gitweb: Harden "grep" search against filenames with ':'

Run "git grep" in "grep" search with '-z' option, to be able to parse
response also for files with filename containing ':' character.  The
':' character is otherwise (without '-z') used to separate filename
from line number and from matched line.

Note that this does not protect files with filename containing
embedded newline.  This would be hard but doable for text files, and
harder or even currently impossible with binary files: git does not
quote filename in

  "Binary file <foo> matches"

message, but new `--break` and/or `--header` options to git-grep could
help here.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 file changed
tree: 126a0cdb8c40bc78fd2c36f26bf4808e9154bb81
  1. block-sha1/
  2. builtin/
  3. compat/
  4. contrib/
  5. Documentation/
  6. git-gui/
  7. git_remote_helpers/
  8. gitk-git/
  9. gitweb/
  10. mergetools/
  11. perl/
  12. po/
  13. ppc/
  14. t/
  15. templates/
  16. vcs-svn/
  17. xdiff/
  18. .gitattributes
  19. .gitignore
  20. .mailmap
  21. abspath.c
  22. aclocal.m4
  23. advice.c
  24. advice.h
  25. alias.c
  26. alloc.c
  27. archive-tar.c
  28. archive-zip.c
  29. archive.c
  30. archive.h
  31. argv-array.c
  32. argv-array.h
  33. attr.c
  34. attr.h
  35. base85.c
  36. bisect.c
  37. bisect.h
  38. blob.c
  39. blob.h
  40. branch.c
  41. branch.h
  42. builtin.h
  43. bundle.c
  44. bundle.h
  45. cache-tree.c
  46. cache-tree.h
  47. cache.h
  48. check-builtins.sh
  49. check-racy.c
  50. check_bindir
  51. color.c
  52. color.h
  53. combine-diff.c
  54. command-list.txt
  55. commit.c
  56. commit.h
  57. config.c
  58. config.mak.in
  59. configure.ac
  60. connect.c
  61. connected.c
  62. connected.h
  63. convert.c
  64. convert.h
  65. copy.c
  66. COPYING
  67. csum-file.c
  68. csum-file.h
  69. ctype.c
  70. daemon.c
  71. date.c
  72. decorate.c
  73. decorate.h
  74. delta.h
  75. diff-delta.c
  76. diff-lib.c
  77. diff-no-index.c
  78. diff.c
  79. diff.h
  80. diffcore-break.c
  81. diffcore-delta.c
  82. diffcore-order.c
  83. diffcore-pickaxe.c
  84. diffcore-rename.c
  85. diffcore.h
  86. dir.c
  87. dir.h
  88. editor.c
  89. entry.c
  90. environment.c
  91. exec_cmd.c
  92. exec_cmd.h
  93. fast-import.c
  94. fetch-pack.h
  95. fixup-builtins
  96. fsck.c
  97. fsck.h
  98. generate-cmdlist.sh
  99. gettext.c
  100. gettext.h
  101. git-add--interactive.perl
  102. git-am.sh
  103. git-archimport.perl
  104. git-bisect.sh
  105. git-compat-util.h
  106. git-cvsexportcommit.perl
  107. git-cvsimport.perl
  108. git-cvsserver.perl
  109. git-difftool--helper.sh
  110. git-difftool.perl
  111. git-filter-branch.sh
  112. git-instaweb.sh
  113. git-lost-found.sh
  114. git-merge-octopus.sh
  115. git-merge-one-file.sh
  116. git-merge-resolve.sh
  117. git-mergetool--lib.sh
  118. git-mergetool.sh
  119. git-parse-remote.sh
  120. git-pull.sh
  121. git-quiltimport.sh
  122. git-rebase--am.sh
  123. git-rebase--interactive.sh
  124. git-rebase--merge.sh
  125. git-rebase.sh
  126. git-relink.perl
  127. git-remote-testgit.py
  128. git-repack.sh
  129. git-request-pull.sh
  130. git-send-email.perl
  131. git-sh-i18n.sh
  132. git-sh-setup.sh
  133. git-stash.sh
  134. git-submodule.sh
  135. git-svn.perl
  136. GIT-VERSION-GEN
  137. git-web--browse.sh
  138. git.c
  139. git.spec.in
  140. graph.c
  141. graph.h
  142. grep.c
  143. grep.h
  144. hash.c
  145. hash.h
  146. help.c
  147. help.h
  148. hex.c
  149. http-backend.c
  150. http-fetch.c
  151. http-push.c
  152. http-walker.c
  153. http.c
  154. http.h
  155. ident.c
  156. imap-send.c
  157. INSTALL
  158. kwset.c
  159. kwset.h
  160. levenshtein.c
  161. levenshtein.h
  162. LGPL-2.1
  163. list-objects.c
  164. list-objects.h
  165. ll-merge.c
  166. ll-merge.h
  167. lockfile.c
  168. log-tree.c
  169. log-tree.h
  170. mailmap.c
  171. mailmap.h
  172. Makefile
  173. match-trees.c
  174. merge-file.c
  175. merge-file.h
  176. merge-recursive.c
  177. merge-recursive.h
  178. name-hash.c
  179. notes-cache.c
  180. notes-cache.h
  181. notes-merge.c
  182. notes-merge.h
  183. notes.c
  184. notes.h
  185. object.c
  186. object.h
  187. pack-check.c
  188. pack-refs.c
  189. pack-refs.h
  190. pack-revindex.c
  191. pack-revindex.h
  192. pack-write.c
  193. pack.h
  194. pager.c
  195. parse-options-cb.c
  196. parse-options.c
  197. parse-options.h
  198. patch-delta.c
  199. patch-ids.c
  200. patch-ids.h
  201. path.c
  202. pkt-line.c
  203. pkt-line.h
  204. preload-index.c
  205. pretty.c
  206. progress.c
  207. progress.h
  208. quote.c
  209. quote.h
  210. reachable.c
  211. reachable.h
  212. read-cache.c
  213. README
  214. reflog-walk.c
  215. reflog-walk.h
  216. refs.c
  217. refs.h
  218. remote-curl.c
  219. remote.c
  220. remote.h
  221. replace_object.c
  222. rerere.c
  223. rerere.h
  224. resolve-undo.c
  225. resolve-undo.h
  226. revision.c
  227. revision.h
  228. run-command.c
  229. run-command.h
  230. send-pack.h
  231. sequencer.c
  232. sequencer.h
  233. server-info.c
  234. setup.c
  235. sh-i18n--envsubst.c
  236. sha1-array.c
  237. sha1-array.h
  238. sha1-lookup.c
  239. sha1-lookup.h
  240. sha1_file.c
  241. sha1_name.c
  242. shallow.c
  243. shell.c
  244. shortlog.h
  245. show-index.c
  246. sideband.c
  247. sideband.h
  248. sigchain.c
  249. sigchain.h
  250. strbuf.c
  251. strbuf.h
  252. streaming.c
  253. streaming.h
  254. string-list.c
  255. string-list.h
  256. submodule.c
  257. submodule.h
  258. symlinks.c
  259. tag.c
  260. tag.h
  261. tar.h
  262. test-chmtime.c
  263. test-ctype.c
  264. test-date.c
  265. test-delta.c
  266. test-dump-cache-tree.c
  267. test-genrandom.c
  268. test-index-version.c
  269. test-line-buffer.c
  270. test-match-trees.c
  271. test-mktemp.c
  272. test-obj-pool.c
  273. test-parse-options.c
  274. test-path-utils.c
  275. test-run-command.c
  276. test-sha1.c
  277. test-sha1.sh
  278. test-sigchain.c
  279. test-string-pool.c
  280. test-subprocess.c
  281. test-svn-fe.c
  282. test-treap.c
  283. thread-utils.c
  284. thread-utils.h
  285. trace.c
  286. transport-helper.c
  287. transport.c
  288. transport.h
  289. tree-diff.c
  290. tree-walk.c
  291. tree-walk.h
  292. tree.c
  293. tree.h
  294. unimplemented.sh
  295. unpack-trees.c
  296. unpack-trees.h
  297. upload-pack.c
  298. url.c
  299. url.h
  300. usage.c
  301. userdiff.c
  302. userdiff.h
  303. utf8.c
  304. utf8.h
  305. walker.c
  306. walker.h
  307. wrap-for-bin.sh
  308. wrapper.c
  309. write_or_die.c
  310. ws.c
  311. wt-status.c
  312. wt-status.h
  313. xdiff-interface.c
  314. xdiff-interface.h
  315. zlib.c