completion: avoid trailing space for --exec-path

"--exec-path" looks to the completion script like an unambiguous
successful completion, but it is wrong to emit a SP after it as if
declaring that we are done with completion; the user could be trying
to do

	git --exec-path; # print name of helper directory

or

	git --exec-path=/path/to/alternative/helper/dir <subcommand>

so the most helpful thing to do is to leave out the trailing space and
leave it to the operator to type an equal sign or carriage return
according to the situation.

[fc: added tests]

Cc: Andreas Schwab <schwab@linux-m68k.org>
Reported-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2 files changed
tree: 90d3dec43382c81324df4e095e893c2b904b43a1
  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. bulk-checkin.c
  44. bulk-checkin.h
  45. bundle.c
  46. bundle.h
  47. cache-tree.c
  48. cache-tree.h
  49. cache.h
  50. check-builtins.sh
  51. check-racy.c
  52. check_bindir
  53. color.c
  54. color.h
  55. combine-diff.c
  56. command-list.txt
  57. commit.c
  58. commit.h
  59. config.c
  60. config.mak.in
  61. configure.ac
  62. connect.c
  63. connected.c
  64. connected.h
  65. convert.c
  66. convert.h
  67. copy.c
  68. COPYING
  69. credential-cache--daemon.c
  70. credential-cache.c
  71. credential-store.c
  72. credential.c
  73. credential.h
  74. csum-file.c
  75. csum-file.h
  76. ctype.c
  77. daemon.c
  78. date.c
  79. decorate.c
  80. decorate.h
  81. delta.h
  82. diff-delta.c
  83. diff-lib.c
  84. diff-no-index.c
  85. diff.c
  86. diff.h
  87. diffcore-break.c
  88. diffcore-delta.c
  89. diffcore-order.c
  90. diffcore-pickaxe.c
  91. diffcore-rename.c
  92. diffcore.h
  93. dir.c
  94. dir.h
  95. editor.c
  96. entry.c
  97. environment.c
  98. exec_cmd.c
  99. exec_cmd.h
  100. fast-import.c
  101. fetch-pack.h
  102. fixup-builtins
  103. fmt-merge-msg.h
  104. fsck.c
  105. fsck.h
  106. generate-cmdlist.sh
  107. gettext.c
  108. gettext.h
  109. git-add--interactive.perl
  110. git-am.sh
  111. git-archimport.perl
  112. git-bisect.sh
  113. git-compat-util.h
  114. git-cvsexportcommit.perl
  115. git-cvsimport.perl
  116. git-cvsserver.perl
  117. git-difftool--helper.sh
  118. git-difftool.perl
  119. git-filter-branch.sh
  120. git-instaweb.sh
  121. git-lost-found.sh
  122. git-merge-octopus.sh
  123. git-merge-one-file.sh
  124. git-merge-resolve.sh
  125. git-mergetool--lib.sh
  126. git-mergetool.sh
  127. git-parse-remote.sh
  128. git-pull.sh
  129. git-quiltimport.sh
  130. git-rebase--am.sh
  131. git-rebase--interactive.sh
  132. git-rebase--merge.sh
  133. git-rebase.sh
  134. git-relink.perl
  135. git-remote-testgit.py
  136. git-repack.sh
  137. git-request-pull.sh
  138. git-send-email.perl
  139. git-sh-i18n.sh
  140. git-sh-setup.sh
  141. git-stash.sh
  142. git-submodule.sh
  143. git-svn.perl
  144. GIT-VERSION-GEN
  145. git-web--browse.sh
  146. git.c
  147. git.spec.in
  148. gpg-interface.c
  149. gpg-interface.h
  150. graph.c
  151. graph.h
  152. grep.c
  153. grep.h
  154. hash.c
  155. hash.h
  156. help.c
  157. help.h
  158. hex.c
  159. http-backend.c
  160. http-fetch.c
  161. http-push.c
  162. http-walker.c
  163. http.c
  164. http.h
  165. ident.c
  166. imap-send.c
  167. INSTALL
  168. kwset.c
  169. kwset.h
  170. levenshtein.c
  171. levenshtein.h
  172. LGPL-2.1
  173. list-objects.c
  174. list-objects.h
  175. ll-merge.c
  176. ll-merge.h
  177. lockfile.c
  178. log-tree.c
  179. log-tree.h
  180. mailmap.c
  181. mailmap.h
  182. Makefile
  183. match-trees.c
  184. merge-file.c
  185. merge-file.h
  186. merge-recursive.c
  187. merge-recursive.h
  188. name-hash.c
  189. notes-cache.c
  190. notes-cache.h
  191. notes-merge.c
  192. notes-merge.h
  193. notes.c
  194. notes.h
  195. object.c
  196. object.h
  197. pack-check.c
  198. pack-refs.c
  199. pack-refs.h
  200. pack-revindex.c
  201. pack-revindex.h
  202. pack-write.c
  203. pack.h
  204. pager.c
  205. parse-options-cb.c
  206. parse-options.c
  207. parse-options.h
  208. patch-delta.c
  209. patch-ids.c
  210. patch-ids.h
  211. path.c
  212. pkt-line.c
  213. pkt-line.h
  214. preload-index.c
  215. pretty.c
  216. progress.c
  217. progress.h
  218. prompt.c
  219. prompt.h
  220. quote.c
  221. quote.h
  222. reachable.c
  223. reachable.h
  224. read-cache.c
  225. README
  226. reflog-walk.c
  227. reflog-walk.h
  228. refs.c
  229. refs.h
  230. remote-curl.c
  231. remote.c
  232. remote.h
  233. replace_object.c
  234. rerere.c
  235. rerere.h
  236. resolve-undo.c
  237. resolve-undo.h
  238. revision.c
  239. revision.h
  240. run-command.c
  241. run-command.h
  242. send-pack.h
  243. sequencer.c
  244. sequencer.h
  245. server-info.c
  246. setup.c
  247. sh-i18n--envsubst.c
  248. sha1-array.c
  249. sha1-array.h
  250. sha1-lookup.c
  251. sha1-lookup.h
  252. sha1_file.c
  253. sha1_name.c
  254. shallow.c
  255. shell.c
  256. shortlog.h
  257. show-index.c
  258. sideband.c
  259. sideband.h
  260. sigchain.c
  261. sigchain.h
  262. strbuf.c
  263. strbuf.h
  264. streaming.c
  265. streaming.h
  266. string-list.c
  267. string-list.h
  268. submodule.c
  269. submodule.h
  270. symlinks.c
  271. tag.c
  272. tag.h
  273. tar.h
  274. test-chmtime.c
  275. test-credential.c
  276. test-ctype.c
  277. test-date.c
  278. test-delta.c
  279. test-dump-cache-tree.c
  280. test-genrandom.c
  281. test-index-version.c
  282. test-line-buffer.c
  283. test-match-trees.c
  284. test-mktemp.c
  285. test-parse-options.c
  286. test-path-utils.c
  287. test-run-command.c
  288. test-scrap-cache-tree.c
  289. test-sha1.c
  290. test-sha1.sh
  291. test-sigchain.c
  292. test-subprocess.c
  293. test-svn-fe.c
  294. thread-utils.c
  295. thread-utils.h
  296. trace.c
  297. transport-helper.c
  298. transport.c
  299. transport.h
  300. tree-diff.c
  301. tree-walk.c
  302. tree-walk.h
  303. tree.c
  304. tree.h
  305. unimplemented.sh
  306. unix-socket.c
  307. unix-socket.h
  308. unpack-trees.c
  309. unpack-trees.h
  310. upload-pack.c
  311. url.c
  312. url.h
  313. usage.c
  314. userdiff.c
  315. userdiff.h
  316. utf8.c
  317. utf8.h
  318. walker.c
  319. walker.h
  320. wrap-for-bin.sh
  321. wrapper.c
  322. write_or_die.c
  323. ws.c
  324. wt-status.c
  325. wt-status.h
  326. xdiff-interface.c
  327. xdiff-interface.h
  328. zlib.c