Merge branch 'sb/test-helper-excludes'

Simplify the ignore rules for t/helper directory.

* sb/test-helper-excludes:
  t/helper: ignore everything but sources

diff --cc t/helper/.gitignore
index fff6aef226f4fe5bbb138c77b81bc22300783cd4,4ab622e91723f7fd08f280564e8bffb1c3b02510..2bad28af92413dbbf7de7ed8c1ba27a69ef2523f
--- 1/t/helper/.gitignore
--- 2/t/helper/.gitignore
+++ b/t/helper/.gitignore
@@@ -1,41 -1,4 +1,5 @@@
- /test-chmtime
- /test-ctype
- /test-config
- /test-date
- /test-delta
- /test-drop-caches
- /test-dump-cache-tree
- /test-dump-fsmonitor
- /test-dump-split-index
- /test-dump-untracked-cache
- /test-example-decorate
- /test-fake-ssh
- /test-scrap-cache-tree
- /test-genrandom
- /test-hashmap
- /test-index-version
- /test-lazy-init-name-hash
- /test-line-buffer
- /test-match-trees
- /test-mergesort
- /test-mktemp
- /test-online-cpus
- /test-parse-options
- /test-path-utils
- /test-prio-queue
- /test-read-cache
- /test-ref-store
- /test-regex
- /test-revision-walking
- /test-run-command
- /test-sha1
- /test-sha1-array
- /test-sigchain
- /test-strcmp-offset
- /test-string-list
- /test-submodule-config
- /test-subprocess
- /test-svn-fe
- /test-urlmatch-normalization
- /test-wildmatch
- /test-write-cache
+ *
+ !*.sh
+ !*.[ch]
+ !*.gitignore
++