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Diffstat (limited to 'third_party/git/t/t6434-merge-recursive-rename-options.sh')
-rwxr-xr-x | third_party/git/t/t6434-merge-recursive-rename-options.sh | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/third_party/git/t/t6434-merge-recursive-rename-options.sh b/third_party/git/t/t6434-merge-recursive-rename-options.sh deleted file mode 100755 index 3d9fae68c41c..000000000000 --- a/third_party/git/t/t6434-merge-recursive-rename-options.sh +++ /dev/null @@ -1,330 +0,0 @@ -#!/bin/sh - -test_description='merge-recursive rename options - -Test rename detection by examining rename/delete conflicts. - -* (HEAD -> rename) rename -| * (master) delete -|/ -* base - -git diff --name-status base master -D 0-old -D 1-old -D 2-old -D 3-old - -git diff --name-status -M01 base rename -R025 0-old 0-new -R050 1-old 1-new -R075 2-old 2-new -R100 3-old 3-new - -Actual similarity indices are parsed from diff output. We rely on the fact that -they are rounded down (see, e.g., Documentation/diff-generate-patch.txt, which -mentions this in a different context). -' - -. ./test-lib.sh - -get_expected_stages () { - git checkout rename -- $1-new && - git ls-files --stage $1-new >expected-stages-undetected-$1 && - sed "s/ 0 / 2 /" <expected-stages-undetected-$1 \ - >expected-stages-detected-$1 && - git read-tree -u --reset HEAD -} - -rename_detected () { - git ls-files --stage $1-old $1-new >stages-actual-$1 && - test_cmp expected-stages-detected-$1 stages-actual-$1 -} - -rename_undetected () { - git ls-files --stage $1-old $1-new >stages-actual-$1 && - test_cmp expected-stages-undetected-$1 stages-actual-$1 -} - -check_common () { - git ls-files --stage >stages-actual && - test_line_count = 4 stages-actual -} - -check_threshold_0 () { - check_common && - rename_detected 0 && - rename_detected 1 && - rename_detected 2 && - rename_detected 3 -} - -check_threshold_1 () { - check_common && - rename_undetected 0 && - rename_detected 1 && - rename_detected 2 && - rename_detected 3 -} - -check_threshold_2 () { - check_common && - rename_undetected 0 && - rename_undetected 1 && - rename_detected 2 && - rename_detected 3 -} - -check_exact_renames () { - check_common && - rename_undetected 0 && - rename_undetected 1 && - rename_undetected 2 && - rename_detected 3 -} - -check_no_renames () { - check_common && - rename_undetected 0 && - rename_undetected 1 && - rename_undetected 2 && - rename_undetected 3 -} - -test_expect_success 'setup repo' ' - cat <<-\EOF >3-old && - 33a - 33b - 33c - 33d - EOF - sed s/33/22/ <3-old >2-old && - sed s/33/11/ <3-old >1-old && - sed s/33/00/ <3-old >0-old && - git add [0-3]-old && - git commit -m base && - git rm [0-3]-old && - git commit -m delete && - git checkout -b rename HEAD^ && - cp 3-old 3-new && - sed 1,1s/./x/ <2-old >2-new && - sed 1,2s/./x/ <1-old >1-new && - sed 1,3s/./x/ <0-old >0-new && - git add [0-3]-new && - git rm [0-3]-old && - git commit -m rename && - get_expected_stages 0 && - get_expected_stages 1 && - get_expected_stages 2 && - get_expected_stages 3 && - check_50="false" && - tail="HEAD^ -- HEAD master" -' - -test_expect_success 'setup thresholds' ' - git diff --name-status -M01 HEAD^ HEAD >diff-output && - test_debug "cat diff-output" && - test_line_count = 4 diff-output && - grep "R[0-9][0-9][0-9] \([0-3]\)-old \1-new" diff-output \ - >grep-output && - test_cmp diff-output grep-output && - th0=$(sed -n "s/R\(...\) 0-old 0-new/\1/p" <diff-output) && - th1=$(sed -n "s/R\(...\) 1-old 1-new/\1/p" <diff-output) && - th2=$(sed -n "s/R\(...\) 2-old 2-new/\1/p" <diff-output) && - th3=$(sed -n "s/R\(...\) 3-old 3-new/\1/p" <diff-output) && - test "$th0" -lt "$th1" && - test "$th1" -lt "$th2" && - test "$th2" -lt "$th3" && - test "$th3" = 100 && - if test 50 -le "$th0" - then - check_50=check_threshold_0 - elif test 50 -le "$th1" - then - check_50=check_threshold_1 - elif test 50 -le "$th2" - then - check_50=check_threshold_2 - fi && - th0="$th0%" && - th1="$th1%" && - th2="$th2%" && - th3="$th3%" -' - -test_expect_success 'assumption for tests: rename detection with diff' ' - git diff --name-status -M$th0 --diff-filter=R HEAD^ HEAD \ - >diff-output-0 && - git diff --name-status -M$th1 --diff-filter=R HEAD^ HEAD \ - >diff-output-1 && - git diff --name-status -M$th2 --diff-filter=R HEAD^ HEAD \ - >diff-output-2 && - git diff --name-status -M100% --diff-filter=R HEAD^ HEAD \ - >diff-output-3 && - test_line_count = 4 diff-output-0 && - test_line_count = 3 diff-output-1 && - test_line_count = 2 diff-output-2 && - test_line_count = 1 diff-output-3 -' - -test_expect_success 'default similarity threshold is 50%' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive $tail && - $check_50 -' - -test_expect_success 'low rename threshold' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --find-renames=$th0 $tail && - check_threshold_0 -' - -test_expect_success 'medium rename threshold' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --find-renames=$th1 $tail && - check_threshold_1 -' - -test_expect_success 'high rename threshold' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --find-renames=$th2 $tail && - check_threshold_2 -' - -test_expect_success 'exact renames only' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --find-renames=100% $tail && - check_exact_renames -' - -test_expect_success 'rename threshold is truncated' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --find-renames=200% $tail && - check_exact_renames -' - -test_expect_success 'disabled rename detection' ' - git read-tree --reset -u HEAD && - git merge-recursive --no-renames $tail && - check_no_renames -' - -test_expect_success 'last wins in --find-renames=<m> --find-renames=<n>' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive \ - --find-renames=$th0 --find-renames=$th2 $tail && - check_threshold_2 -' - -test_expect_success '--find-renames resets threshold' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive \ - --find-renames=$th0 --find-renames $tail && - $check_50 -' - -test_expect_success 'last wins in --no-renames --find-renames' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --no-renames --find-renames $tail && - $check_50 -' - -test_expect_success 'last wins in --find-renames --no-renames' ' - git read-tree --reset -u HEAD && - git merge-recursive --find-renames --no-renames $tail && - check_no_renames -' - -test_expect_success 'assumption for further tests: trivial merge succeeds' ' - git read-tree --reset -u HEAD && - git merge-recursive HEAD -- HEAD HEAD && - git diff --quiet --cached && - git merge-recursive --find-renames=$th0 HEAD -- HEAD HEAD && - git diff --quiet --cached && - git merge-recursive --find-renames=$th2 HEAD -- HEAD HEAD && - git diff --quiet --cached && - git merge-recursive --find-renames=100% HEAD -- HEAD HEAD && - git diff --quiet --cached && - git merge-recursive --no-renames HEAD -- HEAD HEAD && - git diff --quiet --cached -' - -test_expect_success '--find-renames rejects negative argument' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --find-renames=-25 \ - HEAD -- HEAD HEAD && - git diff --quiet --cached -' - -test_expect_success '--find-renames rejects non-numbers' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --find-renames=0xf \ - HEAD -- HEAD HEAD && - git diff --quiet --cached -' - -test_expect_success 'rename-threshold=<n> is a synonym for find-renames=<n>' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --rename-threshold=$th0 $tail && - check_threshold_0 -' - -test_expect_success 'last wins in --no-renames --rename-threshold=<n>' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --no-renames --rename-threshold=$th0 $tail && - check_threshold_0 -' - -test_expect_success 'last wins in --rename-threshold=<n> --no-renames' ' - git read-tree --reset -u HEAD && - git merge-recursive --rename-threshold=$th0 --no-renames $tail && - check_no_renames -' - -test_expect_success '--rename-threshold=<n> rejects negative argument' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --rename-threshold=-25 \ - HEAD -- HEAD HEAD && - git diff --quiet --cached -' - -test_expect_success '--rename-threshold=<n> rejects non-numbers' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive --rename-threshold=0xf \ - HEAD -- HEAD HEAD && - git diff --quiet --cached -' - -test_expect_success 'last wins in --rename-threshold=<m> --find-renames=<n>' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive \ - --rename-threshold=$th0 --find-renames=$th2 $tail && - check_threshold_2 -' - -test_expect_success 'last wins in --find-renames=<m> --rename-threshold=<n>' ' - git read-tree --reset -u HEAD && - test_must_fail git merge-recursive \ - --find-renames=$th2 --rename-threshold=$th0 $tail && - check_threshold_0 -' - -test_expect_success 'merge.renames disables rename detection' ' - git read-tree --reset -u HEAD && - git -c merge.renames=false merge-recursive $tail && - check_no_renames -' - -test_expect_success 'merge.renames defaults to diff.renames' ' - git read-tree --reset -u HEAD && - git -c diff.renames=false merge-recursive $tail && - check_no_renames -' - -test_expect_success 'merge.renames overrides diff.renames' ' - git read-tree --reset -u HEAD && - test_must_fail git -c diff.renames=false -c merge.renames=true merge-recursive $tail && - $check_50 -' - -test_done |