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Diffstat (limited to 'notes.c')
-rw-r--r--notes.c128
1 files changed, 71 insertions, 57 deletions
diff --git a/notes.c b/notes.c
index a013c1bc63..c763a21eef 100644
--- a/notes.c
+++ b/notes.c
@@ -303,7 +303,7 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree,
free(entry);
return 0;
}
- new_node = (struct int_node *) xcalloc(sizeof(struct int_node), 1);
+ new_node = (struct int_node *) xcalloc(1, sizeof(struct int_node));
ret = note_tree_insert(t, new_node, n + 1, l, GET_PTR_TYPE(*p),
combine_notes);
if (ret)
@@ -443,7 +443,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
if (len <= 20) {
type = PTR_TYPE_NOTE;
l = (struct leaf_node *)
- xcalloc(sizeof(struct leaf_node), 1);
+ xcalloc(1, sizeof(struct leaf_node));
hashcpy(l->key_sha1, object_sha1);
hashcpy(l->val_sha1, entry.sha1);
if (len < 20) {
@@ -848,15 +848,16 @@ int combine_notes_ignore(unsigned char *cur_sha1,
return 0;
}
-static int string_list_add_note_lines(struct string_list *sort_uniq_list,
+/*
+ * Add the lines from the named object to list, with trailing
+ * newlines removed.
+ */
+static int string_list_add_note_lines(struct string_list *list,
const unsigned char *sha1)
{
char *data;
unsigned long len;
enum object_type t;
- struct strbuf buf = STRBUF_INIT;
- struct strbuf **lines = NULL;
- int i, list_index;
if (is_null_sha1(sha1))
return 0;
@@ -868,24 +869,14 @@ static int string_list_add_note_lines(struct string_list *sort_uniq_list,
return t != OBJ_BLOB || !data;
}
- strbuf_attach(&buf, data, len, len + 1);
- lines = strbuf_split(&buf, '\n');
-
- for (i = 0; lines[i]; i++) {
- if (lines[i]->buf[lines[i]->len - 1] == '\n')
- strbuf_setlen(lines[i], lines[i]->len - 1);
- if (!lines[i]->len)
- continue; /* skip empty lines */
- list_index = string_list_find_insert_index(sort_uniq_list,
- lines[i]->buf, 0);
- if (list_index < 0)
- continue; /* skip duplicate lines */
- string_list_insert_at_index(sort_uniq_list, list_index,
- lines[i]->buf);
- }
-
- strbuf_list_free(lines);
- strbuf_release(&buf);
+ /*
+ * If the last line of the file is EOL-terminated, this will
+ * add an empty string to the list. But it will be removed
+ * later, along with any empty strings that came from empty
+ * lines within the file.
+ */
+ string_list_split(list, data, '\n', -1);
+ free(data);
return 0;
}
@@ -901,7 +892,7 @@ static int string_list_join_lines_helper(struct string_list_item *item,
int combine_notes_cat_sort_uniq(unsigned char *cur_sha1,
const unsigned char *new_sha1)
{
- struct string_list sort_uniq_list = { NULL, 0, 0, 1 };
+ struct string_list sort_uniq_list = STRING_LIST_INIT_DUP;
struct strbuf buf = STRBUF_INIT;
int ret = 1;
@@ -910,6 +901,9 @@ int combine_notes_cat_sort_uniq(unsigned char *cur_sha1,
goto out;
if (string_list_add_note_lines(&sort_uniq_list, new_sha1))
goto out;
+ string_list_remove_empty_items(&sort_uniq_list, 0);
+ string_list_sort(&sort_uniq_list);
+ string_list_remove_duplicates(&sort_uniq_list, 0);
/* create a new blob object from sort_uniq_list */
if (for_each_string_list(&sort_uniq_list,
@@ -924,17 +918,21 @@ out:
return ret;
}
-static int string_list_add_one_ref(const char *path, const unsigned char *sha1,
+static int string_list_add_one_ref(const char *refname, const unsigned char *sha1,
int flag, void *cb)
{
struct string_list *refs = cb;
- if (!unsorted_string_list_has_string(refs, path))
- string_list_append(refs, path);
+ if (!unsorted_string_list_has_string(refs, refname))
+ string_list_append(refs, refname);
return 0;
}
+/*
+ * The list argument must have strdup_strings set on it.
+ */
void string_list_add_refs_by_glob(struct string_list *list, const char *glob)
{
+ assert(list->strdup_strings);
if (has_glob_specials(glob)) {
for_each_glob_ref(string_list_add_one_ref, glob, list);
} else {
@@ -949,23 +947,18 @@ void string_list_add_refs_by_glob(struct string_list *list, const char *glob)
void string_list_add_refs_from_colon_sep(struct string_list *list,
const char *globs)
{
- struct strbuf globbuf = STRBUF_INIT;
- struct strbuf **split;
+ struct string_list split = STRING_LIST_INIT_NODUP;
+ char *globs_copy = xstrdup(globs);
int i;
- strbuf_addstr(&globbuf, globs);
- split = strbuf_split(&globbuf, ':');
+ string_list_split_in_place(&split, globs_copy, ':', -1);
+ string_list_remove_empty_items(&split, 0);
- for (i = 0; split[i]; i++) {
- if (!split[i]->len)
- continue;
- if (split[i]->buf[split[i]->len-1] == ':')
- strbuf_setlen(split[i], split[i]->len-1);
- string_list_add_refs_by_glob(list, split[i]->buf);
- }
+ for (i = 0; i < split.nr; i++)
+ string_list_add_refs_by_glob(list, split.items[i].string);
- strbuf_list_free(split);
- strbuf_release(&globbuf);
+ string_list_clear(&split, 0);
+ free(globs_copy);
}
static int notes_display_config(const char *k, const char *v, void *cb)
@@ -1010,7 +1003,7 @@ void init_notes(struct notes_tree *t, const char *notes_ref,
if (!combine_notes)
combine_notes = combine_notes_concatenate;
- t->root = (struct int_node *) xcalloc(sizeof(struct int_node), 1);
+ t->root = (struct int_node *) xcalloc(1, sizeof(struct int_node));
t->first_non_note = NULL;
t->prev_non_note = NULL;
t->ref = notes_ref ? xstrdup(notes_ref) : NULL;
@@ -1053,7 +1046,8 @@ void init_display_notes(struct display_notes_opt *opt)
assert(!display_notes_trees);
- if (!opt || !opt->suppress_default_notes) {
+ if (!opt || opt->use_default_notes > 0 ||
+ (opt->use_default_notes == -1 && !opt->extra_notes_refs.nr)) {
string_list_append(&display_notes_refs, default_notes_ref());
display_ref_env = getenv(GIT_NOTES_DISPLAY_REF_ENVIRONMENT);
if (display_ref_env) {
@@ -1066,9 +1060,9 @@ void init_display_notes(struct display_notes_opt *opt)
git_config(notes_display_config, &load_config_refs);
- if (opt && opt->extra_notes_refs) {
+ if (opt) {
struct string_list_item *item;
- for_each_string_list_item(item, opt->extra_notes_refs)
+ for_each_string_list_item(item, &opt->extra_notes_refs)
string_list_add_refs_by_glob(&display_notes_refs,
item->string);
}
@@ -1104,7 +1098,7 @@ int remove_note(struct notes_tree *t, const unsigned char *object_sha1)
hashcpy(l.key_sha1, object_sha1);
hashclr(l.val_sha1);
note_tree_remove(t, t->root, 0, &l);
- if (is_null_sha1(l.val_sha1)) // no note was removed
+ if (is_null_sha1(l.val_sha1)) /* no note was removed */
return 1;
t->dirty = 1;
return 0;
@@ -1195,8 +1189,19 @@ void free_notes(struct notes_tree *t)
memset(t, 0, sizeof(struct notes_tree));
}
-void format_note(struct notes_tree *t, const unsigned char *object_sha1,
- struct strbuf *sb, const char *output_encoding, int flags)
+/*
+ * Fill the given strbuf with the notes associated with the given object.
+ *
+ * If the given notes_tree structure is not initialized, it will be auto-
+ * initialized to the default value (see documentation for init_notes() above).
+ * If the given notes_tree is NULL, the internal/default notes_tree will be
+ * used instead.
+ *
+ * (raw != 0) gives the %N userformat; otherwise, the note message is given
+ * for human consumption.
+ */
+static void format_note(struct notes_tree *t, const unsigned char *object_sha1,
+ struct strbuf *sb, const char *output_encoding, int raw)
{
static const char utf8[] = "utf-8";
const unsigned char *sha1;
@@ -1213,14 +1218,13 @@ void format_note(struct notes_tree *t, const unsigned char *object_sha1,
if (!sha1)
return;
- if (!(msg = read_sha1_file(sha1, &type, &msglen)) || !msglen ||
- type != OBJ_BLOB) {
+ if (!(msg = read_sha1_file(sha1, &type, &msglen)) || type != OBJ_BLOB) {
free(msg);
return;
}
if (output_encoding && *output_encoding &&
- strcmp(utf8, output_encoding)) {
+ !is_encoding_utf8(output_encoding)) {
char *reencoded = reencode_string(msg, output_encoding, utf8);
if (reencoded) {
free(msg);
@@ -1233,14 +1237,14 @@ void format_note(struct notes_tree *t, const unsigned char *object_sha1,
if (msglen && msg[msglen - 1] == '\n')
msglen--;
- if (flags & NOTES_SHOW_HEADER) {
+ if (!raw) {
const char *ref = t->ref;
if (!ref || !strcmp(ref, GIT_NOTES_DEFAULT_REF)) {
strbuf_addstr(sb, "\nNotes:\n");
} else {
- if (!prefixcmp(ref, "refs/"))
+ if (starts_with(ref, "refs/"))
ref += 5;
- if (!prefixcmp(ref, "notes/"))
+ if (starts_with(ref, "notes/"))
ref += 6;
strbuf_addf(sb, "\nNotes (%s):\n", ref);
}
@@ -1249,7 +1253,7 @@ void format_note(struct notes_tree *t, const unsigned char *object_sha1,
for (msg_p = msg; msg_p < msg + msglen; msg_p += linelen + 1) {
linelen = strchrnul(msg_p, '\n') - msg_p;
- if (flags & NOTES_INDENT)
+ if (!raw)
strbuf_addstr(sb, " ");
strbuf_add(sb, msg_p, linelen);
strbuf_addch(sb, '\n');
@@ -1259,13 +1263,13 @@ void format_note(struct notes_tree *t, const unsigned char *object_sha1,
}
void format_display_notes(const unsigned char *object_sha1,
- struct strbuf *sb, const char *output_encoding, int flags)
+ struct strbuf *sb, const char *output_encoding, int raw)
{
int i;
assert(display_notes_trees);
for (i = 0; display_notes_trees[i]; i++)
format_note(display_notes_trees[i], object_sha1, sb,
- output_encoding, flags);
+ output_encoding, raw);
}
int copy_note(struct notes_tree *t,
@@ -1285,3 +1289,13 @@ int copy_note(struct notes_tree *t,
return 0;
}
+
+void expand_notes_ref(struct strbuf *sb)
+{
+ if (starts_with(sb->buf, "refs/notes/"))
+ return; /* we're happy */
+ else if (starts_with(sb->buf, "notes/"))
+ strbuf_insert(sb, 0, "refs/", 5);
+ else
+ strbuf_insert(sb, 0, "refs/notes/", 11);
+}