. ./test-lib.sh
-get_clean_checkout () {
- git reset --hard &&
- git clean -fdqx &&
- git checkout "$1"
-}
-
#
# L1 L2
# o---o
#
test_expect_success 'setup basic criss-cross + rename with no modifications' '
- ten="0 1 2 3 4 5 6 7 8 9" &&
- for i in $ten
- do
- echo line $i in a sample file
- done >one &&
- for i in $ten
- do
- echo line $i in another sample file
- done >two &&
- git add one two &&
- test_tick && git commit -m initial &&
-
- git branch L1 &&
- git checkout -b R1 &&
- git mv one three &&
- test_tick && git commit -m R1 &&
-
- git checkout L1 &&
- git mv two three &&
- test_tick && git commit -m L1 &&
-
- git checkout L1^0 &&
- test_tick && git merge -s ours R1 &&
- git tag L2 &&
-
- git checkout R1^0 &&
- test_tick && git merge -s ours L1 &&
- git tag R2
+ test_create_repo basic-rename &&
+ (
+ cd basic-rename &&
+
+ ten="0 1 2 3 4 5 6 7 8 9" &&
+ for i in $ten
+ do
+ echo line $i in a sample file
+ done >one &&
+ for i in $ten
+ do
+ echo line $i in another sample file
+ done >two &&
+ git add one two &&
+ test_tick && git commit -m initial &&
+
+ git branch L1 &&
+ git checkout -b R1 &&
+ git mv one three &&
+ test_tick && git commit -m R1 &&
+
+ git checkout L1 &&
+ git mv two three &&
+ test_tick && git commit -m L1 &&
+
+ git checkout L1^0 &&
+ test_tick && git merge -s ours R1 &&
+ git tag L2 &&
+
+ git checkout R1^0 &&
+ test_tick && git merge -s ours L1 &&
+ git tag R2
+ )
'
test_expect_success 'merge simple rename+criss-cross with no modifications' '
- git reset --hard &&
- git checkout L2^0 &&
-
- test_must_fail git merge -s recursive R2^0 &&
-
- test 2 = $(git ls-files -s | wc -l) &&
- test 2 = $(git ls-files -u | wc -l) &&
- test 2 = $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse :2:three) = $(git rev-parse L2:three) &&
- test $(git rev-parse :3:three) = $(git rev-parse R2:three) &&
-
- test $(git rev-parse L2:three) = $(git hash-object three~HEAD) &&
- test $(git rev-parse R2:three) = $(git hash-object three~R2^0)
+ (
+ cd basic-rename &&
+
+ git reset --hard &&
+ git checkout L2^0 &&
+
+ test_must_fail git merge -s recursive R2^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 2 out &&
+ git ls-files -u >out &&
+ test_line_count = 2 out &&
+ git ls-files -o >out &&
+ test_line_count = 3 out &&
+
+ git rev-parse >expect \
+ L2:three R2:three \
+ L2:three R2:three &&
+ git rev-parse >actual \
+ :2:three :3:three &&
+ git hash-object >>actual \
+ three~HEAD three~R2^0
+ test_cmp expect actual
+ )
'
#
#
test_expect_success 'setup criss-cross + rename merges with basic modification' '
- git rm -rf . &&
- git clean -fdqx &&
- rm -rf .git &&
- git init &&
-
- ten="0 1 2 3 4 5 6 7 8 9" &&
- for i in $ten
- do
- echo line $i in a sample file
- done >one &&
- for i in $ten
- do
- echo line $i in another sample file
- done >two &&
- git add one two &&
- test_tick && git commit -m initial &&
-
- git branch L1 &&
- git checkout -b R1 &&
- git mv one three &&
- echo more >>two &&
- git add two &&
- test_tick && git commit -m R1 &&
-
- git checkout L1 &&
- git mv two three &&
- test_tick && git commit -m L1 &&
-
- git checkout L1^0 &&
- test_tick && git merge -s ours R1 &&
- git tag L2 &&
-
- git checkout R1^0 &&
- test_tick && git merge -s ours L1 &&
- git tag R2
+ test_create_repo rename-modify &&
+ (
+ cd rename-modify &&
+
+ ten="0 1 2 3 4 5 6 7 8 9" &&
+ for i in $ten
+ do
+ echo line $i in a sample file
+ done >one &&
+ for i in $ten
+ do
+ echo line $i in another sample file
+ done >two &&
+ git add one two &&
+ test_tick && git commit -m initial &&
+
+ git branch L1 &&
+ git checkout -b R1 &&
+ git mv one three &&
+ echo more >>two &&
+ git add two &&
+ test_tick && git commit -m R1 &&
+
+ git checkout L1 &&
+ git mv two three &&
+ test_tick && git commit -m L1 &&
+
+ git checkout L1^0 &&
+ test_tick && git merge -s ours R1 &&
+ git tag L2 &&
+
+ git checkout R1^0 &&
+ test_tick && git merge -s ours L1 &&
+ git tag R2
+ )
'
test_expect_success 'merge criss-cross + rename merges with basic modification' '
- git reset --hard &&
- git checkout L2^0 &&
-
- test_must_fail git merge -s recursive R2^0 &&
-
- test 2 = $(git ls-files -s | wc -l) &&
- test 2 = $(git ls-files -u | wc -l) &&
- test 2 = $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse :2:three) = $(git rev-parse L2:three) &&
- test $(git rev-parse :3:three) = $(git rev-parse R2:three) &&
-
- test $(git rev-parse L2:three) = $(git hash-object three~HEAD) &&
- test $(git rev-parse R2:three) = $(git hash-object three~R2^0)
+ (
+ cd rename-modify &&
+
+ git checkout L2^0 &&
+
+ test_must_fail git merge -s recursive R2^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 2 out &&
+ git ls-files -u >out &&
+ test_line_count = 2 out &&
+ git ls-files -o >out &&
+ test_line_count = 3 out &&
+
+ git rev-parse >expect \
+ L2:three R2:three \
+ L2:three R2:three &&
+ git rev-parse >actual \
+ :2:three :3:three &&
+ git hash-object >>actual \
+ three~HEAD three~R2^0
+ test_cmp expect actual
+ )
'
#
#
test_expect_success 'setup differently handled merges of rename/add conflict' '
- git rm -rf . &&
- git clean -fdqx &&
- rm -rf .git &&
- git init &&
-
- printf "0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n" >a &&
- git add a &&
- test_tick && git commit -m A &&
-
- git branch B &&
- git checkout -b C &&
- echo 10 >>a &&
- echo "other content" >>new_a &&
- git add a new_a &&
- test_tick && git commit -m C &&
-
- git checkout B &&
- git mv a new_a &&
- test_tick && git commit -m B &&
-
- git checkout B^0 &&
- test_must_fail git merge C &&
- git clean -f &&
- test_tick && git commit -m D &&
- git tag D &&
-
- git checkout C^0 &&
- test_must_fail git merge B &&
- rm new_a~HEAD new_a &&
- printf "Incorrectly merged content" >>new_a &&
- git add -u &&
- test_tick && git commit -m E &&
- git tag E
+ test_create_repo rename-add &&
+ (
+ cd rename-add &&
+
+ printf "0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n" >a &&
+ git add a &&
+ test_tick && git commit -m A &&
+
+ git branch B &&
+ git checkout -b C &&
+ echo 10 >>a &&
+ echo "other content" >>new_a &&
+ git add a new_a &&
+ test_tick && git commit -m C &&
+
+ git checkout B &&
+ git mv a new_a &&
+ test_tick && git commit -m B &&
+
+ git checkout B^0 &&
+ test_must_fail git merge C &&
+ git clean -f &&
+ test_tick && git commit -m D &&
+ git tag D &&
+
+ git checkout C^0 &&
+ test_must_fail git merge B &&
+ rm new_a~HEAD new_a &&
+ printf "Incorrectly merged content" >>new_a &&
+ git add -u &&
+ test_tick && git commit -m E &&
+ git tag E
+ )
'
test_expect_success 'git detects differently handled merges conflict' '
- git reset --hard &&
- git checkout D^0 &&
-
- test_must_fail git merge -s recursive E^0 &&
-
- test 3 = $(git ls-files -s | wc -l) &&
- test 3 = $(git ls-files -u | wc -l) &&
- test 0 = $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse :2:new_a) = $(git rev-parse D:new_a) &&
- test $(git rev-parse :3:new_a) = $(git rev-parse E:new_a) &&
-
- git cat-file -p B:new_a >>merged &&
- git cat-file -p C:new_a >>merge-me &&
- >empty &&
- test_must_fail git merge-file \
- -L "Temporary merge branch 2" \
- -L "" \
- -L "Temporary merge branch 1" \
- merged empty merge-me &&
- sed -e "s/^\([<=>]\)/\1\1\1/" merged >merged-internal &&
- test $(git rev-parse :1:new_a) = $(git hash-object merged-internal)
+ (
+ cd rename-add &&
+
+ git checkout D^0 &&
+
+ test_must_fail git merge -s recursive E^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 3 out &&
+ git ls-files -u >out &&
+ test_line_count = 3 out &&
+ git ls-files -o >out &&
+ test_line_count = 1 out &&
+
+ git rev-parse >expect \
+ D:new_a E:new_a &&
+ git rev-parse >actual \
+ :2:new_a :3:new_a &&
+ test_cmp expect actual
+
+ git cat-file -p B:new_a >ours &&
+ git cat-file -p C:new_a >theirs &&
+ >empty &&
+ test_must_fail git merge-file \
+ -L "Temporary merge branch 2" \
+ -L "" \
+ -L "Temporary merge branch 1" \
+ ours empty theirs &&
+ sed -e "s/^\([<=>]\)/\1\1\1/" ours >expect &&
+ git cat-file -p :1:new_a >actual &&
+ test_cmp expect actual
+ )
'
#
# Merging commits D & E should result in modify/delete conflict.
test_expect_success 'setup criss-cross + modify/delete resolved differently' '
- git rm -rf . &&
- git clean -fdqx &&
- rm -rf .git &&
- git init &&
-
- echo A >file &&
- git add file &&
- test_tick &&
- git commit -m A &&
-
- git branch B &&
- git checkout -b C &&
- git rm file &&
- test_tick &&
- git commit -m C &&
-
- git checkout B &&
- echo B >file &&
- git add file &&
- test_tick &&
- git commit -m B &&
-
- git checkout B^0 &&
- test_must_fail git merge C &&
- echo B >file &&
- git add file &&
- test_tick &&
- git commit -m D &&
- git tag D &&
-
- git checkout C^0 &&
- test_must_fail git merge B &&
- git rm file &&
- test_tick &&
- git commit -m E &&
- git tag E
+ test_create_repo modify-delete &&
+ (
+ cd modify-delete &&
+
+ echo A >file &&
+ git add file &&
+ test_tick &&
+ git commit -m A &&
+
+ git branch B &&
+ git checkout -b C &&
+ git rm file &&
+ test_tick &&
+ git commit -m C &&
+
+ git checkout B &&
+ echo B >file &&
+ git add file &&
+ test_tick &&
+ git commit -m B &&
+
+ git checkout B^0 &&
+ test_must_fail git merge C &&
+ echo B >file &&
+ git add file &&
+ test_tick &&
+ git commit -m D &&
+ git tag D &&
+
+ git checkout C^0 &&
+ test_must_fail git merge B &&
+ git rm file &&
+ test_tick &&
+ git commit -m E &&
+ git tag E
+ )
'
test_expect_success 'git detects conflict merging criss-cross+modify/delete' '
- git checkout D^0 &&
+ (
+ cd modify-delete &&
+
+ git checkout D^0 &&
- test_must_fail git merge -s recursive E^0 &&
+ test_must_fail git merge -s recursive E^0 &&
- test 2 -eq $(git ls-files -s | wc -l) &&
- test 2 -eq $(git ls-files -u | wc -l) &&
+ git ls-files -s >out &&
+ test_line_count = 2 out &&
+ git ls-files -u >out &&
+ test_line_count = 2 out &&
- test $(git rev-parse :1:file) = $(git rev-parse master:file) &&
- test $(git rev-parse :2:file) = $(git rev-parse B:file)
+ git rev-parse >expect \
+ master:file B:file &&
+ git rev-parse >actual \
+ :1:file :2:file &&
+ test_cmp expect actual
+ )
'
test_expect_success 'git detects conflict merging criss-cross+modify/delete, reverse direction' '
- git reset --hard &&
- git checkout E^0 &&
+ (
+ cd modify-delete &&
- test_must_fail git merge -s recursive D^0 &&
+ git reset --hard &&
+ git checkout E^0 &&
- test 2 -eq $(git ls-files -s | wc -l) &&
- test 2 -eq $(git ls-files -u | wc -l) &&
+ test_must_fail git merge -s recursive D^0 &&
- test $(git rev-parse :1:file) = $(git rev-parse master:file) &&
- test $(git rev-parse :3:file) = $(git rev-parse B:file)
+ git ls-files -s >out &&
+ test_line_count = 2 out &&
+ git ls-files -u >out &&
+ test_line_count = 2 out &&
+
+ git rev-parse >expect \
+ master:file B:file &&
+ git rev-parse >actual \
+ :1:file :3:file &&
+ test_cmp expect actual
+ )
'
#
#
test_expect_success 'setup differently handled merges of directory/file conflict' '
- git rm -rf . &&
- git clean -fdqx &&
- rm -rf .git &&
- git init &&
-
- >ignore-me &&
- git add ignore-me &&
- test_tick &&
- git commit -m A &&
- git tag A &&
-
- git branch B &&
- git checkout -b C &&
- mkdir a &&
- echo 10 >a/file &&
- git add a/file &&
- test_tick &&
- git commit -m C &&
-
- git checkout B &&
- echo 5 >a &&
- git add a &&
- test_tick &&
- git commit -m B &&
-
- git checkout B^0 &&
- test_must_fail git merge C &&
- git clean -f &&
- rm -rf a/ &&
- echo 5 >a &&
- git add a &&
- test_tick &&
- git commit -m D &&
- git tag D &&
-
- git checkout C^0 &&
- test_must_fail git merge B &&
- git clean -f &&
- git rm --cached a &&
- echo 10 >a/file &&
- git add a/file &&
- test_tick &&
- git commit -m E1 &&
- git tag E1 &&
-
- git checkout C^0 &&
- test_must_fail git merge B &&
- git clean -f &&
- git rm --cached a &&
- printf "10\n11\n" >a/file &&
- git add a/file &&
- test_tick &&
- git commit -m E2 &&
- git tag E2
+ test_create_repo directory-file &&
+ (
+ cd directory-file &&
+
+ >ignore-me &&
+ git add ignore-me &&
+ test_tick &&
+ git commit -m A &&
+ git tag A &&
+
+ git branch B &&
+ git checkout -b C &&
+ mkdir a &&
+ echo 10 >a/file &&
+ git add a/file &&
+ test_tick &&
+ git commit -m C &&
+
+ git checkout B &&
+ echo 5 >a &&
+ git add a &&
+ test_tick &&
+ git commit -m B &&
+
+ git checkout B^0 &&
+ test_must_fail git merge C &&
+ git clean -f &&
+ rm -rf a/ &&
+ echo 5 >a &&
+ git add a &&
+ test_tick &&
+ git commit -m D &&
+ git tag D &&
+
+ git checkout C^0 &&
+ test_must_fail git merge B &&
+ git clean -f &&
+ git rm --cached a &&
+ echo 10 >a/file &&
+ git add a/file &&
+ test_tick &&
+ git commit -m E1 &&
+ git tag E1 &&
+
+ git checkout C^0 &&
+ test_must_fail git merge B &&
+ git clean -f &&
+ git rm --cached a &&
+ printf "10\n11\n" >a/file &&
+ git add a/file &&
+ test_tick &&
+ git commit -m E2 &&
+ git tag E2
+ )
'
test_expect_success 'merge of D & E1 fails but has appropriate contents' '
- get_clean_checkout D^0 &&
-
- test_must_fail git merge -s recursive E1^0 &&
-
- test 2 -eq $(git ls-files -s | wc -l) &&
- test 1 -eq $(git ls-files -u | wc -l) &&
- test 0 -eq $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse :0:ignore-me) = $(git rev-parse A:ignore-me) &&
- test $(git rev-parse :2:a) = $(git rev-parse B:a)
+ test_when_finished "git -C directory-file reset --hard" &&
+ test_when_finished "git -C directory-file clean -fdqx" &&
+ (
+ cd directory-file &&
+
+ git checkout D^0 &&
+
+ test_must_fail git merge -s recursive E1^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 2 out &&
+ git ls-files -u >out &&
+ test_line_count = 1 out &&
+ git ls-files -o >out &&
+ test_line_count = 1 out &&
+
+ git rev-parse >expect \
+ A:ignore-me B:a &&
+ git rev-parse >actual \
+ :0:ignore-me :2:a &&
+ test_cmp expect actual
+ )
'
test_expect_success 'merge of E1 & D fails but has appropriate contents' '
- get_clean_checkout E1^0 &&
-
- test_must_fail git merge -s recursive D^0 &&
-
- test 2 -eq $(git ls-files -s | wc -l) &&
- test 1 -eq $(git ls-files -u | wc -l) &&
- test 0 -eq $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse :0:ignore-me) = $(git rev-parse A:ignore-me) &&
- test $(git rev-parse :3:a) = $(git rev-parse B:a)
+ test_when_finished "git -C directory-file reset --hard" &&
+ test_when_finished "git -C directory-file clean -fdqx" &&
+ (
+ cd directory-file &&
+
+ git checkout E1^0 &&
+
+ test_must_fail git merge -s recursive D^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 2 out &&
+ git ls-files -u >out &&
+ test_line_count = 1 out &&
+ git ls-files -o >out &&
+ test_line_count = 1 out &&
+
+ git rev-parse >expect \
+ A:ignore-me B:a &&
+ git rev-parse >actual \
+ :0:ignore-me :3:a &&
+ test_cmp expect actual
+ )
'
test_expect_success 'merge of D & E2 fails but has appropriate contents' '
- get_clean_checkout D^0 &&
-
- test_must_fail git merge -s recursive E2^0 &&
-
- test 4 -eq $(git ls-files -s | wc -l) &&
- test 3 -eq $(git ls-files -u | wc -l) &&
- test 1 -eq $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse :2:a) = $(git rev-parse B:a) &&
- test $(git rev-parse :3:a/file) = $(git rev-parse E2:a/file) &&
- test $(git rev-parse :1:a/file) = $(git rev-parse C:a/file) &&
- test $(git rev-parse :0:ignore-me) = $(git rev-parse A:ignore-me) &&
-
- test -f a~HEAD
+ test_when_finished "git -C directory-file reset --hard" &&
+ test_when_finished "git -C directory-file clean -fdqx" &&
+ (
+ cd directory-file &&
+
+ git checkout D^0 &&
+
+ test_must_fail git merge -s recursive E2^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 4 out &&
+ git ls-files -u >out &&
+ test_line_count = 3 out &&
+ git ls-files -o >out &&
+ test_line_count = 2 out &&
+
+ git rev-parse >expect \
+ B:a E2:a/file c:a/file A:ignore-me &&
+ git rev-parse >actual \
+ :2:a :3:a/file :1:a/file :0:ignore-me &&
+ test_cmp expect actual
+
+ test_path_is_file a~HEAD
+ )
'
test_expect_success 'merge of E2 & D fails but has appropriate contents' '
- get_clean_checkout E2^0 &&
-
- test_must_fail git merge -s recursive D^0 &&
-
- test 4 -eq $(git ls-files -s | wc -l) &&
- test 3 -eq $(git ls-files -u | wc -l) &&
- test 1 -eq $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse :3:a) = $(git rev-parse B:a) &&
- test $(git rev-parse :2:a/file) = $(git rev-parse E2:a/file) &&
- test $(git rev-parse :1:a/file) = $(git rev-parse C:a/file) &&
- test $(git rev-parse :0:ignore-me) = $(git rev-parse A:ignore-me) &&
-
- test -f a~D^0
+ test_when_finished "git -C directory-file reset --hard" &&
+ test_when_finished "git -C directory-file clean -fdqx" &&
+ (
+ cd directory-file &&
+
+ git checkout E2^0 &&
+
+ test_must_fail git merge -s recursive D^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 4 out &&
+ git ls-files -u >out &&
+ test_line_count = 3 out &&
+ git ls-files -o >out &&
+ test_line_count = 2 out &&
+
+ git rev-parse >expect \
+ B:a E2:a/file c:a/file A:ignore-me &&
+ git rev-parse >actual \
+ :3:a :2:a/file :1:a/file :0:ignore-me &&
+ test_cmp expect actual
+
+ test_path_is_file a~D^0
+ )
'
#
# but that may cancel out at the final merge stage".
test_expect_success 'setup rename/rename(1to2)/modify followed by what looks like rename/rename(2to1)/modify' '
- git reset --hard &&
- git rm -rf . &&
- git clean -fdqx &&
- rm -rf .git &&
- git init &&
-
- printf "1\n2\n3\n4\n5\n6\n" >a &&
- git add a &&
- git commit -m A &&
- git tag A &&
-
- git checkout -b B A &&
- git mv a b &&
- echo 7 >>b &&
- git add -u &&
- git commit -m B &&
-
- git checkout -b C A &&
- git mv a c &&
- git commit -m C &&
-
- git checkout -q B^0 &&
- git merge --no-commit -s ours C^0 &&
- git mv b newname &&
- git commit -m "Merge commit C^0 into HEAD" &&
- git tag D &&
-
- git checkout -q C^0 &&
- git merge --no-commit -s ours B^0 &&
- git mv c newname &&
- printf "7\n8\n" >>newname &&
- git add -u &&
- git commit -m "Merge commit B^0 into HEAD" &&
- git tag E
+ test_create_repo rename-squared-squared &&
+ (
+ cd rename-squared-squared &&
+
+ printf "1\n2\n3\n4\n5\n6\n" >a &&
+ git add a &&
+ git commit -m A &&
+ git tag A &&
+
+ git checkout -b B A &&
+ git mv a b &&
+ echo 7 >>b &&
+ git add -u &&
+ git commit -m B &&
+
+ git checkout -b C A &&
+ git mv a c &&
+ git commit -m C &&
+
+ git checkout -q B^0 &&
+ git merge --no-commit -s ours C^0 &&
+ git mv b newname &&
+ git commit -m "Merge commit C^0 into HEAD" &&
+ git tag D &&
+
+ git checkout -q C^0 &&
+ git merge --no-commit -s ours B^0 &&
+ git mv c newname &&
+ printf "7\n8\n" >>newname &&
+ git add -u &&
+ git commit -m "Merge commit B^0 into HEAD" &&
+ git tag E
+ )
'
test_expect_success 'handle rename/rename(1to2)/modify followed by what looks like rename/rename(2to1)/modify' '
- git checkout D^0 &&
+ (
+ cd rename-squared-squared &&
+
+ git checkout D^0 &&
- git merge -s recursive E^0 &&
+ git merge -s recursive E^0 &&
- test 1 -eq $(git ls-files -s | wc -l) &&
- test 0 -eq $(git ls-files -u | wc -l) &&
- test 0 -eq $(git ls-files -o | wc -l) &&
+ git ls-files -s >out &&
+ test_line_count = 1 out &&
+ git ls-files -u >out &&
+ test_line_count = 0 out &&
+ git ls-files -o >out &&
+ test_line_count = 1 out &&
- test $(git rev-parse HEAD:newname) = $(git rev-parse E:newname)
+ test $(git rev-parse HEAD:newname) = $(git rev-parse E:newname)
+ )
'
#
# renaming carefully (both in the virtual merge base and later), and getting
# content merge handled.
-test_expect_success 'setup criss-cross + rename/rename/add + modify/modify' '
- git rm -rf . &&
- git clean -fdqx &&
- rm -rf .git &&
- git init &&
-
- printf "lots\nof\nwords\nand\ncontent\n" >a &&
- git add a &&
- git commit -m A &&
- git tag A &&
-
- git checkout -b B A &&
- git mv a b &&
- git commit -m B &&
-
- git checkout -b C A &&
- git mv a c &&
- printf "2\n3\n4\n5\n6\n7\n" >a &&
- git add a &&
- git commit -m C &&
-
- git checkout B^0 &&
- git merge --no-commit -s ours C^0 &&
- git checkout C -- a c &&
- mv a old_a &&
- echo 1 >a &&
- cat old_a >>a &&
- rm old_a &&
- git add -u &&
- git commit -m "Merge commit C^0 into HEAD" &&
- git tag D &&
-
- git checkout C^0 &&
- git merge --no-commit -s ours B^0 &&
- git checkout B -- b &&
- echo 8 >>a &&
- git add -u &&
- git commit -m "Merge commit B^0 into HEAD" &&
- git tag E
+test_expect_success 'setup criss-cross + rename/rename/add-source + modify/modify' '
+ test_create_repo rename-rename-add-source &&
+ (
+ cd rename-rename-add-source &&
+
+ printf "lots\nof\nwords\nand\ncontent\n" >a &&
+ git add a &&
+ git commit -m A &&
+ git tag A &&
+
+ git checkout -b B A &&
+ git mv a b &&
+ git commit -m B &&
+
+ git checkout -b C A &&
+ git mv a c &&
+ printf "2\n3\n4\n5\n6\n7\n" >a &&
+ git add a &&
+ git commit -m C &&
+
+ git checkout B^0 &&
+ git merge --no-commit -s ours C^0 &&
+ git checkout C -- a c &&
+ mv a old_a &&
+ echo 1 >a &&
+ cat old_a >>a &&
+ rm old_a &&
+ git add -u &&
+ git commit -m "Merge commit C^0 into HEAD" &&
+ git tag D &&
+
+ git checkout C^0 &&
+ git merge --no-commit -s ours B^0 &&
+ git checkout B -- b &&
+ echo 8 >>a &&
+ git add -u &&
+ git commit -m "Merge commit B^0 into HEAD" &&
+ git tag E
+ )
'
test_expect_failure 'detect rename/rename/add-source for virtual merge-base' '
- git checkout D^0 &&
-
- git merge -s recursive E^0 &&
-
- test 3 -eq $(git ls-files -s | wc -l) &&
- test 0 -eq $(git ls-files -u | wc -l) &&
- test 0 -eq $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse HEAD:b) = $(git rev-parse A:a) &&
- test $(git rev-parse HEAD:c) = $(git rev-parse A:a) &&
- test "$(cat a)" = "$(printf "1\n2\n3\n4\n5\n6\n7\n8\n")"
+ (
+ cd rename-rename-add-source &&
+
+ git checkout D^0 &&
+
+ git merge -s recursive E^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 3 out &&
+ git ls-files -u >out &&
+ test_line_count = 0 out &&
+ git ls-files -o >out &&
+ test_line_count = 1 out &&
+
+ printf "1\n2\n3\n4\n5\n6\n7\n8\n" >correct &&
+ git rev-parse >expect \
+ A:a A:a \
+ correct &&
+ git rev-parse >actual \
+ :0:b :0:c &&
+ git hash-object >>actual \
+ a &&
+ test_cmp expect actual
+ )
'
#
# base of B & C needs to not delete B:c for that to work, though...
test_expect_success 'setup criss-cross+rename/rename/add-dest + simple modify' '
- git rm -rf . &&
- git clean -fdqx &&
- rm -rf .git &&
- git init &&
-
- >a &&
- git add a &&
- git commit -m A &&
- git tag A &&
-
- git checkout -b B A &&
- git mv a b &&
- printf "1\n2\n3\n4\n5\n6\n7\n" >c &&
- git add c &&
- git commit -m B &&
-
- git checkout -b C A &&
- git mv a c &&
- git commit -m C &&
-
- git checkout B^0 &&
- git merge --no-commit -s ours C^0 &&
- git mv b a &&
- git commit -m "D is like B but renames b back to a" &&
- git tag D &&
-
- git checkout B^0 &&
- git merge --no-commit -s ours C^0 &&
- git mv b a &&
- echo 8 >>c &&
- git add c &&
- git commit -m "E like D but has mod in c" &&
- git tag E
+ test_create_repo rename-rename-add-dest &&
+ (
+ cd rename-rename-add-dest &&
+
+ >a &&
+ git add a &&
+ git commit -m A &&
+ git tag A &&
+
+ git checkout -b B A &&
+ git mv a b &&
+ printf "1\n2\n3\n4\n5\n6\n7\n" >c &&
+ git add c &&
+ git commit -m B &&
+
+ git checkout -b C A &&
+ git mv a c &&
+ git commit -m C &&
+
+ git checkout B^0 &&
+ git merge --no-commit -s ours C^0 &&
+ git mv b a &&
+ git commit -m "D is like B but renames b back to a" &&
+ git tag D &&
+
+ git checkout B^0 &&
+ git merge --no-commit -s ours C^0 &&
+ git mv b a &&
+ echo 8 >>c &&
+ git add c &&
+ git commit -m "E like D but has mod in c" &&
+ git tag E
+ )
'
test_expect_success 'virtual merge base handles rename/rename(1to2)/add-dest' '
- git checkout D^0 &&
-
- git merge -s recursive E^0 &&
-
- test 2 -eq $(git ls-files -s | wc -l) &&
- test 0 -eq $(git ls-files -u | wc -l) &&
- test 0 -eq $(git ls-files -o | wc -l) &&
-
- test $(git rev-parse HEAD:a) = $(git rev-parse A:a) &&
- test $(git rev-parse HEAD:c) = $(git rev-parse E:c)
+ (
+ cd rename-rename-add-dest &&
+
+ git checkout D^0 &&
+
+ git merge -s recursive E^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 2 out &&
+ git ls-files -u >out &&
+ test_line_count = 0 out &&
+ git ls-files -o >out &&
+ test_line_count = 1 out &&
+
+ git rev-parse >expect \
+ A:a E:c &&
+ git rev-parse >actual \
+ :0:a :0:c &&
+ test_cmp expect actual
+ )
'
test_done