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-rwxr-xr-xt/t7610-mergetool.sh525
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diff --git a/t/t7610-mergetool.sh b/t/t7610-mergetool.sh
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+++ b/t/t7610-mergetool.sh
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+#!/bin/sh
+#
+# Copyright (c) 2008 Charles Bailey
+#
+
+test_description='git mergetool
+
+Testing basic merge tool invocation'
+
+. ./test-lib.sh
+
+# All the mergetool test work by checking out a temporary branch based
+# off 'branch1' and then merging in master and checking the results of
+# running mergetool
+
+test_expect_success 'setup' '
+ git config rerere.enabled true &&
+ echo master >file1 &&
+ echo master spaced >"spaced name" &&
+ echo master file11 >file11 &&
+ echo master file12 >file12 &&
+ echo master file13 >file13 &&
+ echo master file14 >file14 &&
+ mkdir subdir &&
+ echo master sub >subdir/file3 &&
+ test_create_repo submod &&
+ (
+ cd submod &&
+ : >foo &&
+ git add foo &&
+ git commit -m "Add foo"
+ ) &&
+ git submodule add git://example.com/submod submod &&
+ git add file1 "spaced name" file1[1-4] subdir/file3 .gitmodules submod &&
+ git commit -m "add initial versions" &&
+
+ git checkout -b branch1 master &&
+ git submodule update -N &&
+ echo branch1 change >file1 &&
+ echo branch1 newfile >file2 &&
+ echo branch1 spaced >"spaced name" &&
+ echo branch1 both added >both &&
+ echo branch1 change file11 >file11 &&
+ echo branch1 change file13 >file13 &&
+ echo branch1 sub >subdir/file3 &&
+ (
+ cd submod &&
+ echo branch1 submodule >bar &&
+ git add bar &&
+ git commit -m "Add bar on branch1" &&
+ git checkout -b submod-branch1
+ ) &&
+ git add file1 "spaced name" file11 file13 file2 subdir/file3 submod &&
+ git add both &&
+ git rm file12 &&
+ git commit -m "branch1 changes" &&
+
+ git checkout -b stash1 master &&
+ echo stash1 change file11 >file11 &&
+ git add file11 &&
+ git commit -m "stash1 changes" &&
+
+ git checkout -b stash2 master &&
+ echo stash2 change file11 >file11 &&
+ git add file11 &&
+ git commit -m "stash2 changes" &&
+
+ git checkout master &&
+ git submodule update -N &&
+ echo master updated >file1 &&
+ echo master new >file2 &&
+ echo master updated spaced >"spaced name" &&
+ echo master both added >both &&
+ echo master updated file12 >file12 &&
+ echo master updated file14 >file14 &&
+ echo master new sub >subdir/file3 &&
+ (
+ cd submod &&
+ echo master submodule >bar &&
+ git add bar &&
+ git commit -m "Add bar on master" &&
+ git checkout -b submod-master
+ ) &&
+ git add file1 "spaced name" file12 file14 file2 subdir/file3 submod &&
+ git add both &&
+ git rm file11 &&
+ git commit -m "master updates" &&
+
+ git config merge.tool mytool &&
+ git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
+ git config mergetool.mytool.trustExitCode true &&
+ git config mergetool.mybase.cmd "cat \"\$BASE\" >\"\$MERGED\"" &&
+ git config mergetool.mybase.trustExitCode true
+'
+
+test_expect_success 'custom mergetool' '
+ git checkout -b test1 branch1 &&
+ git submodule update -N &&
+ test_must_fail git merge master >/dev/null 2>&1 &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool file1 file1 ) &&
+ ( yes "" | git mergetool file2 "spaced name" >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
+ ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
+ test "$(cat file1)" = "master updated" &&
+ test "$(cat file2)" = "master new" &&
+ test "$(cat subdir/file3)" = "master new sub" &&
+ test "$(cat submod/bar)" = "branch1 submodule" &&
+ git commit -m "branch1 resolved with mergetool"
+'
+
+test_expect_success 'mergetool crlf' '
+ git config core.autocrlf true &&
+ git checkout -b test2 branch1 &&
+ test_must_fail git merge master >/dev/null 2>&1 &&
+ ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool "spaced name" >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
+ ( yes "r" | git mergetool submod >/dev/null 2>&1 ) &&
+ test "$(printf x | cat file1 -)" = "$(printf "master updated\r\nx")" &&
+ test "$(printf x | cat file2 -)" = "$(printf "master new\r\nx")" &&
+ test "$(printf x | cat subdir/file3 -)" = "$(printf "master new sub\r\nx")" &&
+ git submodule update -N &&
+ test "$(cat submod/bar)" = "master submodule" &&
+ git commit -m "branch1 resolved with mergetool - autocrlf" &&
+ git config core.autocrlf false &&
+ git reset --hard
+'
+
+test_expect_success 'mergetool in subdir' '
+ git checkout -b test3 branch1 &&
+ git submodule update -N &&
+ (
+ cd subdir &&
+ test_must_fail git merge master >/dev/null 2>&1 &&
+ ( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
+ test "$(cat file3)" = "master new sub"
+ )
+'
+
+test_expect_success 'mergetool on file in parent dir' '
+ (
+ cd subdir &&
+ ( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool ../file2 ../spaced\ name >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool ../both >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool ../file11 >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool ../file12 >/dev/null 2>&1 ) &&
+ ( yes "l" | git mergetool ../submod >/dev/null 2>&1 ) &&
+ test "$(cat ../file1)" = "master updated" &&
+ test "$(cat ../file2)" = "master new" &&
+ test "$(cat ../submod/bar)" = "branch1 submodule" &&
+ git commit -m "branch1 resolved with mergetool - subdir"
+ )
+'
+
+test_expect_success 'mergetool skips autoresolved' '
+ git checkout -b test4 branch1 &&
+ git submodule update -N &&
+ test_must_fail git merge master &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
+ ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git reset --hard
+'
+
+test_expect_success 'mergetool merges all from subdir' '
+ (
+ cd subdir &&
+ git config rerere.enabled false &&
+ test_must_fail git merge master &&
+ ( yes "r" | git mergetool ../submod ) &&
+ ( yes "d" "d" | git mergetool --no-prompt ) &&
+ test "$(cat ../file1)" = "master updated" &&
+ test "$(cat ../file2)" = "master new" &&
+ test "$(cat file3)" = "master new sub" &&
+ ( cd .. && git submodule update -N ) &&
+ test "$(cat ../submod/bar)" = "master submodule" &&
+ git commit -m "branch2 resolved by mergetool from subdir"
+ )
+'
+
+test_expect_success 'mergetool skips resolved paths when rerere is active' '
+ git config rerere.enabled true &&
+ rm -rf .git/rr-cache &&
+ git checkout -b test5 branch1
+ git submodule update -N &&
+ test_must_fail git merge master >/dev/null 2>&1 &&
+ ( yes "l" | git mergetool --no-prompt submod >/dev/null 2>&1 ) &&
+ ( yes "d" "d" | git mergetool --no-prompt >/dev/null 2>&1 ) &&
+ git submodule update -N &&
+ output="$(yes "n" | git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git reset --hard
+'
+
+test_expect_success 'conflicted stash sets up rerere' '
+ git config rerere.enabled true &&
+ git checkout stash1 &&
+ echo "Conflicting stash content" >file11 &&
+ git stash &&
+
+ git checkout --detach stash2 &&
+ test_must_fail git stash apply &&
+
+ test -n "$(git ls-files -u)" &&
+ conflicts="$(git rerere remaining)" &&
+ test "$conflicts" = "file11" &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" != "No files need merging" &&
+
+ git commit -am "save the stash resolution" &&
+
+ git reset --hard stash2 &&
+ test_must_fail git stash apply &&
+
+ test -n "$(git ls-files -u)" &&
+ conflicts="$(git rerere remaining)" &&
+ test -z "$conflicts" &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging"
+'
+
+test_expect_success 'mergetool takes partial path' '
+ git reset --hard
+ git config rerere.enabled false &&
+ git checkout -b test12 branch1 &&
+ git submodule update -N &&
+ test_must_fail git merge master &&
+
+ #should not need these lines
+ #( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
+ #( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
+ #( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
+ #( yes "" | git mergetool file1 file2 >/dev/null 2>&1 ) &&
+
+ ( yes "" | git mergetool subdir ) &&
+
+ test "$(cat subdir/file3)" = "master new sub" &&
+ git reset --hard
+'
+
+test_expect_success 'deleted vs modified submodule' '
+ git checkout -b test6 branch1 &&
+ git submodule update -N &&
+ mv submod submod-movedaside &&
+ git rm --cached submod &&
+ git commit -m "Submodule deleted from branch" &&
+ git checkout -b test6.a test6 &&
+ test_must_fail git merge master &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
+ ( yes "r" | git mergetool submod ) &&
+ rmdir submod && mv submod-movedaside submod &&
+ test "$(cat submod/bar)" = "branch1 submodule" &&
+ git submodule update -N &&
+ test "$(cat submod/bar)" = "master submodule" &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git commit -m "Merge resolved by keeping module" &&
+
+ mv submod submod-movedaside &&
+ git checkout -b test6.b test6 &&
+ git submodule update -N &&
+ test_must_fail git merge master &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
+ ( yes "l" | git mergetool submod ) &&
+ test ! -e submod &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git commit -m "Merge resolved by deleting module" &&
+
+ mv submod-movedaside submod &&
+ git checkout -b test6.c master &&
+ git submodule update -N &&
+ test_must_fail git merge test6 &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
+ ( yes "r" | git mergetool submod ) &&
+ test ! -e submod &&
+ test -d submod.orig &&
+ git submodule update -N &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git commit -m "Merge resolved by deleting module" &&
+ mv submod.orig submod &&
+
+ git checkout -b test6.d master &&
+ git submodule update -N &&
+ test_must_fail git merge test6 &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
+ ( yes "l" | git mergetool submod ) &&
+ test "$(cat submod/bar)" = "master submodule" &&
+ git submodule update -N &&
+ test "$(cat submod/bar)" = "master submodule" &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git commit -m "Merge resolved by keeping module" &&
+ git reset --hard HEAD
+'
+
+test_expect_success 'file vs modified submodule' '
+ git checkout -b test7 branch1 &&
+ git submodule update -N &&
+ mv submod submod-movedaside &&
+ git rm --cached submod &&
+ echo not a submodule >submod &&
+ git add submod &&
+ git commit -m "Submodule path becomes file" &&
+ git checkout -b test7.a branch1 &&
+ test_must_fail git merge master &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
+ ( yes "r" | git mergetool submod ) &&
+ rmdir submod && mv submod-movedaside submod &&
+ test "$(cat submod/bar)" = "branch1 submodule" &&
+ git submodule update -N &&
+ test "$(cat submod/bar)" = "master submodule" &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git commit -m "Merge resolved by keeping module" &&
+
+ mv submod submod-movedaside &&
+ git checkout -b test7.b test7 &&
+ test_must_fail git merge master &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
+ ( yes "l" | git mergetool submod ) &&
+ git submodule update -N &&
+ test "$(cat submod)" = "not a submodule" &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git commit -m "Merge resolved by keeping file" &&
+
+ git checkout -b test7.c master &&
+ rmdir submod && mv submod-movedaside submod &&
+ test ! -e submod.orig &&
+ git submodule update -N &&
+ test_must_fail git merge test7 &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
+ ( yes "r" | git mergetool submod ) &&
+ test -d submod.orig &&
+ git submodule update -N &&
+ test "$(cat submod)" = "not a submodule" &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git commit -m "Merge resolved by keeping file" &&
+
+ git checkout -b test7.d master &&
+ rmdir submod && mv submod.orig submod &&
+ git submodule update -N &&
+ test_must_fail git merge test7 &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
+ ( yes "" | git mergetool both>/dev/null 2>&1 ) &&
+ ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
+ ( yes "l" | git mergetool submod ) &&
+ test "$(cat submod/bar)" = "master submodule" &&
+ git submodule update -N &&
+ test "$(cat submod/bar)" = "master submodule" &&
+ output="$(git mergetool --no-prompt)" &&
+ test "$output" = "No files need merging" &&
+ git commit -m "Merge resolved by keeping module"
+'
+
+test_expect_success 'submodule in subdirectory' '
+ git checkout -b test10 branch1 &&
+ git submodule update -N &&
+ (
+ cd subdir &&
+ test_create_repo subdir_module &&
+ (
+ cd subdir_module &&
+ : >file15 &&
+ git add file15 &&
+ git commit -m "add initial versions"
+ )
+ ) &&
+ git submodule add git://example.com/subsubmodule subdir/subdir_module &&
+ git add subdir/subdir_module &&
+ git commit -m "add submodule in subdirectory" &&
+
+ git checkout -b test10.a test10 &&
+ git submodule update -N &&
+ (
+ cd subdir/subdir_module &&
+ git checkout -b super10.a &&
+ echo test10.a >file15 &&
+ git add file15 &&
+ git commit -m "on branch 10.a"
+ ) &&
+ git add subdir/subdir_module &&
+ git commit -m "change submodule in subdirectory on test10.a" &&
+
+ git checkout -b test10.b test10 &&
+ git submodule update -N &&
+ (
+ cd subdir/subdir_module &&
+ git checkout -b super10.b &&
+ echo test10.b >file15 &&
+ git add file15 &&
+ git commit -m "on branch 10.b"
+ ) &&
+ git add subdir/subdir_module &&
+ git commit -m "change submodule in subdirectory on test10.b" &&
+
+ test_must_fail git merge test10.a >/dev/null 2>&1 &&
+ (
+ cd subdir &&
+ ( yes "l" | git mergetool subdir_module )
+ ) &&
+ test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
+ git submodule update -N &&
+ test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
+ git reset --hard &&
+ git submodule update -N &&
+
+ test_must_fail git merge test10.a >/dev/null 2>&1 &&
+ ( yes "r" | git mergetool subdir/subdir_module ) &&
+ test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
+ git submodule update -N &&
+ test "$(cat subdir/subdir_module/file15)" = "test10.a" &&
+ git commit -m "branch1 resolved with mergetool" &&
+ rm -rf subdir/subdir_module
+'
+
+test_expect_success 'directory vs modified submodule' '
+ git checkout -b test11 branch1 &&
+ mv submod submod-movedaside &&
+ git rm --cached submod &&
+ mkdir submod &&
+ echo not a submodule >submod/file16 &&
+ git add submod/file16 &&
+ git commit -m "Submodule path becomes directory" &&
+
+ test_must_fail git merge master &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "l" | git mergetool submod ) &&
+ test "$(cat submod/file16)" = "not a submodule" &&
+ rm -rf submod.orig &&
+
+ git reset --hard >/dev/null 2>&1 &&
+ test_must_fail git merge master &&
+ test -n "$(git ls-files -u)" &&
+ test ! -e submod.orig &&
+ ( yes "r" | git mergetool submod ) &&
+ test -d submod.orig &&
+ test "$(cat submod.orig/file16)" = "not a submodule" &&
+ rm -r submod.orig &&
+ mv submod-movedaside/.git submod &&
+ ( cd submod && git clean -f && git reset --hard ) &&
+ git submodule update -N &&
+ test "$(cat submod/bar)" = "master submodule" &&
+ git reset --hard >/dev/null 2>&1 && rm -rf submod-movedaside &&
+
+ git checkout -b test11.c master &&
+ git submodule update -N &&
+ test_must_fail git merge test11 &&
+ test -n "$(git ls-files -u)" &&
+ ( yes "l" | git mergetool submod ) &&
+ git submodule update -N &&
+ test "$(cat submod/bar)" = "master submodule" &&
+
+ git reset --hard >/dev/null 2>&1 &&
+ git submodule update -N &&
+ test_must_fail git merge test11 &&
+ test -n "$(git ls-files -u)" &&
+ test ! -e submod.orig &&
+ ( yes "r" | git mergetool submod ) &&
+ test "$(cat submod/file16)" = "not a submodule" &&
+
+ git reset --hard master >/dev/null 2>&1 &&
+ ( cd submod && git clean -f && git reset --hard ) &&
+ git submodule update -N
+'
+
+test_expect_success 'file with no base' '
+ git checkout -b test13 branch1 &&
+ test_must_fail git merge master &&
+ git mergetool --no-prompt --tool mybase -- both &&
+ >expected &&
+ test_cmp both expected &&
+ git reset --hard master >/dev/null 2>&1
+'
+
+test_expect_success 'custom commands override built-ins' '
+ git checkout -b test14 branch1 &&
+ git config mergetool.defaults.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
+ git config mergetool.defaults.trustExitCode true &&
+ test_must_fail git merge master &&
+ git mergetool --no-prompt --tool defaults -- both &&
+ echo master both added >expected &&
+ test_cmp both expected &&
+ git config --unset mergetool.defaults.cmd &&
+ git config --unset mergetool.defaults.trustExitCode &&
+ git reset --hard master >/dev/null 2>&1
+'
+
+test_done