pip_compile: use stdin instead of a filename

Fixes bazelbuild#689
BoleynSu · Apr 16, 2022 · 155a662 · 155a662
1 parent 4c7e63f
commit 155a662
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/python/pip_install/pip_compile.py b/python/pip_install/pip_compile.py
@@ -75,7 +75,8 @@
 sys.argv.append("--generate-hashes")
 sys.argv.append("--output-file")
 sys.argv.append(requirements_txt if UPDATE else requirements_out)
-sys.argv.append(requirements_in)
+sys.stdout = open(requirements_in, 'r')
+sys.argv.append('-')
 
 if UPDATE:
  print("Updating " + requirements_txt)