builtin format-patch: squelch content-type for 7-bit ASCII

When --attach is not used, usually we do not say Content-Type:
and fluff, but if the commit message is not 7-bit ASCII, mark
it as "text/plain; charset=UTF-8".  This unclutters output
somewhat.

Signed-off-by: Junio C Hamano <junkio@cox.net>
1 file changed
tree: 94c532ee014a80c74b1ba54a188ef3d4910b7784
  1. arm/
  2. compat/
  3. contrib/
  4. Documentation/
  5. mozilla-sha1/
  6. ppc/
  7. t/
  8. templates/
  9. xdiff/
  10. .gitignore
  11. apply.c
  12. base85.c
  13. blame.c
  14. blob.c
  15. blob.h
  16. builtin-check-ref-format.c
  17. builtin-count.c
  18. builtin-diff.c
  19. builtin-grep.c
  20. builtin-help.c
  21. builtin-init-db.c
  22. builtin-log.c
  23. builtin-push.c
  24. builtin-rev-list.c
  25. builtin.h
  26. cache.h
  27. cat-file.c
  28. checkout-index.c
  29. clone-pack.c
  30. combine-diff.c
  31. commit-tree.c
  32. commit.c
  33. commit.h
  34. config.c
  35. connect.c
  36. convert-objects.c
  37. copy.c
  38. COPYING
  39. csum-file.c
  40. csum-file.h
  41. ctype.c
  42. daemon.c
  43. date.c
  44. delta.h
  45. describe.c
  46. diff-delta.c
  47. diff-files.c
  48. diff-index.c
  49. diff-lib.c
  50. diff-stages.c
  51. diff-tree.c
  52. diff.c
  53. diff.h
  54. diffcore-break.c
  55. diffcore-delta.c
  56. diffcore-order.c
  57. diffcore-pickaxe.c
  58. diffcore-rename.c
  59. diffcore.h
  60. entry.c
  61. environment.c
  62. exec_cmd.c
  63. exec_cmd.h
  64. fetch-clone.c
  65. fetch-pack.c
  66. fetch.c
  67. fetch.h
  68. fsck-objects.c
  69. generate-cmdlist.sh
  70. get-tar-commit-id.c
  71. git-add.sh
  72. git-am.sh
  73. git-annotate.perl
  74. git-applymbox.sh
  75. git-applypatch.sh
  76. git-archimport.perl
  77. git-bisect.sh
  78. git-branch.sh
  79. git-checkout.sh
  80. git-cherry.sh
  81. git-clean.sh
  82. git-clone.sh
  83. git-commit.sh
  84. git-compat-util.h
  85. git-cvsexportcommit.perl
  86. git-cvsimport.perl
  87. git-cvsserver.perl
  88. git-fetch.sh
  89. git-fmt-merge-msg.perl
  90. git-lost-found.sh
  91. git-ls-remote.sh
  92. git-merge-octopus.sh
  93. git-merge-one-file.sh
  94. git-merge-ours.sh
  95. git-merge-recursive.py
  96. git-merge-resolve.sh
  97. git-merge-stupid.sh
  98. git-merge.sh
  99. git-mv.perl
  100. git-parse-remote.sh
  101. git-prune.sh
  102. git-pull.sh
  103. git-push.sh
  104. git-quiltimport.sh
  105. git-rebase.sh
  106. git-relink.perl
  107. git-repack.sh
  108. git-request-pull.sh
  109. git-rerere.perl
  110. git-reset.sh
  111. git-resolve.sh
  112. git-revert.sh
  113. git-rm.sh
  114. git-send-email.perl
  115. git-sh-setup.sh
  116. git-shortlog.perl
  117. git-svnimport.perl
  118. git-tag.sh
  119. git-verify-tag.sh
  120. GIT-VERSION-GEN
  121. git.c
  122. git.spec.in
  123. gitk
  124. gitMergeCommon.py
  125. hash-object.c
  126. http-fetch.c
  127. http-push.c
  128. http.c
  129. http.h
  130. ident.c
  131. imap-send.c
  132. index-pack.c
  133. index.c
  134. INSTALL
  135. local-fetch.c
  136. log-tree.c
  137. log-tree.h
  138. ls-files.c
  139. ls-tree.c
  140. mailinfo.c
  141. mailsplit.c
  142. Makefile
  143. merge-base.c
  144. merge-index.c
  145. merge-tree.c
  146. mktag.c
  147. mktree.c
  148. name-rev.c
  149. object.c
  150. object.h
  151. pack-check.c
  152. pack-objects.c
  153. pack-redundant.c
  154. pack.h
  155. pager.c
  156. patch-delta.c
  157. patch-id.c
  158. path.c
  159. peek-remote.c
  160. pkt-line.c
  161. pkt-line.h
  162. prune-packed.c
  163. quote.c
  164. quote.h
  165. read-cache.c
  166. read-tree.c
  167. README
  168. receive-pack.c
  169. refs.c
  170. refs.h
  171. repo-config.c
  172. rev-parse.c
  173. revision.c
  174. revision.h
  175. rsh.c
  176. rsh.h
  177. run-command.c
  178. run-command.h
  179. send-pack.c
  180. server-info.c
  181. setup.c
  182. sha1_file.c
  183. sha1_name.c
  184. shell.c
  185. show-branch.c
  186. show-index.c
  187. ssh-fetch.c
  188. ssh-pull.c
  189. ssh-push.c
  190. ssh-upload.c
  191. strbuf.c
  192. strbuf.h
  193. stripspace.c
  194. symbolic-ref.c
  195. tag.c
  196. tag.h
  197. tar-tree.c
  198. tar.h
  199. test-date.c
  200. test-delta.c
  201. tree-diff.c
  202. tree-walk.c
  203. tree-walk.h
  204. tree.c
  205. tree.h
  206. unpack-file.c
  207. unpack-objects.c
  208. update-index.c
  209. update-ref.c
  210. update-server-info.c
  211. upload-pack.c
  212. usage.c
  213. var.c
  214. verify-pack.c
  215. write-tree.c
  216. xdiff-interface.c
  217. xdiff-interface.h