# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1625843213 -7200
# Node ID 05abe1ff1edd66521f8966731d3a99ea4f38af78
# Parent  6bceecb28806b043a4b467f05440bc8b0cecf762
run-test: clarify the error with a bad --with-hg is passed

This helped me to understand what was going on when I got into trouble.

Differential Revision: https://phab.mercurial-scm.org/D11046

diff -r 6bceecb28806 -r 05abe1ff1edd tests/run-tests.py
--- a/tests/run-tests.py	Sat Jul 10 17:19:07 2021 +0200
+++ b/tests/run-tests.py	Fri Jul 09 17:06:53 2021 +0200
@@ -728,7 +728,9 @@
         ):
             parser.error('--with-hg must specify an executable hg script')
         if os.path.basename(options.with_hg) not in [b'hg', b'hg.exe']:
-            sys.stderr.write('warning: --with-hg should specify an hg script\n')
+            msg = 'warning: --with-hg should specify an hg script, not: %s\n'
+            msg %= _bytes2sys(os.path.basename(options.with_hg))
+            sys.stderr.write(msg)
             sys.stderr.flush()
 
     if (options.chg or options.with_chg) and WINDOWS:
diff -r 6bceecb28806 -r 05abe1ff1edd tests/test-run-tests.t
--- a/tests/test-run-tests.t	Sat Jul 10 17:19:07 2021 +0200
+++ b/tests/test-run-tests.t	Fri Jul 09 17:06:53 2021 +0200
@@ -23,7 +23,7 @@
 #if symlink
   $ ln -s `which true` hg
   $ "$PYTHON" $TESTDIR/run-tests.py --with-hg=./hg
-  warning: --with-hg should specify an hg script
+  warning: --with-hg should specify an hg script, not: true
   running 0 tests using 0 parallel processes 
   
   # Ran 0 tests, 0 skipped, 0 failed.