fast-export: Fix dropping of files with --import-marks and path limiting

Since fast-export operates by listing file changes since the (first) parent
commit, when using --import-marks and path limiting and using a wider list
of paths than in previous runs, files from the new path(s) will silently be
omitted from the result unless or until a commit which explicitly changes
those files.  The resulting repository in such cases is broken and makes no
sense.

This commit fixes this by having fast-export work with complete trees
instead of incremental changes (when both --import-marks and path limiting
are used).  It works by issuing a 'deleteall' directive with each commit and
then listing the full set of files that make up that commit, rather than
just showing the list of files that have changed since the (first) parent
commit.

Signed-off-by: Elijah Newren <newren@gmail.com>
Acked-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2 files changed
tree: 678629b4fe58e1c6a8ed175aabd75345fb54fe23
  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. xdiff/
  15. .gitattributes
  16. .gitignore
  17. .mailmap
  18. abspath.c
  19. advice.c
  20. advice.h
  21. alias.c
  22. alloc.c
  23. archive-tar.c
  24. archive-zip.c
  25. archive.c
  26. archive.h
  27. attr.c
  28. attr.h
  29. base85.c
  30. bisect.c
  31. bisect.h
  32. blob.c
  33. blob.h
  34. branch.c
  35. branch.h
  36. builtin.h
  37. bundle.c
  38. bundle.h
  39. cache-tree.c
  40. cache-tree.h
  41. cache.h
  42. check-builtins.sh
  43. check-racy.c
  44. check_bindir
  45. color.c
  46. color.h
  47. combine-diff.c
  48. command-list.txt
  49. commit.c
  50. commit.h
  51. config.c
  52. config.mak.in
  53. configure.ac
  54. connect.c
  55. convert.c
  56. copy.c
  57. COPYING
  58. csum-file.c
  59. csum-file.h
  60. ctype.c
  61. daemon.c
  62. date.c
  63. decorate.c
  64. decorate.h
  65. delta.h
  66. diff-delta.c
  67. diff-lib.c
  68. diff-no-index.c
  69. diff.c
  70. diff.h
  71. diffcore-break.c
  72. diffcore-delta.c
  73. diffcore-order.c
  74. diffcore-pickaxe.c
  75. diffcore-rename.c
  76. diffcore.h
  77. dir.c
  78. dir.h
  79. editor.c
  80. entry.c
  81. environment.c
  82. exec_cmd.c
  83. exec_cmd.h
  84. fast-import.c
  85. fetch-pack.h
  86. fixup-builtins
  87. fsck.c
  88. fsck.h
  89. generate-cmdlist.sh
  90. git-add--interactive.perl
  91. git-am.sh
  92. git-archimport.perl
  93. git-bisect.sh
  94. git-compat-util.h
  95. git-cvsexportcommit.perl
  96. git-cvsimport.perl
  97. git-cvsserver.perl
  98. git-difftool--helper.sh
  99. git-difftool.perl
  100. git-filter-branch.sh
  101. git-instaweb.sh
  102. git-lost-found.sh
  103. git-merge-octopus.sh
  104. git-merge-one-file.sh
  105. git-merge-resolve.sh
  106. git-mergetool--lib.sh
  107. git-mergetool.sh
  108. git-parse-remote.sh
  109. git-pull.sh
  110. git-quiltimport.sh
  111. git-rebase--interactive.sh
  112. git-rebase.sh
  113. git-relink.perl
  114. git-repack.sh
  115. git-request-pull.sh
  116. git-send-email.perl
  117. git-sh-setup.sh
  118. git-stash.sh
  119. git-submodule.sh
  120. git-svn.perl
  121. GIT-VERSION-GEN
  122. git-web--browse.sh
  123. git.c
  124. git.spec.in
  125. graph.c
  126. graph.h
  127. grep.c
  128. grep.h
  129. hash.c
  130. hash.h
  131. help.c
  132. help.h
  133. hex.c
  134. http-backend.c
  135. http-fetch.c
  136. http-push.c
  137. http-walker.c
  138. http.c
  139. http.h
  140. ident.c
  141. imap-send.c
  142. INSTALL
  143. levenshtein.c
  144. levenshtein.h
  145. list-objects.c
  146. list-objects.h
  147. ll-merge.c
  148. ll-merge.h
  149. lockfile.c
  150. log-tree.c
  151. log-tree.h
  152. mailmap.c
  153. mailmap.h
  154. Makefile
  155. match-trees.c
  156. merge-file.c
  157. merge-recursive.c
  158. merge-recursive.h
  159. name-hash.c
  160. notes.c
  161. notes.h
  162. object.c
  163. object.h
  164. pack-check.c
  165. pack-refs.c
  166. pack-refs.h
  167. pack-revindex.c
  168. pack-revindex.h
  169. pack-write.c
  170. pack.h
  171. pager.c
  172. parse-options.c
  173. parse-options.h
  174. patch-delta.c
  175. patch-ids.c
  176. patch-ids.h
  177. path.c
  178. pkt-line.c
  179. pkt-line.h
  180. preload-index.c
  181. pretty.c
  182. progress.c
  183. progress.h
  184. quote.c
  185. quote.h
  186. reachable.c
  187. reachable.h
  188. read-cache.c
  189. README
  190. reflog-walk.c
  191. reflog-walk.h
  192. refs.c
  193. refs.h
  194. remote-curl.c
  195. remote.c
  196. remote.h
  197. replace_object.c
  198. rerere.c
  199. rerere.h
  200. resolve-undo.c
  201. resolve-undo.h
  202. revision.c
  203. revision.h
  204. run-command.c
  205. run-command.h
  206. send-pack.h
  207. server-info.c
  208. setup.c
  209. sha1-lookup.c
  210. sha1-lookup.h
  211. sha1_file.c
  212. sha1_name.c
  213. shallow.c
  214. shell.c
  215. shortlog.h
  216. show-index.c
  217. sideband.c
  218. sideband.h
  219. sigchain.c
  220. sigchain.h
  221. strbuf.c
  222. strbuf.h
  223. string-list.c
  224. string-list.h
  225. submodule.c
  226. submodule.h
  227. symlinks.c
  228. tag.c
  229. tag.h
  230. tar.h
  231. test-chmtime.c
  232. test-ctype.c
  233. test-date.c
  234. test-delta.c
  235. test-dump-cache-tree.c
  236. test-genrandom.c
  237. test-index-version.c
  238. test-match-trees.c
  239. test-parse-options.c
  240. test-path-utils.c
  241. test-run-command.c
  242. test-sha1.c
  243. test-sha1.sh
  244. test-sigchain.c
  245. thread-utils.c
  246. thread-utils.h
  247. trace.c
  248. transport-helper.c
  249. transport.c
  250. transport.h
  251. tree-diff.c
  252. tree-walk.c
  253. tree-walk.h
  254. tree.c
  255. tree.h
  256. unimplemented.sh
  257. unpack-trees.c
  258. unpack-trees.h
  259. upload-pack.c
  260. usage.c
  261. userdiff.c
  262. userdiff.h
  263. utf8.c
  264. utf8.h
  265. walker.c
  266. walker.h
  267. wrap-for-bin.sh
  268. wrapper.c
  269. write_or_die.c
  270. ws.c
  271. wt-status.c
  272. wt-status.h
  273. xdiff-interface.c
  274. xdiff-interface.h