mq: test that qpush cleans things up when it fails

tests/test-mq-qpush-fail

@@ -0,0 +1,43 b''
+#!/bin/sh
+
+# Test that qpush cleans things up if it doesn't complete
+
+echo "[extensions]" >> $HGRCPATH
+echo "mq=" >> $HGRCPATH
+
+hg init repo
+cd repo
+
+echo foo > foo
+hg ci -Am 'add foo' -d '0 0'
+
+touch untracked-file
+echo 'syntax: glob' > .hgignore
+echo '.hgignore' >> .hgignore
+
+hg qinit
+hg qnew patch1
+echo >> foo
+hg qrefresh -m 'patch 1'
+
+hg qnew patch2
+echo bar > bar
+hg add bar
+hg qrefresh -m 'patch 2'
+
+hg qnew bad-patch
+echo >> foo
+hg qrefresh
+
+hg qpop -a
+
+python -c 'print "\xe9"' > message
+cat .hg/patches/bad-patch >> message
+mv message .hg/patches/bad-patch
+
+hg qpush -a && echo 'qpush succeded?!'
+
+hg parents
+
+echo '% bar should be gone; other unknown/ignored files should still be around'
+hg status -A

tests/test-mq-qpush-fail.out

@@ -0,0 +1,19 b''
+adding foo
+Patch queue now empty
+applying patch1
+applying patch2
+applying bad-patch
+transaction abort!
+rollback completed
+cleaning up working directory...done
+abort: decoding near '�': 'ascii' codec can't decode byte 0xe9 in position 0: ordinal not in range(128)!
+changeset:   0:bbd179dfa0a7
+tag:         tip
+user:        test
+date:        Thu Jan 01 00:00:00 1970 +0000
+summary:     add foo
+
+% bar should be gone; other unknown/ignored files should still be around
+? untracked-file
+I .hgignore
+C foo