poll: honor the timeout on Win32

Ensure that when passing a pipe, the gnulib poll replacement will not
return 0 before the timeout has passed.

Not obeying the timeout (and merely returning 0) causes pathological
behavior when preparing a packfile for a repository and taking a
long time to do so.  If poll were to return 0 immediately, this would
cause keep-alives to get sent as quickly as possible until the packfile
was created.  Such deviance from the standard would cause megabytes (or
more) of keep-alive packets to be sent.

GetTickCount is used as it is efficient, stable and monotonically
increasing.  (Neither GetSystemTime nor QueryPerformanceCounter have
all three of these properties.)
1 file changed
tree: 5ea9406e108894104fd44f688d90f7d089809a6d
  1. block-sha1/
  2. builtin/
  3. compat/
  4. contrib/
  5. Documentation/
  6. ewah/
  7. git-gui/
  8. gitk-git/
  9. gitweb/
  10. mergetools/
  11. perl/
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  58. command-list.txt
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  146. git-submodule.sh
  147. git-svn.perl
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  150. git.c
  151. git.rc
  152. git.spec.in
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  247. README
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  249. reflog-walk.c
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  268. sequencer.c
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  270. server-info.c
  271. setup.c
  272. sh-i18n--envsubst.c
  273. sha1-array.c
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  275. sha1-lookup.c
  276. sha1-lookup.h
  277. sha1_file.c
  278. sha1_name.c
  279. shallow.c
  280. shell.c
  281. shortlog.h
  282. show-index.c
  283. sideband.c
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  285. sigchain.c
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  291. streaming.c
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  293. string-list.c
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  297. symlinks.c
  298. tag.c
  299. tag.h
  300. tar.h
  301. test-chmtime.c
  302. test-ctype.c
  303. test-date.c
  304. test-delta.c
  305. test-dump-cache-tree.c
  306. test-dump-split-index.c
  307. test-genrandom.c
  308. test-hashmap.c
  309. test-index-version.c
  310. test-line-buffer.c
  311. test-match-trees.c
  312. test-mergesort.c
  313. test-mktemp.c
  314. test-parse-options.c
  315. test-path-utils.c
  316. test-prio-queue.c
  317. test-read-cache.c
  318. test-regex.c
  319. test-revision-walking.c
  320. test-run-command.c
  321. test-scrap-cache-tree.c
  322. test-sha1.c
  323. test-sha1.sh
  324. test-sigchain.c
  325. test-string-list.c
  326. test-subprocess.c
  327. test-svn-fe.c
  328. test-urlmatch-normalization.c
  329. test-wildmatch.c
  330. thread-utils.c
  331. thread-utils.h
  332. trace.c
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  334. transport-helper.c
  335. transport.c
  336. transport.h
  337. tree-diff.c
  338. tree-walk.c
  339. tree-walk.h
  340. tree.c
  341. tree.h
  342. unicode_width.h
  343. unimplemented.sh
  344. unix-socket.c
  345. unix-socket.h
  346. unpack-trees.c
  347. unpack-trees.h
  348. update_unicode.sh
  349. upload-pack.c
  350. url.c
  351. url.h
  352. urlmatch.c
  353. urlmatch.h
  354. usage.c
  355. userdiff.c
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  357. utf8.c
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  361. version.c
  362. version.h
  363. versioncmp.c
  364. walker.c
  365. walker.h
  366. wildmatch.c
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  368. wrap-for-bin.sh
  369. wrapper.c
  370. write_or_die.c
  371. ws.c
  372. wt-status.c
  373. wt-status.h
  374. xdiff-interface.c
  375. xdiff-interface.h
  376. zlib.c
README.md

Git for Windows

This is the source code of Git for Windows, forked from Git.

Please note that the Git for Windows project will soon switch to another development environment and that the upcoming Git for Windows 2.* will be maintained here.

If you encounter problems, you can report them as GitHub issues, discuss them on Git for Windows' Google Group, and for bigger tasks, hire developers via the mailing list.