diff options
Diffstat (limited to 't/t6043-merge-rename-directories.sh')
-rwxr-xr-x | t/t6043-merge-rename-directories.sh | 604 |
1 files changed, 506 insertions, 98 deletions
diff --git a/t/t6043-merge-rename-directories.sh b/t/t6043-merge-rename-directories.sh index 4a71f17edd..50b7543483 100755 --- a/t/t6043-merge-rename-directories.sh +++ b/t/t6043-merge-rename-directories.sh @@ -75,7 +75,7 @@ test_expect_success '1a-check: Simple directory rename detection' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 >out && git ls-files -s >out && test_line_count = 4 out && @@ -142,7 +142,7 @@ test_expect_success '1b-check: Merge a directory with another' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 4 out && @@ -201,7 +201,7 @@ test_expect_success '1c-check: Transitive renaming' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 >out && git ls-files -s >out && test_line_count = 3 out && @@ -270,7 +270,7 @@ test_expect_success '1d-check: Directory renames cause a rename/rename(2to1) con git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (rename/rename)" out && git ls-files -s >out && @@ -278,7 +278,7 @@ test_expect_success '1d-check: Directory renames cause a rename/rename(2to1) con git ls-files -u >out && test_line_count = 2 out && git ls-files -o >out && - test_line_count = 3 out && + test_line_count = 1 out && git rev-parse >actual \ :0:x/b :0:x/c :0:x/d :0:x/e :0:x/m :0:x/n && @@ -293,15 +293,16 @@ test_expect_success '1d-check: Directory renames cause a rename/rename(2to1) con A:y/wham B:z/wham && test_cmp expect actual && - test_path_is_missing x/wham && - test_path_is_file x/wham~HEAD && - test_path_is_file x/wham~B^0 && - - git hash-object >actual \ - x/wham~HEAD x/wham~B^0 && - git rev-parse >expect \ - A:y/wham B:z/wham && - test_cmp expect actual + # Test that the two-way merge in x/wham is as expected + git cat-file -p :2:x/wham >expect && + git cat-file -p :3:x/wham >other && + >empty && + test_must_fail git merge-file \ + -L "HEAD" \ + -L "" \ + -L "B^0" \ + expect empty other && + test_cmp expect x/wham ) ' @@ -349,7 +350,7 @@ test_expect_success '1e-check: Renamed directory, with all files being renamed t git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 3 out && @@ -415,7 +416,7 @@ test_expect_success '1f-check: Split a directory into two other directories' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 6 out && @@ -496,7 +497,7 @@ test_expect_success '2a-check: Directory split into two on one side, with equal git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT.*directory rename split" out && git ls-files -s >out && @@ -558,7 +559,7 @@ test_expect_success '2b-check: Directory split into two on one side, with equal git checkout A^0 && - git merge -s recursive B^0 >out && + git -c merge.directoryRenames=true merge -s recursive B^0 >out && git ls-files -s >out && test_line_count = 3 out && @@ -639,7 +640,7 @@ test_expect_success '3a-check: Avoid implicit rename if involved as source on ot git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 3 out && @@ -704,7 +705,7 @@ test_expect_success '3b-check: Avoid implicit rename if involved as source on cu git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep CONFLICT.*rename/rename.*z/d.*x/d.*w/d out && test_i18ngrep ! CONFLICT.*rename/rename.*y/d out && @@ -825,7 +826,7 @@ test_expect_success '4a-check: Directory split, with original directory still pr git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 5 out && @@ -914,7 +915,7 @@ test_expect_success '5a-check: Merge directories, other side adds files to origi git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT.*implicit dir rename" out && git ls-files -s >out && @@ -988,7 +989,7 @@ test_expect_success '5b-check: Rename/delete in order to get add/add/add conflic git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (add/add).* y/d" out && git ls-files -s >out && @@ -1068,7 +1069,7 @@ test_expect_success '5c-check: Transitive rename would cause rename/rename/renam git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (rename/rename).*x/d.*w/d.*z/d" out && test_i18ngrep "CONFLICT (add/add).* y/d" out && @@ -1077,7 +1078,7 @@ test_expect_success '5c-check: Transitive rename would cause rename/rename/renam git ls-files -u >out && test_line_count = 6 out && git ls-files -o >out && - test_line_count = 3 out && + test_line_count = 1 out && git rev-parse >actual \ :0:y/b :0:y/c :0:y/e && @@ -1093,9 +1094,9 @@ test_expect_success '5c-check: Transitive rename would cause rename/rename/renam test_cmp expect actual && git hash-object >actual \ - w/d~HEAD w/d~B^0 z/d && + z/d && git rev-parse >expect \ - O:x/d B:w/d O:x/d && + O:x/d && test_cmp expect actual && test_path_is_missing x/d && test_path_is_file y/d && @@ -1152,7 +1153,7 @@ test_expect_success '5d-check: Directory/file/file conflict due to directory ren git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (file/directory).*y/d" out && git ls-files -s >out && @@ -1242,7 +1243,7 @@ test_expect_success '6a-check: Tricky rename/delete' ' git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (rename/delete).*z/c.*y/c" out && git ls-files -s >out && @@ -1307,7 +1308,7 @@ test_expect_success '6b-check: Same rename done on both sides' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 3 out && @@ -1369,7 +1370,7 @@ test_expect_success '6c-check: Rename only done on same side' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 3 out && @@ -1431,7 +1432,7 @@ test_expect_success '6d-check: We do not always want transitive renaming' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 3 out && @@ -1494,7 +1495,7 @@ test_expect_success '6e-check: Add/add from one side' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 4 out && @@ -1590,7 +1591,7 @@ test_expect_success '7a-check: rename-dir vs. rename-dir (NOT split evenly) PLUS git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (rename/rename).*z/b.*y/b.*w/b" out && test_i18ngrep "CONFLICT (rename/rename).*z/c.*y/c.*x/c" out && @@ -1662,7 +1663,7 @@ test_expect_success '7b-check: rename/rename(2to1), but only due to transitive r git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (rename/rename)" out && git ls-files -s >out && @@ -1670,7 +1671,7 @@ test_expect_success '7b-check: rename/rename(2to1), but only due to transitive r git ls-files -u >out && test_line_count = 2 out && git ls-files -o >out && - test_line_count = 3 out && + test_line_count = 1 out && git rev-parse >actual \ :0:y/b :0:y/c :2:y/d :3:y/d && @@ -1678,15 +1679,16 @@ test_expect_success '7b-check: rename/rename(2to1), but only due to transitive r O:z/b O:z/c O:w/d O:x/d && test_cmp expect actual && - test_path_is_missing y/d && - test_path_is_file y/d~HEAD && - test_path_is_file y/d~B^0 && - - git hash-object >actual \ - y/d~HEAD y/d~B^0 && - git rev-parse >expect \ - O:w/d O:x/d && - test_cmp expect actual + # Test that the two-way merge in y/d is as expected + git cat-file -p :2:y/d >expect && + git cat-file -p :3:y/d >other && + >empty && + test_must_fail git merge-file \ + -L "HEAD" \ + -L "" \ + -L "B^0" \ + expect empty other && + test_cmp expect y/d ) ' @@ -1738,7 +1740,7 @@ test_expect_success '7c-check: rename/rename(1to...2or3); transitive rename may git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (rename/rename).*x/d.*w/d.*y/d" out && git ls-files -s >out && @@ -1802,7 +1804,7 @@ test_expect_success '7d-check: transitive rename involved in rename/delete; how git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (rename/delete).*x/d.*y/d" out && git ls-files -s >out && @@ -1892,7 +1894,7 @@ test_expect_success '7e-check: transitive rename in rename/delete AND dirs in th git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (rename/delete).*x/d.*y/d" out && git ls-files -s >out && @@ -1983,7 +1985,7 @@ test_expect_success '8a-check: Dual-directory rename, one into the others way' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 6 out && @@ -2061,7 +2063,7 @@ test_expect_success '8b-check: Dual-directory rename, one into the others way, w git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 6 out && @@ -2133,7 +2135,7 @@ test_expect_success '8c-check: modify/delete or rename+modify/delete' ' git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "CONFLICT (modify/delete).* z/d" out && git ls-files -s >out && @@ -2210,7 +2212,7 @@ test_expect_success '8d-check: rename/delete...or not?' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 3 out && @@ -2285,7 +2287,7 @@ test_expect_success '8e-check: Both sides rename, one side adds to original dire git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep CONFLICT.*rename/rename.*z/c.*y/c.*w/c out && test_i18ngrep CONFLICT.*rename/rename.*z/b.*y/b.*w/b out && @@ -2372,7 +2374,7 @@ test_expect_success '9a-check: Inner renamed directory within outer renamed dire git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 7 out && @@ -2442,7 +2444,7 @@ test_expect_success '9b-check: Transitive rename with content merge' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 3 out && @@ -2532,7 +2534,7 @@ test_expect_success '9c-check: Doubly transitive rename?' ' git checkout A^0 && - git merge -s recursive B^0 >out && + git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "WARNING: Avoiding applying x -> z rename to x/f" out && git ls-files -s >out && @@ -2620,7 +2622,7 @@ test_expect_success '9d-check: N-way transitive rename?' ' git checkout A^0 && - git merge -s recursive B^0 >out && + git -c merge.directoryRenames=true merge -s recursive B^0 >out && test_i18ngrep "WARNING: Avoiding applying z -> y rename to z/t" out && test_i18ngrep "WARNING: Avoiding applying y -> x rename to y/a" out && test_i18ngrep "WARNING: Avoiding applying x -> w rename to x/b" out && @@ -2702,7 +2704,7 @@ test_expect_success C_LOCALE_OUTPUT '9e-check: N-to-1 whammo' ' git checkout A^0 && - test_must_fail git merge -s recursive B^0 >out && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out && grep "CONFLICT (implicit dir rename): Cannot map more than one path to combined/yo" out >error_line && grep -q dir1/yo error_line && grep -q dir2/yo error_line && @@ -2780,7 +2782,7 @@ test_expect_success '9f-check: Renamed directory that only contained immediate s git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 4 out && @@ -2847,7 +2849,7 @@ test_expect_failure '9g-check: Renamed directory that only contained immediate s git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 4 out && @@ -2916,7 +2918,7 @@ test_expect_success '9h-check: Avoid dir rename on merely modified path' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 3 out && @@ -2991,7 +2993,7 @@ test_expect_success '10a-check: Overwrite untracked with normal rename/delete' ' echo very >z/c && echo important >z/d && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "The following untracked working tree files would be overwritten by merge" err && git ls-files -s >out && @@ -3059,7 +3061,7 @@ test_expect_success '10b-check: Overwrite untracked with dir rename + delete' ' echo important >y/d && echo contents >y/e && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "CONFLICT (rename/delete).*Version B\^0 of y/d left in tree at y/d~B\^0" out && test_i18ngrep "Error: Refusing to lose untracked file at y/e; writing to y/e~B\^0 instead" out && @@ -3135,7 +3137,7 @@ test_expect_success '10c-check: Overwrite untracked with dir rename/rename(1to2) git checkout A^0 && echo important >y/c && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "CONFLICT (rename/rename)" out && test_i18ngrep "Refusing to lose untracked file at y/c; adding as y/c~B\^0 instead" out && @@ -3161,11 +3163,48 @@ test_expect_success '10c-check: Overwrite untracked with dir rename/rename(1to2) ) ' +test_expect_success '10c-check: Overwrite untracked with dir rename/rename(1to2), other direction' ' + ( + cd 10c && + + git reset --hard && + git clean -fdqx && + + git checkout B^0 && + mkdir y && + echo important >y/c && + + test_must_fail git -c merge.directoryRenames=true merge -s recursive A^0 >out 2>err && + test_i18ngrep "CONFLICT (rename/rename)" out && + test_i18ngrep "Refusing to lose untracked file at y/c; adding as y/c~HEAD instead" out && + + git ls-files -s >out && + test_line_count = 6 out && + git ls-files -u >out && + test_line_count = 3 out && + git ls-files -o >out && + test_line_count = 3 out && + + git rev-parse >actual \ + :0:y/a :0:y/b :0:x/d :1:x/c :3:w/c :2:y/c && + git rev-parse >expect \ + O:z/a O:z/b O:x/d O:x/c O:x/c O:x/c && + test_cmp expect actual && + + git hash-object y/c~HEAD >actual && + git rev-parse O:x/c >expect && + test_cmp expect actual && + + echo important >expect && + test_cmp expect y/c + ) +' + # Testcase 10d, Delete untracked w/ dir rename/rename(2to1) # Commit O: z/{a,b,c_1}, x/{d,e,f_2} # Commit A: y/{a,b}, x/{d,e,f_2,wham_1} + untracked y/wham # Commit B: z/{a,b,c_1,wham_2}, y/{d,e} -# Expected: Failed Merge; y/{a,b,d,e} + untracked y/{wham,wham~B^0,wham~HEAD}+ +# Expected: Failed Merge; y/{a,b,d,e} + untracked y/{wham,wham~merged}+ # CONFLICT(rename/rename) z/c_1 vs x/f_2 -> y/wham # ERROR_MSG(Refusing to lose untracked file at y/wham) @@ -3210,7 +3249,7 @@ test_expect_success '10d-check: Delete untracked with dir rename/rename(2to1)' ' git checkout A^0 && echo important >y/wham && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "CONFLICT (rename/rename)" out && test_i18ngrep "Refusing to lose untracked file at y/wham" out && @@ -3219,7 +3258,7 @@ test_expect_success '10d-check: Delete untracked with dir rename/rename(2to1)' ' git ls-files -u >out && test_line_count = 2 out && git ls-files -o >out && - test_line_count = 4 out && + test_line_count = 3 out && git rev-parse >actual \ :0:y/a :0:y/b :0:y/d :0:y/e :2:y/wham :3:y/wham && @@ -3232,11 +3271,16 @@ test_expect_success '10d-check: Delete untracked with dir rename/rename(2to1)' ' echo important >expect && test_cmp expect y/wham && - git hash-object >actual \ - y/wham~B^0 y/wham~HEAD && - git rev-parse >expect \ - O:x/f O:z/c && - test_cmp expect actual + # Test that the two-way merge in y/wham~merged is as expected + git cat-file -p :2:y/wham >expect && + git cat-file -p :3:y/wham >other && + >empty && + test_must_fail git merge-file \ + -L "HEAD" \ + -L "" \ + -L "B^0" \ + expect empty other && + test_cmp expect y/wham~merged ) ' @@ -3283,7 +3327,7 @@ test_expect_failure '10e-check: Does git complain about untracked file that is n mkdir z && echo random >z/c && - git merge -s recursive B^0 >out 2>err && + git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep ! "following untracked working tree files would be overwritten by merge" err && git ls-files -s >out && @@ -3363,7 +3407,7 @@ test_expect_success '11a-check: Avoid losing dirty contents with simple rename' git checkout A^0 && echo stuff >>z/c && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "Refusing to lose dirty file at z/c" out && test_seq 1 10 >expected && @@ -3435,7 +3479,7 @@ test_expect_success '11b-check: Avoid losing dirty file involved in directory re git checkout A^0 && echo stuff >>z/c && - git merge -s recursive B^0 >out 2>err && + git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "Refusing to lose dirty file at z/c" out && grep -q stuff z/c && @@ -3510,7 +3554,7 @@ test_expect_success '11c-check: Avoid losing not-uptodate with rename + D/F conf git checkout A^0 && echo stuff >>y/c && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "following files would be overwritten by merge" err && grep -q stuff y/c && @@ -3577,7 +3621,7 @@ test_expect_success '11d-check: Avoid losing not-uptodate with rename + D/F conf git checkout A^0 && echo stuff >>z/c && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "Refusing to lose dirty file at z/c" out && grep -q stuff z/c && @@ -3656,7 +3700,7 @@ test_expect_success '11e-check: Avoid deleting not-uptodate with dir rename/rena git checkout A^0 && echo mods >>y/c && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "CONFLICT (rename/rename)" out && test_i18ngrep "Refusing to lose dirty file at y/c" out && @@ -3665,7 +3709,7 @@ test_expect_success '11e-check: Avoid deleting not-uptodate with dir rename/rena git ls-files -u >out && test_line_count = 4 out && git ls-files -o >out && - test_line_count = 4 out && + test_line_count = 3 out && echo different >expected && echo mods >>expected && @@ -3677,11 +3721,17 @@ test_expect_success '11e-check: Avoid deleting not-uptodate with dir rename/rena O:z/a O:z/b O:x/d O:x/c O:x/c A:y/c O:x/c && test_cmp expect actual && - git hash-object >actual \ - y/c~B^0 y/c~HEAD && - git rev-parse >expect \ - O:x/c A:y/c && - test_cmp expect actual + # See if y/c~merged has expected contents; requires manually + # doing the expected file merge + git cat-file -p A:y/c >c1 && + git cat-file -p B:z/c >c2 && + >empty && + test_must_fail git merge-file \ + -L "HEAD" \ + -L "" \ + -L "B^0" \ + c1 empty c2 && + test_cmp c1 y/c~merged ) ' @@ -3689,7 +3739,7 @@ test_expect_success '11e-check: Avoid deleting not-uptodate with dir rename/rena # Commit O: z/{a,b}, x/{c_1,d_2} # Commit A: y/{a,b,wham_1}, x/d_2, except y/wham has uncommitted mods # Commit B: z/{a,b,wham_2}, x/c_1 -# Expected: Failed Merge; y/{a,b} + untracked y/{wham~B^0,wham~B^HEAD} + +# Expected: Failed Merge; y/{a,b} + untracked y/{wham~merged} + # y/wham with dirty changes from before merge + # CONFLICT(rename/rename) x/c vs x/d -> y/wham # ERROR_MSG(Refusing to lose dirty file at y/wham) @@ -3732,7 +3782,7 @@ test_expect_success '11f-check: Avoid deleting not-uptodate with dir rename/rena git checkout A^0 && echo important >>y/wham && - test_must_fail git merge -s recursive B^0 >out 2>err && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && test_i18ngrep "CONFLICT (rename/rename)" out && test_i18ngrep "Refusing to lose dirty file at y/wham" out && @@ -3741,24 +3791,30 @@ test_expect_success '11f-check: Avoid deleting not-uptodate with dir rename/rena git ls-files -u >out && test_line_count = 2 out && git ls-files -o >out && - test_line_count = 4 out && + test_line_count = 3 out && test_seq 1 10 >expected && echo important >>expected && test_cmp expected y/wham && test_must_fail git rev-parse :1:y/wham && - git hash-object >actual \ - y/wham~B^0 y/wham~HEAD && - git rev-parse >expect \ - O:x/d O:x/c && - test_cmp expect actual && git rev-parse >actual \ :0:y/a :0:y/b :2:y/wham :3:y/wham && git rev-parse >expect \ O:z/a O:z/b O:x/c O:x/d && - test_cmp expect actual + test_cmp expect actual && + + # Test that the two-way merge in y/wham~merged is as expected + git cat-file -p :2:y/wham >expect && + git cat-file -p :3:y/wham >other && + >empty && + test_must_fail git merge-file \ + -L "HEAD" \ + -L "" \ + -L "B^0" \ + expect empty other && + test_cmp expect y/wham~merged ) ' @@ -3814,7 +3870,7 @@ test_expect_success '12a-check: Moving one directory hierarchy into another' ' git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 6 out && @@ -3854,7 +3910,7 @@ test_expect_success '12a-check: Moving one directory hierarchy into another' ' # To which, I can do no more than shrug my shoulders and say that # even simple rules give weird results when given weird inputs. -test_expect_success '12b-setup: Moving one directory hierarchy into another' ' +test_expect_success '12b-setup: Moving two directory hierarchies into each other' ' test_create_repo 12b && ( cd 12b && @@ -3884,13 +3940,13 @@ test_expect_success '12b-setup: Moving one directory hierarchy into another' ' ) ' -test_expect_success '12b-check: Moving one directory hierarchy into another' ' +test_expect_success '12b-check: Moving two directory hierarchies into each other' ' ( cd 12b && git checkout A^0 && - git merge -s recursive B^0 && + git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -s >out && test_line_count = 4 out && @@ -3960,7 +4016,7 @@ test_expect_success '12c-check: Moving one directory hierarchy into another w/ c git checkout A^0 && - test_must_fail git merge -s recursive B^0 && + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 && git ls-files -u >out && test_line_count = 12 out && @@ -3995,4 +4051,356 @@ test_expect_success '12c-check: Moving one directory hierarchy into another w/ c ) ' +########################################################################### +# SECTION 13: Checking informational and conflict messages +# +# A year after directory rename detection became the default, it was +# instead decided to report conflicts on the pathname on the basis that +# some users may expect the new files added or moved into a directory to +# be unrelated to all the other files in that directory, and thus that +# directory rename detection is unexpected. Test that the messages printed +# match our expectation. +########################################################################### + +# Testcase 13a, Basic directory rename with newly added files +# Commit O: z/{b,c} +# Commit A: y/{b,c} +# Commit B: z/{b,c,d,e/f} +# Expected: y/{b,c,d,e/f}, with notices/conflicts for both y/d and y/e/f + +test_expect_success '13a-setup: messages for newly added files' ' + test_create_repo 13a && + ( + cd 13a && + + mkdir z && + echo b >z/b && + echo c >z/c && + git add z && + test_tick && + git commit -m "O" && + + git branch O && + git branch A && + git branch B && + + git checkout A && + git mv z y && + test_tick && + git commit -m "A" && + + git checkout B && + echo d >z/d && + mkdir z/e && + echo f >z/e/f && + git add z/d z/e/f && + test_tick && + git commit -m "B" + ) +' + +test_expect_success '13a-check(conflict): messages for newly added files' ' + ( + cd 13a && + + git checkout A^0 && + + test_must_fail git merge -s recursive B^0 >out 2>err && + + test_i18ngrep CONFLICT..file.location.*z/e/f.added.in.B^0.*y/e/f out && + test_i18ngrep CONFLICT..file.location.*z/d.added.in.B^0.*y/d out && + + git ls-files >paths && + ! grep z/ paths && + grep "y/[de]" paths && + + test_path_is_missing z/d && + test_path_is_file y/d && + test_path_is_missing z/e/f && + test_path_is_file y/e/f + ) +' + +test_expect_success '13a-check(info): messages for newly added files' ' + ( + cd 13a && + + git reset --hard && + git checkout A^0 && + + git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && + + test_i18ngrep Path.updated:.*z/e/f.added.in.B^0.*y/e/f out && + test_i18ngrep Path.updated:.*z/d.added.in.B^0.*y/d out && + + git ls-files >paths && + ! grep z/ paths && + grep "y/[de]" paths && + + test_path_is_missing z/d && + test_path_is_file y/d && + test_path_is_missing z/e/f && + test_path_is_file y/e/f + ) +' + +# Testcase 13b, Transitive rename with conflicted content merge and default +# "conflict" setting +# (Related to testcase 1c, 9b) +# Commit O: z/{b,c}, x/d_1 +# Commit A: y/{b,c}, x/d_2 +# Commit B: z/{b,c,d_3} +# Expected: y/{b,c,d_merged}, with two conflict messages for y/d, +# one about content, and one about file location + +test_expect_success '13b-setup: messages for transitive rename with conflicted content' ' + test_create_repo 13b && + ( + cd 13b && + + mkdir x && + mkdir z && + test_seq 1 10 >x/d && + echo b >z/b && + echo c >z/c && + git add x z && + test_tick && + git commit -m "O" && + + git branch O && + git branch A && + git branch B && + + git checkout A && + git mv z y && + echo 11 >>x/d && + git add x/d && + test_tick && + git commit -m "A" && + + git checkout B && + echo eleven >>x/d && + git mv x/d z/d && + git add z/d && + test_tick && + git commit -m "B" + ) +' + +test_expect_success '13b-check(conflict): messages for transitive rename with conflicted content' ' + ( + cd 13b && + + git checkout A^0 && + + test_must_fail git merge -s recursive B^0 >out 2>err && + + test_i18ngrep CONFLICT.*content.*Merge.conflict.in.y/d out && + test_i18ngrep CONFLICT..file.location.*x/d.renamed.to.z/d.*moved.to.y/d out && + + git ls-files >paths && + ! grep z/ paths && + grep "y/d" paths && + + test_path_is_missing z/d && + test_path_is_file y/d + ) +' + +test_expect_success '13b-check(info): messages for transitive rename with conflicted content' ' + ( + cd 13b && + + git reset --hard && + git checkout A^0 && + + test_must_fail git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && + + test_i18ngrep CONFLICT.*content.*Merge.conflict.in.y/d out && + test_i18ngrep Path.updated:.*x/d.renamed.to.z/d.in.B^0.*moving.it.to.y/d out && + + git ls-files >paths && + ! grep z/ paths && + grep "y/d" paths && + + test_path_is_missing z/d && + test_path_is_file y/d + ) +' + +# Testcase 13c, Rename/rename(1to1) due to directory rename +# Commit O: z/{b,c}, x/{d,e} +# Commit A: y/{b,c,d}, x/e +# Commit B: z/{b,c,d}, x/e +# Expected: y/{b,c,d}, with info or conflict messages for d ( +# A: renamed x/d -> z/d; B: renamed z/ -> y/ AND renamed x/d to y/d +# One could argue A had partial knowledge of what was done with +# d and B had full knowledge, but that's a slippery slope as +# shown in testcase 13d. + +test_expect_success '13c-setup: messages for rename/rename(1to1) via transitive rename' ' + test_create_repo 13c && + ( + cd 13c && + + mkdir x && + mkdir z && + test_seq 1 10 >x/d && + echo e >x/e && + echo b >z/b && + echo c >z/c && + git add x z && + test_tick && + git commit -m "O" && + + git branch O && + git branch A && + git branch B && + + git checkout A && + git mv z y && + git mv x/d y/ && + test_tick && + git commit -m "A" && + + git checkout B && + git mv x/d z/d && + git add z/d && + test_tick && + git commit -m "B" + ) +' + +test_expect_success '13c-check(conflict): messages for rename/rename(1to1) via transitive rename' ' + ( + cd 13c && + + git checkout A^0 && + + test_must_fail git merge -s recursive B^0 >out 2>err && + + test_i18ngrep CONFLICT..file.location.*x/d.renamed.to.z/d.*moved.to.y/d out && + + git ls-files >paths && + ! grep z/ paths && + grep "y/d" paths && + + test_path_is_missing z/d && + test_path_is_file y/d + ) +' + +test_expect_success '13c-check(info): messages for rename/rename(1to1) via transitive rename' ' + ( + cd 13c && + + git reset --hard && + git checkout A^0 && + + git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && + + test_i18ngrep Path.updated:.*x/d.renamed.to.z/d.in.B^0.*moving.it.to.y/d out && + + git ls-files >paths && + ! grep z/ paths && + grep "y/d" paths && + + test_path_is_missing z/d && + test_path_is_file y/d + ) +' + +# Testcase 13d, Rename/rename(1to1) due to directory rename on both sides +# Commit O: a/{z,y}, b/x, c/w +# Commit A: a/z, b/{y,x}, d/w +# Commit B: a/z, d/x, c/{y,w} +# Expected: a/z, d/{y,x,w} with no file location conflict for x +# Easy cases: +# * z is always in a; so it stays in a. +# * x starts in b, only modified on one side to move into d/ +# * w starts in c, only modified on one side to move into d/ +# Hard case: +# * A renames a/y to b/y, and B renames b/->d/ => a/y -> d/y +# * B renames a/y to c/y, and A renames c/->d/ => a/y -> d/y +# No conflict in where a/y ends up, so put it in d/y. + +test_expect_success '13d-setup: messages for rename/rename(1to1) via dual transitive rename' ' + test_create_repo 13d && + ( + cd 13d && + + mkdir a && + mkdir b && + mkdir c && + echo z >a/z && + echo y >a/y && + echo x >b/x && + echo w >c/w && + git add a b c && + test_tick && + git commit -m "O" && + + git branch O && + git branch A && + git branch B && + + git checkout A && + git mv a/y b/ && + git mv c/ d/ && + test_tick && + git commit -m "A" && + + git checkout B && + git mv a/y c/ && + git mv b/ d/ && + test_tick && + git commit -m "B" + ) +' + +test_expect_success '13d-check(conflict): messages for rename/rename(1to1) via dual transitive rename' ' + ( + cd 13d && + + git checkout A^0 && + + test_must_fail git merge -s recursive B^0 >out 2>err && + + test_i18ngrep CONFLICT..file.location.*a/y.renamed.to.b/y.*moved.to.d/y out && + test_i18ngrep CONFLICT..file.location.*a/y.renamed.to.c/y.*moved.to.d/y out && + + git ls-files >paths && + ! grep b/ paths && + ! grep c/ paths && + grep "d/y" paths && + + test_path_is_missing b/y && + test_path_is_missing c/y && + test_path_is_file d/y + ) +' + +test_expect_success '13d-check(info): messages for rename/rename(1to1) via dual transitive rename' ' + ( + cd 13d && + + git reset --hard && + git checkout A^0 && + + git -c merge.directoryRenames=true merge -s recursive B^0 >out 2>err && + + test_i18ngrep Path.updated.*a/y.renamed.to.b/y.*moving.it.to.d/y out && + test_i18ngrep Path.updated.*a/y.renamed.to.c/y.*moving.it.to.d/y out && + + git ls-files >paths && + ! grep b/ paths && + ! grep c/ paths && + grep "d/y" paths && + + test_path_is_missing b/y && + test_path_is_missing c/y && + test_path_is_file d/y + ) +' + test_done |