.dockerignore

+Dockerfile
+.dockerignore
+.git
+.gitignore

Dockerfile

+FROM debian:stretch
+RUN apt-get update -q && DEBIAN_FRONTEND=noninteractive apt-get install -qy --no-install-recommends \
+    python3 python3-setuptools ca-certificates \
+    diffoscope disorderfs faketime locales-all sudo \
+    && rm -rf /var/lib/apt/lists/*
+WORKDIR /reprotest
+COPY . .
+RUN python3 setup.py install
+ENTRYPOINT ["reprotest"]

README.rst

@@ -27,6 +27,9 @@ The easiest way to run reprotest is via our presets::
     $ reprotest .
     $ reprotest . -vv -- null -d # for very verbose output
 
+    # Build a make-based program
+    $ reprotest "make clean && make" mybinary
+
     # Build the given Debian source package in an schroot
     # See https://wiki.debian.org/sbuild for instructions on setting that up.
     $ reprotest reprotest_0.3.3.dsc -- schroot unstable-amd64-sbuild

debian/rules

@@ -38,7 +38,7 @@ ifeq (,$(filter nocheck,$(DEB_BUILD_PROFILES)))
 endif
 endif
 
-# This is mean to be run by autopkgtest, and runs against the *installed*
+# This is meant to be run by autopkgtest, and runs against the *installed*
 # version of reprotest. To run it against the development version, give
 # PYTHONPATH=$PWD. (Or just use override_dh_auto_test, above.)
 autopkgtest-pytest:

reprotest/build.py

@@ -357,6 +357,8 @@ def timezone(ctx, build, vary):
 
 @tool_required("faketime")
 def faketime(ctx, build, vary):
+    if "time" not in ctx.spec:
+        return build
     if not vary:
         # fix the time at base_faketime
         faket = ctx.base_faketime