diff options
-rw-r--r-- | Documentation/RelNotes/1.7.6.6.txt | 11 | ||||
-rw-r--r-- | Documentation/config.txt | 3 | ||||
-rw-r--r-- | attr.c | 75 | ||||
-rwxr-xr-x | t/t0003-attributes.sh | 10 |
4 files changed, 66 insertions, 33 deletions
diff --git a/Documentation/RelNotes/1.7.6.6.txt b/Documentation/RelNotes/1.7.6.6.txt new file mode 100644 index 000000000..13ce2dc2d --- /dev/null +++ b/Documentation/RelNotes/1.7.6.6.txt @@ -0,0 +1,11 @@ +Git v1.7.6.6 Release Notes +========================== + +Fixes since v1.7.6.5 +-------------------- + + * The code to look up attributes for paths reused entries from a wrong + directory when two paths in question are in adjacent directories and + the name of the one directory is a prefix of the other. + +Also contains minor fixes and documentation updates. diff --git a/Documentation/config.txt b/Documentation/config.txt index bdd4cb83d..3bcf660e0 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -1711,7 +1711,8 @@ rerere.enabled:: conflict hunks can be resolved automatically, should they be encountered again. By default, linkgit:git-rerere[1] is enabled if there is an `rr-cache` directory under the - `$GIT_DIR`. + `$GIT_DIR`, e.g. if "rerere" was previously used in the + repository. sendemail.identity:: A configuration identity. When given, causes values in the @@ -495,47 +495,48 @@ static int git_attr_system(void) static void bootstrap_attr_stack(void) { - if (!attr_stack) { - struct attr_stack *elem; + struct attr_stack *elem; - elem = read_attr_from_array(builtin_attr); - elem->origin = NULL; - elem->prev = attr_stack; - attr_stack = elem; + if (attr_stack) + return; - if (git_attr_system()) { - elem = read_attr_from_file(git_etc_gitattributes(), 1); - if (elem) { - elem->origin = NULL; - elem->prev = attr_stack; - attr_stack = elem; - } - } + elem = read_attr_from_array(builtin_attr); + elem->origin = NULL; + elem->prev = attr_stack; + attr_stack = elem; - if (git_attributes_file) { - elem = read_attr_from_file(git_attributes_file, 1); - if (elem) { - elem->origin = NULL; - elem->prev = attr_stack; - attr_stack = elem; - } + if (git_attr_system()) { + elem = read_attr_from_file(git_etc_gitattributes(), 1); + if (elem) { + elem->origin = NULL; + elem->prev = attr_stack; + attr_stack = elem; } + } - if (!is_bare_repository() || direction == GIT_ATTR_INDEX) { - elem = read_attr(GITATTRIBUTES_FILE, 1); - elem->origin = xstrdup(""); + if (git_attributes_file) { + elem = read_attr_from_file(git_attributes_file, 1); + if (elem) { + elem->origin = NULL; elem->prev = attr_stack; attr_stack = elem; - debug_push(elem); } + } - elem = read_attr_from_file(git_path(INFOATTRIBUTES_FILE), 1); - if (!elem) - elem = xcalloc(1, sizeof(*elem)); - elem->origin = NULL; + if (!is_bare_repository() || direction == GIT_ATTR_INDEX) { + elem = read_attr(GITATTRIBUTES_FILE, 1); + elem->origin = xstrdup(""); elem->prev = attr_stack; attr_stack = elem; + debug_push(elem); } + + elem = read_attr_from_file(git_path(INFOATTRIBUTES_FILE), 1); + if (!elem) + elem = xcalloc(1, sizeof(*elem)); + elem->origin = NULL; + elem->prev = attr_stack; + attr_stack = elem; } static void prepare_attr_stack(const char *path) @@ -575,14 +576,17 @@ static void prepare_attr_stack(const char *path) /* * Pop the ones from directories that are not the prefix of - * the path we are checking. + * the path we are checking. Break out of the loop when we see + * the root one (whose origin is an empty string "") or the builtin + * one (whose origin is NULL) without popping it. */ - while (attr_stack && attr_stack->origin) { + while (attr_stack->origin) { int namelen = strlen(attr_stack->origin); elem = attr_stack; if (namelen <= dirlen && - !strncmp(elem->origin, path, namelen)) + !strncmp(elem->origin, path, namelen) && + (!namelen || path[namelen] == '/')) break; debug_pop(elem); @@ -594,8 +598,15 @@ static void prepare_attr_stack(const char *path) * Read from parent directories and push them down */ if (!is_bare_repository() || direction == GIT_ATTR_INDEX) { + /* + * bootstrap_attr_stack() should have added, and the + * above loop should have stopped before popping, the + * root element whose attr_stack->origin is set to an + * empty string. + */ struct strbuf pathbuf = STRBUF_INIT; + assert(attr_stack->origin); while (1) { len = strlen(attr_stack->origin); if (dirlen <= len) diff --git a/t/t0003-attributes.sh b/t/t0003-attributes.sh index 6946c4b82..19265c77c 100755 --- a/t/t0003-attributes.sh +++ b/t/t0003-attributes.sh @@ -172,6 +172,16 @@ test_expect_success 'relative paths' ' ' +test_expect_success 'prefixes are not confused with leading directories' ' + attr_check a_plus/g unspecified && + cat >expect <<-\EOF && + a/g: test: a/g + a_plus/g: test: unspecified + EOF + git check-attr test a/g a_plus/g >actual && + test_cmp expect actual +' + test_expect_success 'core.attributesfile' ' attr_check global unspecified && git config core.attributesfile "$HOME/global-gitattributes" && |