Reduce the number of connects when fetching

This shares the connection between getting the remote ref list and
getting objects in the first batch. (A second connection is still used
to follow tags).

When we do not fetch objects (i.e. either ls-remote disconnects after
getting list of refs, or we decide we are already up-to-date), we
clean up the connection properly; otherwise the connection is left
open in need of cleaning up to avoid getting an error message from
the remote end when ssh is used.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
5 files changed
tree: cca24f21c147cb784f4bc3f0ae04916d829b6140
  1. arm/
  2. compat/
  3. contrib/
  4. Documentation/
  5. git-gui/
  6. gitk-git/
  7. gitweb/
  8. mozilla-sha1/
  9. perl/
  10. ppc/
  11. t/
  12. templates/
  13. xdiff/
  14. .gitignore
  15. .mailmap
  16. alloc.c
  17. archive-tar.c
  18. archive-zip.c
  19. archive.c
  20. archive.h
  21. attr.c
  22. attr.h
  23. base85.c
  24. blob.c
  25. blob.h
  26. builtin-add.c
  27. builtin-annotate.c
  28. builtin-apply.c
  29. builtin-archive.c
  30. builtin-blame.c
  31. builtin-branch.c
  32. builtin-bundle.c
  33. builtin-cat-file.c
  34. builtin-check-attr.c
  35. builtin-check-ref-format.c
  36. builtin-checkout-index.c
  37. builtin-clean.c
  38. builtin-commit-tree.c
  39. builtin-commit.c
  40. builtin-config.c
  41. builtin-count-objects.c
  42. builtin-describe.c
  43. builtin-diff-files.c
  44. builtin-diff-index.c
  45. builtin-diff-tree.c
  46. builtin-diff.c
  47. builtin-fast-export.c
  48. builtin-fetch--tool.c
  49. builtin-fetch-pack.c
  50. builtin-fetch.c
  51. builtin-fmt-merge-msg.c
  52. builtin-for-each-ref.c
  53. builtin-fsck.c
  54. builtin-gc.c
  55. builtin-grep.c
  56. builtin-http-fetch.c
  57. builtin-init-db.c
  58. builtin-log.c
  59. builtin-ls-files.c
  60. builtin-ls-remote.c
  61. builtin-ls-tree.c
  62. builtin-mailinfo.c
  63. builtin-mailsplit.c
  64. builtin-merge-base.c
  65. builtin-merge-file.c
  66. builtin-merge-ours.c
  67. builtin-mv.c
  68. builtin-name-rev.c
  69. builtin-pack-objects.c
  70. builtin-pack-refs.c
  71. builtin-prune-packed.c
  72. builtin-prune.c
  73. builtin-push.c
  74. builtin-read-tree.c
  75. builtin-reflog.c
  76. builtin-rerere.c
  77. builtin-reset.c
  78. builtin-rev-list.c
  79. builtin-rev-parse.c
  80. builtin-revert.c
  81. builtin-rm.c
  82. builtin-send-pack.c
  83. builtin-shortlog.c
  84. builtin-show-branch.c
  85. builtin-show-ref.c
  86. builtin-stripspace.c
  87. builtin-symbolic-ref.c
  88. builtin-tag.c
  89. builtin-tar-tree.c
  90. builtin-unpack-objects.c
  91. builtin-update-index.c
  92. builtin-update-ref.c
  93. builtin-upload-archive.c
  94. builtin-verify-pack.c
  95. builtin-verify-tag.c
  96. builtin-write-tree.c
  97. builtin.h
  98. bundle.c
  99. bundle.h
  100. cache-tree.c
  101. cache-tree.h
  102. cache.h
  103. check-builtins.sh
  104. check-racy.c
  105. color.c
  106. color.h
  107. combine-diff.c
  108. command-list.txt
  109. commit.c
  110. commit.h
  111. config.c
  112. config.mak.in
  113. configure.ac
  114. connect.c
  115. convert.c
  116. copy.c
  117. COPYING
  118. csum-file.c
  119. csum-file.h
  120. ctype.c
  121. daemon.c
  122. date.c
  123. decorate.c
  124. decorate.h
  125. delta.h
  126. diff-delta.c
  127. diff-lib.c
  128. diff.c
  129. diff.h
  130. diffcore-break.c
  131. diffcore-delta.c
  132. diffcore-order.c
  133. diffcore-pickaxe.c
  134. diffcore-rename.c
  135. diffcore.h
  136. dir.c
  137. dir.h
  138. dump-cache-tree.c
  139. entry.c
  140. environment.c
  141. exec_cmd.c
  142. exec_cmd.h
  143. fast-import.c
  144. fetch-pack.h
  145. fixup-builtins
  146. generate-cmdlist.sh
  147. git-add--interactive.perl
  148. git-am.sh
  149. git-archimport.perl
  150. git-bisect.sh
  151. git-checkout.sh
  152. git-clone.sh
  153. git-compat-util.h
  154. git-cvsexportcommit.perl
  155. git-cvsimport.perl
  156. git-cvsserver.perl
  157. git-filter-branch.sh
  158. git-help--browse.sh
  159. git-instaweb.sh
  160. git-lost-found.sh
  161. git-merge-octopus.sh
  162. git-merge-one-file.sh
  163. git-merge-resolve.sh
  164. git-merge-stupid.sh
  165. git-merge.sh
  166. git-mergetool.sh
  167. git-parse-remote.sh
  168. git-pull.sh
  169. git-quiltimport.sh
  170. git-rebase--interactive.sh
  171. git-rebase.sh
  172. git-relink.perl
  173. git-remote.perl
  174. git-repack.sh
  175. git-request-pull.sh
  176. git-send-email.perl
  177. git-sh-setup.sh
  178. git-stash.sh
  179. git-submodule.sh
  180. git-svn.perl
  181. GIT-VERSION-GEN
  182. git.c
  183. git.spec.in
  184. grep.c
  185. grep.h
  186. hash-object.c
  187. hash.c
  188. hash.h
  189. help.c
  190. http-push.c
  191. http-walker.c
  192. http.c
  193. http.h
  194. ident.c
  195. imap-send.c
  196. index-pack.c
  197. INSTALL
  198. interpolate.c
  199. interpolate.h
  200. list-objects.c
  201. list-objects.h
  202. lockfile.c
  203. log-tree.c
  204. log-tree.h
  205. mailmap.c
  206. mailmap.h
  207. Makefile
  208. match-trees.c
  209. merge-file.c
  210. merge-index.c
  211. merge-recursive.c
  212. merge-tree.c
  213. mktag.c
  214. mktree.c
  215. object-refs.c
  216. object.c
  217. object.h
  218. pack-check.c
  219. pack-redundant.c
  220. pack-write.c
  221. pack.h
  222. pager.c
  223. parse-options.c
  224. parse-options.h
  225. patch-delta.c
  226. patch-id.c
  227. patch-ids.c
  228. patch-ids.h
  229. path-list.c
  230. path-list.h
  231. path.c
  232. pkt-line.c
  233. pkt-line.h
  234. pretty.c
  235. progress.c
  236. progress.h
  237. quote.c
  238. quote.h
  239. reachable.c
  240. reachable.h
  241. read-cache.c
  242. README
  243. receive-pack.c
  244. reflog-walk.c
  245. reflog-walk.h
  246. refs.c
  247. refs.h
  248. remote.c
  249. remote.h
  250. revision.c
  251. revision.h
  252. run-command.c
  253. run-command.h
  254. send-pack.h
  255. server-info.c
  256. setup.c
  257. sha1_file.c
  258. sha1_name.c
  259. shallow.c
  260. shell.c
  261. show-index.c
  262. sideband.c
  263. sideband.h
  264. strbuf.c
  265. strbuf.h
  266. symlinks.c
  267. tag.c
  268. tag.h
  269. tar.h
  270. test-absolute-path.c
  271. test-chmtime.c
  272. test-date.c
  273. test-delta.c
  274. test-genrandom.c
  275. test-match-trees.c
  276. test-parse-options.c
  277. test-sha1.c
  278. test-sha1.sh
  279. trace.c
  280. transport.c
  281. transport.h
  282. tree-diff.c
  283. tree-walk.c
  284. tree-walk.h
  285. tree.c
  286. tree.h
  287. unpack-file.c
  288. unpack-trees.c
  289. unpack-trees.h
  290. update-server-info.c
  291. upload-pack.c
  292. usage.c
  293. utf8.c
  294. utf8.h
  295. var.c
  296. walker.c
  297. walker.h
  298. write_or_die.c
  299. ws.c
  300. wt-status.c
  301. wt-status.h
  302. xdiff-interface.c
  303. xdiff-interface.h