 5c6de52..951eb34 100755
--- a/src/cpt-checksum
+++ b/src/cpt-checksum
@@ -13,8 +13,13 @@ create_cache
 
 for pkg; do pkg_lint    "$pkg" c; done
 for pkg; do pkg_sources "$pkg" c; done
-
 for pkg; do
+    # Do not generate checksums if the 'sources' file is empty or it doesn't
+    # exist.
+    [ -s "$(pkg_find "$pkg")/sources" ] || {
+        log "$pkg" "No 'sources' file, skipping checksums"
+        continue
+    }
     pkg_checksums "$pkg" | {
         repo_dir=$(pkg_find "$pkg")