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Merge branch 'js/difftool-builtin'
A few hot-fixes to C-rewrite of "git difftool". * js/difftool-builtin: t7800: simplify basic usage test difftool: fix bug when printing usage
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commit
163d24dc4d
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@ -647,10 +647,6 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
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OPT_END()
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};
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/* NEEDSWORK: once we no longer spawn anything, remove this */
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setenv(GIT_DIR_ENVIRONMENT, absolute_path(get_git_dir()), 1);
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setenv(GIT_WORK_TREE_ENVIRONMENT, absolute_path(get_git_work_tree()), 1);
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git_config(difftool_config, NULL);
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symlinks = has_symlinks;
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@ -661,6 +657,10 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
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if (tool_help)
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return print_tool_help();
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/* NEEDSWORK: once we no longer spawn anything, remove this */
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setenv(GIT_DIR_ENVIRONMENT, absolute_path(get_git_dir()), 1);
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setenv(GIT_WORK_TREE_ENVIRONMENT, absolute_path(get_git_work_tree()), 1);
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if (use_gui_tool && diff_gui_tool && *diff_gui_tool)
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setenv("GIT_DIFF_TOOL", diff_gui_tool, 1);
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else if (difftool_cmd) {
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@ -23,6 +23,18 @@ prompt_given ()
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test "$prompt" = "Launch 'test-tool' [Y/n]? branch"
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}
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test_expect_success 'basic usage requires no repo' '
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test_expect_code 129 git difftool -h >output &&
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grep ^usage: output &&
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# create a ceiling directory to prevent Git from finding a repo
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mkdir -p not/repo &&
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test_when_finished rm -r not &&
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test_expect_code 129 \
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env GIT_CEILING_DIRECTORIES="$(pwd)/not" \
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git -C not/repo difftool -h >output &&
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grep ^usage: output
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'
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# Create a file on master and change it on branch
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test_expect_success 'setup' '
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echo master >file &&
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