SENTRY-602: Pre commit build script should update the snapshot dependencies

dev-support/test-patch.py

diff --git a/dev-support/test-patch.py b/dev-support/test-patch.py
index 449fe0e..fb0635e 100644
--- a/dev-support/test-patch.py
+++ b/dev-support/test-patch.py
@@ -136,7 +136,7 @@
     result.fatal("failed to clean project (exit code %d)" % (rc))
 
 def mvn_install(result, mvn_repo, output_dir):
-  rc = execute("mvn install -DskipTests -Dmaven.repo.local=%s 1>%s/install.txt 2>&1" % (mvn_repo, output_dir))
+  rc = execute("mvn install -U -DskipTests -Dmaven.repo.local=%s 1>%s/install.txt 2>&1" % (mvn_repo, output_dir))
   if rc != 0:
     result.fatal("failed to build with patch (exit code %d)" % (rc))
 
@@ -146,7 +146,7 @@
             yield os.path.join(root, f)
 
 def mvn_test(result, mvn_repo, output_dir):
-  rc = execute("mvn verify -Dmaven.repo.local=%s 1>%s/test.txt 2>&1" % (mvn_repo, output_dir))
+  rc = execute("mvn verify -fae -Dmaven.repo.local=%s 1>%s/test.txt 2>&1" % (mvn_repo, output_dir))
   if rc == 0:
     result.success("all tests passed")
   else: