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[PATCH v3 08/15] merge-recursive: remove ren[12]_other fields from rename_conflict_info

From
Elijah Newren <newren@gmail.com>
Date
Apr 5, 2019, 15:00 UTC
Message-ID
<20190405150026.5260-9-newren@gmail.com>
In-Reply-To
<20190405150026.5260-1-newren@gmail.com>

The ren1_other and ren2_other fields were synthesized from information in ren1->src_entry and ren2->src_entry. Since we already have the necessary information in ren1 and ren2, just use those.

Signed-off-by: Elijah Newren <newren@gmail.com>
---
 merge-recursive.c | 71 ++++++++++++++---------------------------------
 1 file changed, 21 insertions(+), 50 deletions(-)
diff --git a/merge-recursive.c b/merge-recursive.c
index e05f8f22f5..e66b47cfa1 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -242,8 +242,6 @@ struct rename_conflict_info {
 	struct rename *ren2;
 	const char *branch1;
 	const char *branch2;
-	struct diff_filespec ren1_other;
-	struct diff_filespec ren2_other;
 };
 
 static inline void setup_rename_conflict_info(enum rename_type rename_type,
@@ -251,11 +249,8 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type,
 					      struct rename *ren1,
 					      struct rename *ren2,
 					      const char *branch1,
-					      const char *branch2,
-					      struct stage_data *src_entry1,
-					      struct stage_data *src_entry2)
+					      const char *branch2)
 {
-	int ostage1 = 0, ostage2;
 	struct rename_conflict_info *ci;
 
 	/*
@@ -269,8 +264,7 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type,
 		setup_rename_conflict_info(rename_type,
 					   opt,
 					   ren2,       ren1,
-					   branch2,    branch1,
-					   src_entry2, src_entry1);
+					   branch2,    branch1);
 		return;
 	}
 
@@ -287,28 +281,6 @@ static inline void setup_rename_conflict_info(enum rename_type rename_type,
 	if (ren2) {
 		ci->ren2->dst_entry->rename_conflict_info = ci;
 	}
-
-	/*
-	 * For each rename, there could have been
-	 * modifications on the side of history where that
-	 * file was not renamed.
-	 */
-	if (rename_type == RENAME_ADD ||
-	    rename_type == RENAME_TWO_FILES_TO_ONE) {
-		ostage1 = opt->branch1 == branch1 ? 3 : 2;
-
-		ci->ren1_other.path = ren1->pair->one->path;
-		oidcpy(&ci->ren1_other.oid, &src_entry1->stages[ostage1].oid);
-		ci->ren1_other.mode = src_entry1->stages[ostage1].mode;
-	}
-
-	if (rename_type == RENAME_TWO_FILES_TO_ONE) {
-		ostage2 = ostage1 ^ 1;
-
-		ci->ren2_other.path = ren2->pair->one->path;
-		oidcpy(&ci->ren2_other.oid, &src_entry2->stages[ostage2].oid);
-		ci->ren2_other.mode = src_entry2->stages[ostage2].mode;
-	}
 }
 
 static int show(struct merge_options *opt, int v)
@@ -1688,6 +1660,7 @@ static int handle_rename_add(struct merge_options *opt,
 	/* a was renamed to c, and a separate c was added. */
 	struct diff_filespec *a = ci->ren1->pair->one;
 	struct diff_filespec *c = ci->ren1->pair->two;
+	struct diff_filespec tmp;
 	char *path = c->path;
 	char *prev_path_desc;
 	struct merge_file_info mfi;
@@ -1699,8 +1672,12 @@ static int handle_rename_add(struct merge_options *opt,
 	       a->path, c->path, ci->branch1,
 	       c->path, ci->branch2);
 
+	filespec_from_entry(&tmp, ci->ren1->src_entry, other_stage);
+	tmp.path = a->path;
+
 	prev_path_desc = xstrfmt("version of %s from %s", path, a->path);
-	if (merge_mode_and_contents(opt, a, c, &ci->ren1_other, prev_path_desc,
+	if (merge_mode_and_contents(opt, a, c, &tmp,
+				    prev_path_desc,
 				    opt->branch1, opt->branch2,
 				    1 + opt->call_depth * 2, &mfi))
 		return -1;
@@ -1850,6 +1827,7 @@ static int handle_rename_rename_2to1(struct merge_options *opt,
 	struct diff_filespec *b = ci->ren2->pair->one;
 	struct diff_filespec *c1 = ci->ren1->pair->two;
 	struct diff_filespec *c2 = ci->ren2->pair->two;
+	struct diff_filespec tmp1, tmp2;
 	char *path = c1->path; /* == c2->path */
 	char *path_side_1_desc;
 	char *path_side_2_desc;
@@ -1862,12 +1840,17 @@ static int handle_rename_rename_2to1(struct merge_options *opt,
 	       a->path, c1->path, ci->branch1,
 	       b->path, c2->path, ci->branch2);
 
+	filespec_from_entry(&tmp1, ci->ren1->src_entry, 3);
+	tmp1.path = a->path;
+	filespec_from_entry(&tmp2, ci->ren2->src_entry, 2);
+	tmp2.path = b->path;
+
 	path_side_1_desc = xstrfmt("version of %s from %s", path, a->path);
 	path_side_2_desc = xstrfmt("version of %s from %s", path, b->path);
-	if (merge_mode_and_contents(opt, a, c1, &ci->ren1_other, path_side_1_desc,
+	if (merge_mode_and_contents(opt, a, c1, &tmp1, path_side_1_desc,
 				    opt->branch1, opt->branch2,
 				    1 + opt->call_depth * 2, &mfi_c1) ||
-	    merge_mode_and_contents(opt, b, &ci->ren2_other, c2, path_side_2_desc,
+	    merge_mode_and_contents(opt, b, &tmp2, c2, path_side_2_desc,
 				    opt->branch1, opt->branch2,
 				    1 + opt->call_depth * 2, &mfi_c2))
 		return -1;
@@ -2728,9 +2711,7 @@ static int process_renames(struct merge_options *opt,
 						   ren1,
 						   ren2,
 						   branch1,
-						   branch2,
-						   NULL,
-						   NULL);
+						   branch2);
 		} else if ((lookup = string_list_lookup(renames2Dst, ren1_dst))) {
 			/* Two different files renamed to the same thing */
 			char *ren2_dst;
@@ -2753,9 +2734,7 @@ static int process_renames(struct merge_options *opt,
 						   ren1,
 						   ren2,
 						   branch1,
-						   branch2,
-						   ren1->src_entry,
-						   ren2->src_entry);
+						   branch2);
 
 		} else {
 			/* Renamed in 1, maybe changed in 2 */
@@ -2794,18 +2773,14 @@ static int process_renames(struct merge_options *opt,
 							   ren1,
 							   NULL,
 							   branch1,
-							   branch2,
-							   NULL,
-							   NULL);
+							   branch2);
 			} else if (oid_eq(&src_other.oid, &null_oid)) {
 				setup_rename_conflict_info(RENAME_DELETE,
 							   opt,
 							   ren1,
 							   NULL,
 							   branch1,
-							   branch2,
-							   NULL,
-							   NULL);
+							   branch2);
 			} else if ((dst_other.mode == ren1->pair->two->mode) &&
 				   oid_eq(&dst_other.oid, &ren1->pair->two->oid)) {
 				/*
@@ -2836,9 +2811,7 @@ static int process_renames(struct merge_options *opt,
 							   ren1,
 							   NULL,
 							   branch1,
-							   branch2,
-							   ren1->src_entry,
-							   NULL);
+							   branch2);
 			} else
 				try_merge = 1;
 
@@ -2862,8 +2835,6 @@ static int process_renames(struct merge_options *opt,
 							   ren1,
 							   NULL,
 							   branch1,
-							   NULL,
-							   NULL,
 							   NULL);
 			}
 		}
-- 
2.21.0.211.g719c25afaf.dirty
Previous: Elijah NewrenNext: Elijah Newren
Message 39 of 49 in “[BUG] All files in folder are moved when cherry-picking commit that moves fewer files”
  1. Linus NilssonFeb 27, 2019
  2. Phillip WoodFeb 27, 2019
  3. Elijah NewrenFeb 27, 2019
  4. Jeff KingFeb 27, 2019
  5. Elijah NewrenFeb 27, 2019
  6. Linus NilssonFeb 28, 2019
  7. Junio C HamanoMar 1, 2019
  8. Elijah NewrenMar 2, 2019
  9. Junio C HamanoMar 3, 2019
  10. Elijah NewrenMar 6, 2019
  11. Junio C HamanoMar 6, 2019
  12. Elijah NewrenMar 7, 2019
  13. Junio C HamanoMar 7, 2019
  14. Junio C HamanoMar 7, 2019
  15. 00/15 Switch directory rename detection defaultElijah Newren, Mar 30, 2019
  16. 08/15 merge-recursive: remove ren[12]_other fields from rename_conflict_infoElijah Newren, Mar 30, 2019
  17. 10/15 merge-recursive: cleanup handle_rename_* function signaturesElijah Newren, Mar 30, 2019
  18. 01/15 Use 'unsigned short' for mode, like diff_filespec doesElijah Newren, Mar 30, 2019
  19. 04/15 merge-recursive: rename locals 'o' and 'a' to 'obuf' and 'abuf'Elijah Newren, Mar 30, 2019
  20. 14/15 merge-recursive: give callers of handle_content_merge() access to contentsElijah Newren, Mar 30, 2019
  21. 11/15 merge-recursive: switch from (oid,mode) pairs to a diff_filespecElijah Newren, Mar 30, 2019
  22. 07/15 merge-recursive: shrink rename_conflict_infoElijah Newren, Mar 30, 2019
  23. 12/15 t6043: fix copied test description to match its purposeElijah Newren, Mar 30, 2019
  24. 09/15 merge-recursive: track branch where rename occurred in rename structElijah Newren, Mar 30, 2019
  25. 13/15 merge-recursive: track information associated with directory renamesElijah Newren, Mar 30, 2019
  26. 15/15 merge-recursive: switch directory rename detection defaultElijah Newren, Mar 30, 2019
  27. Ævar Arnfjörð BjarmasonMar 30, 2019
  28. Elijah NewrenApr 1, 2019
  29. 02/15 merge-recursive: rename merge_options argument from 'o' to 'opt'Elijah Newren, Mar 30, 2019
  30. 05/15 merge-recursive: use 'ci' for rename_conflict_info variable nameElijah Newren, Mar 30, 2019
  31. 03/15 merge-recursive: rename diff_filespec 'one' to 'o'Elijah Newren, Mar 30, 2019
  32. 06/15 merge-recursive: move some struct declarations togetherElijah Newren, Mar 30, 2019
  33. 00/15 Switch directory rename detection defaultElijah Newren, Apr 5, 2019
  34. 03/15 merge-recursive: rename diff_filespec 'one' to 'o'Elijah Newren, Apr 5, 2019
  35. 05/15 merge-recursive: use 'ci' for rename_conflict_info variable nameElijah Newren, Apr 5, 2019
  36. 09/15 merge-recursive: track branch where rename occurred in rename structElijah Newren, Apr 5, 2019
  37. 06/15 merge-recursive: move some struct declarations togetherElijah Newren, Apr 5, 2019
  38. 07/15 merge-recursive: shrink rename_conflict_infoElijah Newren, Apr 5, 2019
  39. 08/15 merge-recursive: remove ren[12]_other fields from rename_conflict_infoElijah Newren, Apr 5, 2019
  40. 04/15 merge-recursive: rename locals 'o' and 'a' to 'obuf' and 'abuf'Elijah Newren, Apr 5, 2019
  41. 15/15 merge-recursive: switch directory rename detection defaultElijah Newren, Apr 5, 2019
  42. 14/15 merge-recursive: give callers of handle_content_merge() access to contentsElijah Newren, Apr 5, 2019
  43. 12/15 t6043: fix copied test description to match its purposeElijah Newren, Apr 5, 2019
  44. 13/15 merge-recursive: track information associated with directory renamesElijah Newren, Apr 5, 2019
  45. 02/15 merge-recursive: rename merge_options argument from 'o' to 'opt'Elijah Newren, Apr 5, 2019
  46. 10/15 merge-recursive: cleanup handle_rename_* function signaturesElijah Newren, Apr 5, 2019
  47. 01/15 Use 'unsigned short' for mode, like diff_filespec doesElijah Newren, Apr 5, 2019
  48. 11/15 merge-recursive: switch from (oid,mode) pairs to a diff_filespecElijah Newren, Apr 5, 2019
  49. Jacob KellerApr 5, 2019

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