hooks: add some test about HGPLAIN setting and hooks
In Mercurial 5.7, hooks are now ran with HGPLAIN set, which is a behavior change
in. I could not find explicit test about it so I am adding one. The next
changesets will introduce more change to help user mitigate the behavior change
when needed.
Differential Revision: https://phab.mercurial-scm.org/D9979
--- a/tests/test-hook.t Wed Feb 10 21:05:05 2021 +0100
+++ b/tests/test-hook.t Wed Feb 10 22:43:16 2021 +0100
@@ -1390,3 +1390,30 @@
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
+
+unsetup the test
+----------------
+
+# touch the file to unconfuse chg with a diffrent mtime
+ $ sleep 1
+ $ touch $TESTTMP/untrusted.py
+ $ cat << EOF >> $HGRCPATH
+ > [extensions]
+ > untrusted=!
+ > EOF
+
+HGPLAIN setting in hooks
+========================
+
+ $ cat << EOF >> .hg/hgrc
+ > [hooks]
+ > pre-version.testing-default=echo '### default ###' plain: \$HGPLAIN
+ > EOF
+
+ $ (unset HGPLAIN; hg version --quiet)
+ ### default ### plain: 1
+ Mercurial Distributed SCM (*) (glob)
+
+ $ HGPLAIN=1 hg version --quiet
+ ### default ### plain: 1
+ Mercurial Distributed SCM (*) (glob)