gitweb/gitweb.perl: remove use of qw(...) as parentheses

Using the qw(...) construct as implicit parentheses was deprecated in
perl 5.13.5. Change the relevant code in gitweb to not use the
deprecated construct. The offending code was introduced in 3562198b by
Jakub Narebski.

The issue is that perl will now warn about this:

    $ perl -wE 'for my $i qw(a b) { say $i }'
    Use of qw(...) as parentheses is deprecated at -e line 1.
    a
    b

This caused gitweb.perl to warn on perl 5.13.5 and above, and these
tests to fail on those perl versions:

    ./t9501-gitweb-standalone-http-status.sh           (Wstat: 256 Tests: 11 Failed: 10)
      Failed tests:  2-11
      Non-zero exit status: 1
    ./t9502-gitweb-standalone-parse-output.sh          (Wstat: 256 Tests: 10 Failed: 9)
      Failed tests:  2-10
      Non-zero exit status: 1

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 file changed
tree: 71b9f1dc83c6f9b54d5dd878250fbd6ff9d5e996
  1. block-sha1/
  2. builtin/
  3. compat/
  4. contrib/
  5. Documentation/
  6. git-gui/
  7. git_remote_helpers/
  8. gitk-git/
  9. gitweb/
  10. perl/
  11. ppc/
  12. t/
  13. templates/
  14. vcs-svn/
  15. xdiff/
  16. .gitattributes
  17. .gitignore
  18. .mailmap
  19. abspath.c
  20. aclocal.m4
  21. advice.c
  22. advice.h
  23. alias.c
  24. alloc.c
  25. archive-tar.c
  26. archive-zip.c
  27. archive.c
  28. archive.h
  29. attr.c
  30. attr.h
  31. base85.c
  32. bisect.c
  33. bisect.h
  34. blob.c
  35. blob.h
  36. branch.c
  37. branch.h
  38. builtin.h
  39. bundle.c
  40. bundle.h
  41. cache-tree.c
  42. cache-tree.h
  43. cache.h
  44. check-builtins.sh
  45. check-racy.c
  46. check_bindir
  47. color.c
  48. color.h
  49. combine-diff.c
  50. command-list.txt
  51. commit.c
  52. commit.h
  53. config.c
  54. config.mak.in
  55. configure.ac
  56. connect.c
  57. convert.c
  58. copy.c
  59. COPYING
  60. csum-file.c
  61. csum-file.h
  62. ctype.c
  63. daemon.c
  64. date.c
  65. decorate.c
  66. decorate.h
  67. delta.h
  68. diff-delta.c
  69. diff-lib.c
  70. diff-no-index.c
  71. diff.c
  72. diff.h
  73. diffcore-break.c
  74. diffcore-delta.c
  75. diffcore-order.c
  76. diffcore-pickaxe.c
  77. diffcore-rename.c
  78. diffcore.h
  79. dir.c
  80. dir.h
  81. editor.c
  82. entry.c
  83. environment.c
  84. exec_cmd.c
  85. exec_cmd.h
  86. fast-import.c
  87. fetch-pack.h
  88. fixup-builtins
  89. fsck.c
  90. fsck.h
  91. generate-cmdlist.sh
  92. git-add--interactive.perl
  93. git-am.sh
  94. git-archimport.perl
  95. git-bisect.sh
  96. git-compat-util.h
  97. git-cvsexportcommit.perl
  98. git-cvsimport.perl
  99. git-cvsserver.perl
  100. git-difftool--helper.sh
  101. git-difftool.perl
  102. git-filter-branch.sh
  103. git-instaweb.sh
  104. git-lost-found.sh
  105. git-merge-octopus.sh
  106. git-merge-one-file.sh
  107. git-merge-resolve.sh
  108. git-mergetool--lib.sh
  109. git-mergetool.sh
  110. git-parse-remote.sh
  111. git-pull.sh
  112. git-quiltimport.sh
  113. git-rebase--interactive.sh
  114. git-rebase.sh
  115. git-relink.perl
  116. git-remote-testgit.py
  117. git-repack.sh
  118. git-request-pull.sh
  119. git-send-email.perl
  120. git-sh-setup.sh
  121. git-stash.sh
  122. git-submodule.sh
  123. git-svn.perl
  124. GIT-VERSION-GEN
  125. git-web--browse.sh
  126. git.c
  127. git.spec.in
  128. graph.c
  129. graph.h
  130. grep.c
  131. grep.h
  132. hash.c
  133. hash.h
  134. help.c
  135. help.h
  136. hex.c
  137. http-backend.c
  138. http-fetch.c
  139. http-push.c
  140. http-walker.c
  141. http.c
  142. http.h
  143. ident.c
  144. imap-send.c
  145. INSTALL
  146. levenshtein.c
  147. levenshtein.h
  148. list-objects.c
  149. list-objects.h
  150. ll-merge.c
  151. ll-merge.h
  152. lockfile.c
  153. log-tree.c
  154. log-tree.h
  155. mailmap.c
  156. mailmap.h
  157. Makefile
  158. match-trees.c
  159. merge-file.c
  160. merge-recursive.c
  161. merge-recursive.h
  162. name-hash.c
  163. notes-cache.c
  164. notes-cache.h
  165. notes-merge.c
  166. notes-merge.h
  167. notes.c
  168. notes.h
  169. object.c
  170. object.h
  171. pack-check.c
  172. pack-refs.c
  173. pack-refs.h
  174. pack-revindex.c
  175. pack-revindex.h
  176. pack-write.c
  177. pack.h
  178. pager.c
  179. parse-options.c
  180. parse-options.h
  181. patch-delta.c
  182. patch-ids.c
  183. patch-ids.h
  184. path.c
  185. pkt-line.c
  186. pkt-line.h
  187. preload-index.c
  188. pretty.c
  189. progress.c
  190. progress.h
  191. quote.c
  192. quote.h
  193. reachable.c
  194. reachable.h
  195. read-cache.c
  196. README
  197. reflog-walk.c
  198. reflog-walk.h
  199. refs.c
  200. refs.h
  201. remote-curl.c
  202. remote.c
  203. remote.h
  204. replace_object.c
  205. rerere.c
  206. rerere.h
  207. resolve-undo.c
  208. resolve-undo.h
  209. revision.c
  210. revision.h
  211. run-command.c
  212. run-command.h
  213. send-pack.h
  214. server-info.c
  215. setup.c
  216. sha1-lookup.c
  217. sha1-lookup.h
  218. sha1_file.c
  219. sha1_name.c
  220. shallow.c
  221. shell.c
  222. shortlog.h
  223. show-index.c
  224. sideband.c
  225. sideband.h
  226. sigchain.c
  227. sigchain.h
  228. strbuf.c
  229. strbuf.h
  230. string-list.c
  231. string-list.h
  232. submodule.c
  233. submodule.h
  234. symlinks.c
  235. tag.c
  236. tag.h
  237. tar.h
  238. test-chmtime.c
  239. test-ctype.c
  240. test-date.c
  241. test-delta.c
  242. test-dump-cache-tree.c
  243. test-genrandom.c
  244. test-index-version.c
  245. test-line-buffer.c
  246. test-match-trees.c
  247. test-obj-pool.c
  248. test-parse-options.c
  249. test-path-utils.c
  250. test-run-command.c
  251. test-sha1.c
  252. test-sha1.sh
  253. test-sigchain.c
  254. test-string-pool.c
  255. test-subprocess.c
  256. test-svn-fe.c
  257. test-treap.c
  258. thread-utils.c
  259. thread-utils.h
  260. trace.c
  261. transport-helper.c
  262. transport.c
  263. transport.h
  264. tree-diff.c
  265. tree-walk.c
  266. tree-walk.h
  267. tree.c
  268. tree.h
  269. unimplemented.sh
  270. unpack-trees.c
  271. unpack-trees.h
  272. upload-pack.c
  273. url.c
  274. url.h
  275. usage.c
  276. userdiff.c
  277. userdiff.h
  278. utf8.c
  279. utf8.h
  280. walker.c
  281. walker.h
  282. wrap-for-bin.sh
  283. wrapper.c
  284. write_or_die.c
  285. ws.c
  286. wt-status.c
  287. wt-status.h
  288. xdiff-interface.c
  289. xdiff-interface.h
  290. zlib.c