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Posted to commits@subversion.apache.org by hw...@apache.org on 2011/11/11 17:20:47 UTC

svn commit: r1200931 - in /subversion/branches/1.7.x: ./ STATUS subversion/libsvn_client/patch.c subversion/tests/cmdline/patch_tests.py

Author: hwright
Date: Fri Nov 11 16:20:47 2011
New Revision: 1200931

URL: http://svn.apache.org/viewvc?rev=1200931&view=rev
Log:
Merge r1197998 from trunk:

 * r1197998
   Make 'svn patch' ignore "/dev/null" targets.
   Justification:
     Improves compatibility with patches generated by git.
     See http://svn.haxx.se/users/archive-2011-11/0126.shtml
   Votes:
     +1: stsp, danielsh, philip

Modified:
    subversion/branches/1.7.x/   (props changed)
    subversion/branches/1.7.x/STATUS
    subversion/branches/1.7.x/subversion/libsvn_client/patch.c
    subversion/branches/1.7.x/subversion/tests/cmdline/patch_tests.py

Propchange: subversion/branches/1.7.x/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri Nov 11 16:20:47 2011
@@ -68,4 +68,4 @@
 /subversion/branches/tree-conflicts:868291-873154
 /subversion/branches/tree-conflicts-notify:873926-874008
 /subversion/branches/uris-as-urls:1060426-1064427
-/subversion/trunk:1146013,1146121,1146219,1146222,1146274,1146492,1146555,1146606,1146620,1146684,1146781,1146832,1146834,1146870,1146899,1146904,1147293,1147299,1147309,1147882,1148071,1148083,1148094,1148131,1148374,1148424,1148566,1148588,1148652,1148662,1148699,1148853,1148877,1148882,1148936,1149103,1149105,1149135,1149141,1149160,1149228,1149240,1149343,1149371-1149372,1149377,1149398,1149401,1149539,1149572,1149627,1149675,1149701,1149713,1150242,1150254,1150260-1150261,1150266,1150302,1150327,1150368,1150372,1150441,1150506,1150812,1150853,1151036,1151177,1151610,1151854,1151906,1151911,1152129,1152140,1152189-1152190,1152267,1152282,1152286,1152726,1152809,1153138,1153141,1153416,1153540,1153566,1153799,1153807,1153968,1154009,1154023,1154115,1154119,1154121,1154144,1154155,1154159,1154165,1154215,1154225,1154273,1154278,1154379,1154382,1154461,1154717-1154718,1154733,1154908,1154982,1155015,1155044,1155124,1155131,1155160,1155313,1155334,1155391,1155404,1156085,115
 6098,1156216,1156218,1156312,1156527,1156717,1156721,1156750,1156827,1156838,1157416,1158187,1158193-1158194,1158196,1158201,1158207,1158209-1158210,1158217,1158285,1158288,1158303,1158309,1158407,1158419,1158421,1158436,1158455,1158616-1158617,1158634,1158854,1158875,1158886,1158893,1158896,1158919,1158924,1158963,1159093,1159098,1159101,1159132,1159136,1159148,1159230,1159275,1159400,1159686,1159760,1159772,1160605,1160671,1160682,1160704-1160705,1160756,1161063,1161080,1161185,1161210,1161683,1161721,1162024,1162033,1162201,1162516,1162880,1162974,1162995,1163243,1163383,1163557,1163792,1163953,1164027,1164386,1164426,1164517,1164535,1164554,1164580,1164614,1164645,1164760,1164765,1166500,1166555,1166678,1167062,1167173,1167209,1167269,1167503,1167659,1167681,1169524,1169531,1169650,1171708,1173111,1173425,1173639,1174051,1174060,1174652,1174761,1174797-1174798,1174806,1175888,1176915,1176949,1177001,1177492,1177732,1178280,1178282,1178942,1179680,1179767,1180154,1181090,
 1181110,1181155,1181215,1181609,1181666,1182115,1182527,1182771,1182904,1182909,1183054,1183263,1183347,1185222,1185242,1185280,1185282,1185730,1185738,1185746,1185763,1185768,1185886,1185911,1185918,1186059,1186092,1186101,1186107,1186109,1186121,1186231,1186240,1186422,1186434,1186732,1186755,1186784,1186815,1186928,1187311,1188609,1189190,1189395,1189580,1189665
+/subversion/trunk:1146013,1146121,1146219,1146222,1146274,1146492,1146555,1146606,1146620,1146684,1146781,1146832,1146834,1146870,1146899,1146904,1147293,1147299,1147309,1147882,1148071,1148083,1148094,1148131,1148374,1148424,1148566,1148588,1148652,1148662,1148699,1148853,1148877,1148882,1148936,1149103,1149105,1149135,1149141,1149160,1149228,1149240,1149343,1149371-1149372,1149377,1149398,1149401,1149539,1149572,1149627,1149675,1149701,1149713,1150242,1150254,1150260-1150261,1150266,1150302,1150327,1150368,1150372,1150441,1150506,1150812,1150853,1151036,1151177,1151610,1151854,1151906,1151911,1152129,1152140,1152189-1152190,1152267,1152282,1152286,1152726,1152809,1153138,1153141,1153416,1153540,1153566,1153799,1153807,1153968,1154009,1154023,1154115,1154119,1154121,1154144,1154155,1154159,1154165,1154215,1154225,1154273,1154278,1154379,1154382,1154461,1154717-1154718,1154733,1154908,1154982,1155015,1155044,1155124,1155131,1155160,1155313,1155334,1155391,1155404,1156085,115
 6098,1156216,1156218,1156312,1156527,1156717,1156721,1156750,1156827,1156838,1157416,1158187,1158193-1158194,1158196,1158201,1158207,1158209-1158210,1158217,1158285,1158288,1158303,1158309,1158407,1158419,1158421,1158436,1158455,1158616-1158617,1158634,1158854,1158875,1158886,1158893,1158896,1158919,1158924,1158963,1159093,1159098,1159101,1159132,1159136,1159148,1159230,1159275,1159400,1159686,1159760,1159772,1160605,1160671,1160682,1160704-1160705,1160756,1161063,1161080,1161185,1161210,1161683,1161721,1162024,1162033,1162201,1162516,1162880,1162974,1162995,1163243,1163383,1163557,1163792,1163953,1164027,1164386,1164426,1164517,1164535,1164554,1164580,1164614,1164645,1164760,1164765,1166500,1166555,1166678,1167062,1167173,1167209,1167269,1167503,1167659,1167681,1169524,1169531,1169650,1171708,1173111,1173425,1173639,1174051,1174060,1174652,1174761,1174797-1174798,1174806,1175888,1176915,1176949,1177001,1177492,1177732,1178280,1178282,1178942,1179680,1179767,1180154,1181090,
 1181110,1181155,1181215,1181609,1181666,1182115,1182527,1182771,1182904,1182909,1183054,1183263,1183347,1185222,1185242,1185280,1185282,1185730,1185738,1185746,1185763,1185768,1185886,1185911,1185918,1186059,1186092,1186101,1186107,1186109,1186121,1186231,1186240,1186422,1186434,1186732,1186755,1186784,1186815,1186928,1187311,1188609,1189190,1189395,1189580,1189665,1197998

Modified: subversion/branches/1.7.x/STATUS
URL: http://svn.apache.org/viewvc/subversion/branches/1.7.x/STATUS?rev=1200931&r1=1200930&r2=1200931&view=diff
==============================================================================
--- subversion/branches/1.7.x/STATUS (original)
+++ subversion/branches/1.7.x/STATUS Fri Nov 11 16:20:47 2011
@@ -118,11 +118,3 @@ Veto-blocked changes:
 
 Approved changes:
 =================
-
- * r1197998
-   Make 'svn patch' ignore "/dev/null" targets.
-   Justification:
-     Improves compatibility with patches generated by git.
-     See http://svn.haxx.se/users/archive-2011-11/0126.shtml
-   Votes:
-     +1: stsp, danielsh, philip

Modified: subversion/branches/1.7.x/subversion/libsvn_client/patch.c
URL: http://svn.apache.org/viewvc/subversion/branches/1.7.x/subversion/libsvn_client/patch.c?rev=1200931&r1=1200930&r2=1200931&view=diff
==============================================================================
--- subversion/branches/1.7.x/subversion/libsvn_client/patch.c (original)
+++ subversion/branches/1.7.x/subversion/libsvn_client/patch.c Fri Nov 11 16:20:47 2011
@@ -789,13 +789,20 @@ write_file(void *baton, const char *buf,
  * with the fewest path components, the shortest basename, and the shortest
  * total file name length (in that order). In case of a tie, return the new
  * filename. This heuristic is also used by Larry Wall's UNIX patch (except
- * that it prompts for a filename in case of a tie). */
+ * that it prompts for a filename in case of a tie).
+ * Additionally, for compatibility with git, if one of the filenames
+ * is "/dev/null", use the other filename. */
 static const char *
 choose_target_filename(const svn_patch_t *patch)
 {
   apr_size_t old;
   apr_size_t new;
 
+  if (strcmp(patch->old_filename, "/dev/null") == 0)
+    return patch->new_filename;
+  if (strcmp(patch->new_filename, "/dev/null") == 0)
+    return patch->old_filename;
+
   old = svn_path_component_count(patch->old_filename);
   new = svn_path_component_count(patch->new_filename);
 

Modified: subversion/branches/1.7.x/subversion/tests/cmdline/patch_tests.py
URL: http://svn.apache.org/viewvc/subversion/branches/1.7.x/subversion/tests/cmdline/patch_tests.py?rev=1200931&r1=1200930&r2=1200931&view=diff
==============================================================================
--- subversion/branches/1.7.x/subversion/tests/cmdline/patch_tests.py (original)
+++ subversion/branches/1.7.x/subversion/tests/cmdline/patch_tests.py Fri Nov 11 16:20:47 2011
@@ -3672,6 +3672,61 @@ def patch_reversed_add_with_props2(sbox)
                                        0, # dry-run
                                        '--reverse-diff') 
 
+def patch_dev_null(sbox):
+  "patch with /dev/null filenames"
+
+  sbox.build()
+  wc_dir = sbox.wc_dir
+
+  patch_file_path = make_patch_path(sbox)
+
+  # Git (and maybe other tools) use '/dev/null' as the old path for
+  # newly added files, and as the new path for deleted files.
+  # The path selection algorithm in 'svn patch' must detect this and
+  # avoid using '/dev/null' as a patch target.
+  unidiff_patch = [
+    "Index: new\n",
+    "===================================================================\n",
+    "--- /dev/null\n",
+    "+++ new	(revision 0)\n",
+    "@@ -0,0 +1 @@\n",
+    "+new\n",
+    "\n",
+    "Index: A/B/E/beta\n",
+    "===================================================================\n",
+    "--- A/B/E/beta	(revision 1)\n",
+    "+++ /dev/null\n",
+    "@@ -1 +0,0 @@\n",
+    "-This is the file 'beta'.\n",
+  ]
+
+  svntest.main.file_write(patch_file_path, ''.join(unidiff_patch))
+
+  new_contents = "new\n"
+  expected_output = [
+    'A         %s\n' % os.path.join(wc_dir, 'new'),
+    'D         %s\n' % os.path.join(wc_dir, 'A', 'B', 'E', 'beta'),
+  ]
+
+  expected_disk = svntest.main.greek_state.copy()
+  expected_disk.add({'new' : Item(contents=new_contents)})
+  expected_disk.remove('A/B/E/beta')
+
+  expected_status = svntest.actions.get_virginal_state(wc_dir, 1)
+  expected_status.add({'new' : Item(status='A ', wc_rev=0)})
+  expected_status.tweak('A/B/E/beta', status='D ')
+
+  expected_skip = wc.State('', { })
+
+  svntest.actions.run_and_verify_patch(wc_dir, os.path.abspath(patch_file_path),
+                                       expected_output,
+                                       expected_disk,
+                                       expected_status,
+                                       expected_skip,
+                                       None, # expected err
+                                       1, # check-props
+                                       1) # dry-run
+
 ########################################################################
 #Run the tests
 
@@ -3710,6 +3765,7 @@ test_list = [ None,
               patch_deletes_prop,
               patch_reversed_add_with_props,
               patch_reversed_add_with_props2,
+              patch_dev_null,
             ]
 
 if __name__ == '__main__':