vfs: limit root_items branches to refs/heads

[bup.git] / Makefile

diff --git a/Makefile b/Makefile
index 1059304c8317ec1a60822505e986c9a1ede54016..a185bac979dd6d00d749d26328e4b12a4e3483c8 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -124,7 +124,10 @@ lib/bup/_helpers$(SOEXT): \
        @rm -f $@
        cd lib/bup && \
        LDFLAGS="$(LDFLAGS)" CFLAGS="$(CFLAGS)" "$(bup_python)" csetup.py build
-       cp lib/bup/build/*/_helpers$(SOEXT) lib/bup/
+        # Make sure there's just the one file we expect before we copy it.
+       find lib/bup/build/* -maxdepth 1 -name '_helpers*$(SOEXT)' \
+         -exec printf 'x' '{}' \; | wc -c | xargs test 1 -eq
+       cp lib/bup/build/*/_helpers*$(SOEXT) "$@"
 
 lib/bup/_checkout.py:
        @if grep -F '$Format' lib/bup/_release.py \