int git_config_parse_parameter(const char *text)
{
struct config_item *ct;
struct strbuf tmp = STRBUF_INIT;
struct strbuf **pair;
strbuf_addstr(&tmp, text);
pair = strbuf_split(&tmp, '=');
if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=')
strbuf_setlen(pair[0], pair[0]->len - 1);
strbuf_trim(pair[0]);
if (!pair[0]->len) {
strbuf_list_free(pair);
return -1;
}
ct = xcalloc(1, sizeof(struct config_item));
ct->name = strbuf_detach(pair[0], NULL);
if (pair[1]) {
strbuf_trim(pair[1]);
ct->value = strbuf_detach(pair[1], NULL);
}
strbuf_list_free(pair);
lowercase(ct->name);
*config_parameters_tail = ct;
config_parameters_tail = &ct->next;
return 0;
}
static void read_bisect_paths(struct argv_array *array)
{
struct strbuf str = STRBUF_INIT;
const char *filename = git_path("BISECT_NAMES");
FILE *fp = fopen(filename, "r");
if (!fp)
die_errno("Could not open file '%s'", filename);
while (strbuf_getline(&str, fp, '\n') != EOF) {
char *quoted;
int res;
strbuf_trim(&str);
quoted = strbuf_detach(&str, NULL);
res = sq_dequote_to_argv(quoted, &array->argv,
&array->argv_nr, &array->argv_alloc);
if (res)
die("Badly quoted content in file '%s': %s",
filename, quoted);
}
strbuf_release(&str);
fclose(fp);
}
/*
* Turn
* "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
* into
* "pick d6a2f03 some message"
*
* The function assumes that the line does not contain useless spaces
* before or after the command.
*/
static void abbrev_sha1_in_line(struct strbuf *line)
{
struct strbuf **split;
int i;
if (starts_with(line->buf, "exec ") ||
starts_with(line->buf, "x "))
return;
split = strbuf_split_max(line, ' ', 3);
if (split[0] && split[1]) {
unsigned char sha1[20];
const char *abbrev;
/*
* strbuf_split_max left a space. Trim it and re-add
* it after abbreviation.
*/
strbuf_trim(split[1]);
if (!get_sha1(split[1]->buf, sha1)) {
abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
strbuf_reset(split[1]);
strbuf_addf(split[1], "%s ", abbrev);
strbuf_reset(line);
for (i = 0; split[i]; i++)
strbuf_addf(line, "%s", split[i]->buf);
}
}
for (i = 0; split[i]; i++)
strbuf_release(split[i]);
}
static void parse_bogus_from(const struct strbuf *line)
{
/* John Doe <johndoe> */
char *bra, *ket;
/* This is fallback, so do not bother if we already have an
* e-mail address.
*/
if (email.len)
return;
bra = strchr(line->buf, '<');
if (!bra)
return;
ket = strchr(bra, '>');
if (!ket)
return;
strbuf_reset(&email);
strbuf_add(&email, bra + 1, ket - bra - 1);
strbuf_reset(&name);
strbuf_add(&name, line->buf, bra - line->buf);
strbuf_trim(&name);
get_sane_name(&name, &name, &email);
}
static void cleanup_subject(struct strbuf *subject)
{
char *pos;
size_t remove;
while (subject->len) {
switch (*subject->buf) {
case 'r': case 'R':
if (subject->len <= 3)
break;
if (!memcmp(subject->buf + 1, "e:", 2)) {
strbuf_remove(subject, 0, 3);
continue;
}
break;
case ' ': case '\t': case ':':
strbuf_remove(subject, 0, 1);
continue;
case '[':
if ((pos = strchr(subject->buf, ']'))) {
remove = pos - subject->buf;
if (remove <= (subject->len - remove) * 2) {
strbuf_remove(subject, 0, remove + 1);
continue;
}
} else
strbuf_remove(subject, 0, 1);
break;
}
strbuf_trim(subject);
return;
}
}
static int notes_cache_match_validity(struct repository *r,
const char *ref,
const char *validity)
{
struct object_id oid;
struct commit *commit;
struct pretty_print_context pretty_ctx;
struct strbuf msg = STRBUF_INIT;
int ret;
if (read_ref(ref, &oid) < 0)
return 0;
commit = lookup_commit_reference_gently(r, &oid, 1);
if (!commit)
return 0;
memset(&pretty_ctx, 0, sizeof(pretty_ctx));
format_commit_message(commit, "%s", &msg, &pretty_ctx);
strbuf_trim(&msg);
ret = !strcmp(msg.buf, validity);
strbuf_release(&msg);
return ret;
}
static int show_http_message(struct strbuf *type, struct strbuf *charset,
struct strbuf *msg)
{
const char *p, *eol;
/*
* We only show text/plain parts, as other types are likely
* to be ugly to look at on the user's terminal.
*/
if (strcmp(type->buf, "text/plain"))
return -1;
if (charset->len)
strbuf_reencode(msg, charset->buf, get_log_output_encoding());
strbuf_trim(msg);
if (!msg->len)
return -1;
p = msg->buf;
do {
eol = strchrnul(p, '\n');
fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p);
p = eol + 1;
} while(*eol);
return 0;
}
// normalize reference: collapse internal whitespace to single space,
// remove leading/trailing whitespace, case fold
// Return NULL if the reference name is actually empty (i.e. composed
// solely from whitespace)
static unsigned char *normalize_reference(chunk *ref)
{
strbuf normalized = GH_BUF_INIT;
unsigned char *result;
if(ref == NULL)
return NULL;
if (ref->len == 0)
return NULL;
utf8proc_case_fold(&normalized, ref->data, ref->len);
strbuf_trim(&normalized);
strbuf_normalize_whitespace(&normalized);
result = strbuf_detach(&normalized);
assert(result);
if (result[0] == '\0') {
free(result);
return NULL;
}
return result;
}
static int show_http_message(struct strbuf *type, struct strbuf *msg)
{
const char *p, *eol;
/*
* We only show text/plain parts, as other types are likely
* to be ugly to look at on the user's terminal.
*
* TODO should handle "; charset=XXX", and re-encode into
* logoutputencoding
*/
if (strcasecmp(type->buf, "text/plain"))
return -1;
strbuf_trim(msg);
if (!msg->len)
return -1;
p = msg->buf;
do {
eol = strchrnul(p, '\n');
fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p);
p = eol + 1;
} while(*eol);
return 0;
}
const char *ident_default_name(void)
{
if (!git_default_name.len) {
copy_gecos(xgetpwuid_self(&default_name_is_bogus), &git_default_name);
strbuf_trim(&git_default_name);
}
return git_default_name.buf;
}
static void run_shell(void)
{
int done = 0;
static const char *help_argv[] = { HELP_COMMAND, NULL };
/* Print help if enabled */
run_command_v_opt(help_argv, RUN_SILENT_EXEC_FAILURE);
do {
struct strbuf line = STRBUF_INIT;
const char *prog;
char *full_cmd;
char *rawargs;
char *split_args;
const char **argv;
int code;
int count;
fprintf(stderr, "git> ");
if (strbuf_getline(&line, stdin, '\n') == EOF) {
fprintf(stderr, "\n");
strbuf_release(&line);
break;
}
strbuf_trim(&line);
rawargs = strbuf_detach(&line, NULL);
split_args = xstrdup(rawargs);
count = split_cmdline(split_args, &argv);
if (count < 0) {
fprintf(stderr, "invalid command format '%s': %s\n", rawargs,
split_cmdline_strerror(count));
free(split_args);
free(rawargs);
continue;
}
prog = argv[0];
if (!strcmp(prog, "")) {
} else if (!strcmp(prog, "quit") || !strcmp(prog, "logout") ||
!strcmp(prog, "exit") || !strcmp(prog, "bye")) {
done = 1;
} else if (is_valid_cmd_name(prog)) {
full_cmd = make_cmd(prog);
argv[0] = full_cmd;
code = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE);
if (code == -1 && errno == ENOENT) {
fprintf(stderr, "unrecognized command '%s'\n", prog);
}
free(full_cmd);
} else {
fprintf(stderr, "invalid command format '%s'\n", prog);
}
free(argv);
free(rawargs);
} while (!done);
}
static int is_expected_rev(const char *expected_hex)
{
struct strbuf actual_hex = STRBUF_INIT;
int res = 0;
if (strbuf_read_file(&actual_hex, git_path_bisect_expected_rev(), 0) >= 40) {
strbuf_trim(&actual_hex);
res = !strcmp(actual_hex.buf, expected_hex);
}
strbuf_release(&actual_hex);
return res;
}
static int merge_commit(struct notes_merge_options *o)
{
struct strbuf msg = STRBUF_INIT;
unsigned char sha1[20], parent_sha1[20];
struct notes_tree *t;
struct commit *partial;
struct pretty_print_context pretty_ctx;
void *local_ref_to_free;
int ret;
/*
* Read partial merge result from .git/NOTES_MERGE_PARTIAL,
* and target notes ref from .git/NOTES_MERGE_REF.
*/
if (get_sha1("NOTES_MERGE_PARTIAL", sha1))
die("Failed to read ref NOTES_MERGE_PARTIAL");
else if (!(partial = lookup_commit_reference(sha1)))
die("Could not find commit from NOTES_MERGE_PARTIAL.");
else if (parse_commit(partial))
die("Could not parse commit from NOTES_MERGE_PARTIAL.");
if (partial->parents)
hashcpy(parent_sha1, partial->parents->item->object.sha1);
else
hashclr(parent_sha1);
t = xcalloc(1, sizeof(struct notes_tree));
init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0);
o->local_ref = local_ref_to_free =
resolve_refdup("NOTES_MERGE_REF", 0, sha1, NULL);
if (!o->local_ref)
die("Failed to resolve NOTES_MERGE_REF");
if (notes_merge_commit(o, t, partial, sha1))
die("Failed to finalize notes merge");
/* Reuse existing commit message in reflog message */
memset(&pretty_ctx, 0, sizeof(pretty_ctx));
format_commit_message(partial, "%s", &msg, &pretty_ctx);
strbuf_trim(&msg);
strbuf_insert(&msg, 0, "notes: ", 7);
update_ref(msg.buf, o->local_ref, sha1,
is_null_sha1(parent_sha1) ? NULL : parent_sha1,
0, UPDATE_REFS_DIE_ON_ERR);
free_notes(t);
strbuf_release(&msg);
ret = merge_abort(o);
free(local_ref_to_free);
return ret;
}
/**
* xargs_read: read a record from xargs stream
*
* @param[in] xp xargs structure
* @return result line
*/
char *
xargs_read(XARGS *xp)
{
assert(xp != NULL);
if (xp->end_of_arg)
return NULL;
if (xp->unread) {
xp->unread = 0;
return strbuf_value(xp->result);
}
if (xp->pipe && strbuf_fgets(xp->result, xp->pipe, STRBUF_NOCRLF) != NULL) {
if (xp->trim_line)
strbuf_trim(xp->result);
return strbuf_value(xp->result);
}
if (xp->pipe)
if (pclose(xp->pipe) != 0 && !xp->ignore_error)
die("command failed in xargs_read().");
/*
* Switch to the next segment.
*/
do {
xp->pipe = execute_command(xp);
if (xp->pipe && strbuf_fgets(xp->result, xp->pipe, STRBUF_NOCRLF) != NULL) {
if (xp->trim_line)
strbuf_trim(xp->result);
return strbuf_value(xp->result);
}
if (xp->pipe) {
if (pclose(xp->pipe) != 0 && !xp->ignore_error)
die("command failed in xargs_read().");
} else {
xp->end_of_arg = 1;
}
} while (!xp->end_of_arg);
return NULL;
}
static void cleanup_subject(struct mailinfo *mi, struct strbuf *subject)
{
size_t at = 0;
while (at < subject->len) {
char *pos;
size_t remove;
switch (subject->buf[at]) {
case 'r': case 'R':
if (subject->len <= at + 3)
break;
if ((subject->buf[at + 1] == 'e' ||
subject->buf[at + 1] == 'E') &&
subject->buf[at + 2] == ':') {
strbuf_remove(subject, at, 3);
continue;
}
at++;
break;
case ' ': case '\t': case ':':
strbuf_remove(subject, at, 1);
continue;
case '[':
pos = strchr(subject->buf + at, ']');
if (!pos)
break;
remove = pos - subject->buf + at + 1;
if (!mi->keep_non_patch_brackets_in_subject ||
(7 <= remove &&
memmem(subject->buf + at, remove, "PATCH", 5)))
strbuf_remove(subject, at, remove);
else {
at += remove;
/*
* If the input had a space after the ], keep
* it. We don't bother with finding the end of
* the space, since we later normalize it
* anyway.
*/
if (isspace(subject->buf[at]))
at += 1;
}
continue;
}
break;
}
strbuf_trim(subject);
}
/*
* NEEDSWORK: this function can go once the legacy-difftool Perl script is
* retired.
*
* We intentionally avoid reading the config directly here, to avoid messing up
* the GIT_* environment variables when we need to fall back to exec()ing the
* Perl script.
*/
static int use_builtin_difftool(void) {
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf out = STRBUF_INIT;
int ret;
argv_array_pushl(&cp.args,
"config", "--bool", "difftool.usebuiltin", NULL);
cp.git_cmd = 1;
if (capture_command(&cp, &out, 6))
return 0;
strbuf_trim(&out);
ret = !strcmp("true", out.buf);
strbuf_release(&out);
return ret;
}
static char *find_linked_symref(const char *symref, const char *branch,
const char *id)
{
struct strbuf sb = STRBUF_INIT;
struct strbuf path = STRBUF_INIT;
struct strbuf gitdir = STRBUF_INIT;
char *existing = NULL;
/*
* $GIT_COMMON_DIR/$symref (e.g. HEAD) is practically outside
* $GIT_DIR so resolve_ref_unsafe() won't work (it uses
* git_path). Parse the ref ourselves.
*/
if (id)
strbuf_addf(&path, "%s/worktrees/%s/%s", get_git_common_dir(), id, symref);
else
strbuf_addf(&path, "%s/%s", get_git_common_dir(), symref);
if (!strbuf_readlink(&sb, path.buf, 0)) {
if (!starts_with(sb.buf, "refs/") ||
check_refname_format(sb.buf, 0))
goto done;
} else if (strbuf_read_file(&sb, path.buf, 0) >= 0 &&
starts_with(sb.buf, "ref:")) {
strbuf_remove(&sb, 0, strlen("ref:"));
strbuf_trim(&sb);
} else
goto done;
if (strcmp(sb.buf, branch))
goto done;
if (id) {
strbuf_reset(&path);
strbuf_addf(&path, "%s/worktrees/%s/gitdir", get_git_common_dir(), id);
if (strbuf_read_file(&gitdir, path.buf, 0) <= 0)
goto done;
strbuf_rtrim(&gitdir);
} else
strbuf_addstr(&gitdir, get_git_common_dir());
strbuf_strip_suffix(&gitdir, ".git");
existing = strbuf_detach(&gitdir, NULL);
done:
strbuf_release(&path);
strbuf_release(&sb);
strbuf_release(&gitdir);
return existing;
}
const char *ident_default_email(void)
{
if (!git_default_email.len) {
const char *email = getenv("EMAIL");
if (email && email[0]) {
strbuf_addstr(&git_default_email, email);
committer_ident_explicitly_given |= IDENT_MAIL_GIVEN;
author_ident_explicitly_given |= IDENT_MAIL_GIVEN;
} else
copy_email(xgetpwuid_self(&default_email_is_bogus),
&git_default_email, &default_email_is_bogus);
strbuf_trim(&git_default_email);
}
return git_default_email.buf;
}
static void read_rebase_todolist(const char *fname, struct string_list *lines)
{
struct strbuf line = STRBUF_INIT;
FILE *f = fopen(git_path("%s", fname), "r");
if (!f)
die_errno("Could not open file %s for reading",
git_path("%s", fname));
while (!strbuf_getline(&line, f, '\n')) {
if (line.len && line.buf[0] == comment_line_char)
continue;
strbuf_trim(&line);
if (!line.len)
continue;
abbrev_sha1_in_line(&line);
string_list_append(lines, line.buf);
}
}
static void read_bisect_paths(struct argv_array *array)
{
struct strbuf str = STRBUF_INIT;
const char *filename = git_path_bisect_names();
FILE *fp = fopen(filename, "r");
if (!fp)
die_errno("Could not open file '%s'", filename);
while (strbuf_getline(&str, fp, '\n') != EOF) {
strbuf_trim(&str);
if (sq_dequote_to_argv_array(str.buf, array))
die("Badly quoted content in file '%s': %s",
filename, str.buf);
}
strbuf_release(&str);
fclose(fp);
}
int git_config_parse_parameter(const char *text,
config_fn_t fn, void *data)
{
struct strbuf **pair;
pair = strbuf_split_str(text, '=', 2);
if (!pair[0])
return error("bogus config parameter: %s", text);
if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=')
strbuf_setlen(pair[0], pair[0]->len - 1);
strbuf_trim(pair[0]);
if (!pair[0]->len) {
strbuf_list_free(pair);
return error("bogus config parameter: %s", text);
}
lowercase(pair[0]->buf);
if (fn(pair[0]->buf, pair[1] ? pair[1]->buf : NULL, data) < 0) {
strbuf_list_free(pair);
return -1;
}
strbuf_list_free(pair);
return 0;
}
const char *worktree_lock_reason(struct worktree *wt)
{
assert(!is_main_worktree(wt));
if (!wt->lock_reason_valid) {
struct strbuf path = STRBUF_INIT;
strbuf_addstr(&path, worktree_git_path(wt, "locked"));
if (file_exists(path.buf)) {
struct strbuf lock_reason = STRBUF_INIT;
if (strbuf_read_file(&lock_reason, path.buf, 0) < 0)
die_errno(_("failed to read '%s'"), path.buf);
strbuf_trim(&lock_reason);
wt->lock_reason = strbuf_detach(&lock_reason, NULL);
} else
wt->lock_reason = NULL;
wt->lock_reason_valid = 1;
strbuf_release(&path);
}
return wt->lock_reason;
}
static int use_builtin_stash(void)
{
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf out = STRBUF_INIT;
int ret, env = git_env_bool("GIT_TEST_STASH_USE_BUILTIN", -1);
if (env != -1)
return env;
argv_array_pushl(&cp.args,
"config", "--bool", "stash.usebuiltin", NULL);
cp.git_cmd = 1;
if (capture_command(&cp, &out, 6)) {
strbuf_release(&out);
return 1;
}
strbuf_trim(&out);
ret = !strcmp("true", out.buf);
strbuf_release(&out);
return ret;
}
static int rollback_is_safe(void)
{
struct strbuf sb = STRBUF_INIT;
struct object_id expected_head, actual_head;
if (strbuf_read_file(&sb, git_path_abort_safety_file(), 0) >= 0) {
strbuf_trim(&sb);
if (get_oid_hex(sb.buf, &expected_head)) {
strbuf_release(&sb);
die(_("could not parse %s"), git_path_abort_safety_file());
}
strbuf_release(&sb);
}
else if (errno == ENOENT)
oidclr(&expected_head);
else
die_errno(_("could not read '%s'"), git_path_abort_safety_file());
if (get_oid("HEAD", &actual_head))
oidclr(&actual_head);
return !oidcmp(&actual_head, &expected_head);
}
/*
* read 'path_to_ref' into 'ref'. Also if is_detached is not NULL,
* set is_detached to 1 (0) if the ref is detached (is not detached).
*
* $GIT_COMMON_DIR/$symref (e.g. HEAD) is practically outside $GIT_DIR so
* for linked worktrees, `resolve_ref_unsafe()` won't work (it uses
* git_path). Parse the ref ourselves.
*
* return -1 if the ref is not a proper ref, 0 otherwise (success)
*/
static int parse_ref(char *path_to_ref, struct strbuf *ref, int *is_detached)
{
if (is_detached)
*is_detached = 0;
if (!strbuf_readlink(ref, path_to_ref, 0)) {
/* HEAD is symbolic link */
if (!starts_with(ref->buf, "refs/") ||
check_refname_format(ref->buf, 0))
return -1;
} else if (strbuf_read_file(ref, path_to_ref, 0) >= 0) {
/* textual symref or detached */
if (!starts_with(ref->buf, "ref:")) {
if (is_detached)
*is_detached = 1;
} else {
strbuf_remove(ref, 0, strlen("ref:"));
strbuf_trim(ref);
if (check_refname_format(ref->buf, 0))
return -1;
}
} else
return -1;
return 0;
}
static int notes_cache_match_validity(const char *ref, const char *validity)
{
unsigned char sha1[20];
struct commit *commit;
struct pretty_print_context pretty_ctx;
struct strbuf msg = STRBUF_INIT;
int ret;
if (read_ref(ref, sha1) < 0)
return 0;
commit = lookup_commit_reference_gently(sha1, 1);
if (!commit)
return 0;
memset(&pretty_ctx, 0, sizeof(pretty_ctx));
format_commit_message(commit, "%s", &msg, &pretty_ctx);
strbuf_trim(&msg);
ret = !strcmp(msg.buf, validity);
strbuf_release(&msg);
return ret;
}
static void handle_from(const struct strbuf *from)
{
char *at;
size_t el;
struct strbuf f;
strbuf_init(&f, from->len);
strbuf_addbuf(&f, from);
at = strchr(f.buf, '@');
if (!at) {
parse_bogus_from(from);
return;
}
/*
* If we already have one email, don't take any confusing lines
*/
if (email.len && strchr(at + 1, '@')) {
strbuf_release(&f);
return;
}
/* Pick up the string around '@', possibly delimited with <>
* pair; that is the email part.
*/
while (at > f.buf) {
char c = at[-1];
if (isspace(c))
break;
if (c == '<') {
at[-1] = ' ';
break;
}
at--;
}
el = strcspn(at, " \n\t\r\v\f>");
strbuf_reset(&email);
strbuf_add(&email, at, el);
strbuf_remove(&f, at - f.buf, el + (at[el] ? 1 : 0));
/* The remainder is name. It could be
*
* - "John Doe <john.doe@xz>" (a), or
* - "john.doe@xz (John Doe)" (b), or
* - "John (zzz) Doe <john.doe@xz> (Comment)" (c)
*
* but we have removed the email part, so
*
* - remove extra spaces which could stay after email (case 'c'), and
* - trim from both ends, possibly removing the () pair at the end
* (cases 'a' and 'b').
*/
cleanup_space(&f);
strbuf_trim(&f);
if (f.buf[0] == '(' && f.len && f.buf[f.len - 1] == ')') {
strbuf_remove(&f, 0, 1);
strbuf_setlen(&f, f.len - 1);
}
get_sane_name(&name, &f, &email);
strbuf_release(&f);
}
static void finalize(cmark_doc_parser *parser, cmark_node* b, int line_number)
{
int firstlinelen;
int pos;
cmark_node* item;
cmark_node* subitem;
if (!b->open)
return; // don't do anything if the cmark_node is already closed
b->open = false;
if (line_number > b->start_line) {
b->end_line = line_number - 1;
} else {
b->end_line = line_number;
}
switch (b->type) {
case NODE_PARAGRAPH:
pos = 0;
while (strbuf_at(&b->string_content, 0) == '[' &&
(pos = parse_reference_inline(&b->string_content, parser->refmap))) {
strbuf_drop(&b->string_content, pos);
}
if (is_blank(&b->string_content, 0)) {
b->type = NODE_REFERENCE_DEF;
}
break;
case NODE_INDENTED_CODE:
remove_trailing_blank_lines(&b->string_content);
strbuf_putc(&b->string_content, '\n');
break;
case NODE_FENCED_CODE:
// first line of contents becomes info
firstlinelen = strbuf_strchr(&b->string_content, '\n', 0);
strbuf_init(&b->as.code.info, 0);
houdini_unescape_html_f(
&b->as.code.info,
b->string_content.ptr,
firstlinelen
);
strbuf_drop(&b->string_content, firstlinelen + 1);
strbuf_trim(&b->as.code.info);
strbuf_unescape(&b->as.code.info);
break;
case NODE_LIST: // determine tight/loose status
b->as.list.tight = true; // tight by default
item = b->first_child;
while (item) {
// check for non-final non-empty list item ending with blank line:
if (item->last_line_blank && item->next) {
b->as.list.tight = false;
break;
}
// recurse into children of list item, to see if there are
// spaces between them:
subitem = item->first_child;
while (subitem) {
if (ends_with_blank_line(subitem) &&
(item->next || subitem->next)) {
b->as.list.tight = false;
break;
}
subitem = subitem->next;
}
if (!(b->as.list.tight)) {
break;
}
item = item->next;
}
break;
default:
break;
}
}
void print_commit(struct commit *commit, struct rev_info *revs)
{
struct commitinfo *info;
int cols = revs->graph ? 3 : 2;
struct strbuf graphbuf = STRBUF_INIT;
struct strbuf msgbuf = STRBUF_INIT;
if (ctx.repo->enable_log_filecount)
cols++;
if (ctx.repo->enable_log_linecount)
cols++;
if (revs->graph) {
/* Advance graph until current commit */
while (!graph_next_line(revs->graph, &graphbuf)) {
/* Print graph segment in otherwise empty table row */
html("<tr class='nohover'><td class='commitgraph'>");
html(graphbuf.buf);
htmlf("</td><td colspan='%d' /></tr>\n", cols);
strbuf_setlen(&graphbuf, 0);
}
/* Current commit's graph segment is now ready in graphbuf */
}
info = cgit_parse_commit(commit);
htmlf("<tr%s>", ctx.qry.showmsg ? " class='logheader'" : "");
if (revs->graph) {
/* Print graph segment for current commit */
html("<td class='commitgraph'>");
html(graphbuf.buf);
html("</td>");
strbuf_setlen(&graphbuf, 0);
}
else {
html("<td>");
cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
html("</td>");
}
htmlf("<td%s>", ctx.qry.showmsg ? " class='logsubject'" : "");
if (ctx.qry.showmsg) {
/* line-wrap long commit subjects instead of truncating them */
size_t subject_len = strlen(info->subject);
if (subject_len > ctx.cfg.max_msg_len &&
ctx.cfg.max_msg_len >= 15) {
/* symbol for signaling line-wrap (in PAGE_ENCODING) */
const char wrap_symbol[] = { ' ', 0xE2, 0x86, 0xB5, 0 };
int i = ctx.cfg.max_msg_len - strlen(wrap_symbol);
/* Rewind i to preceding space character */
while (i > 0 && !isspace(info->subject[i]))
--i;
if (!i) /* Oops, zero spaces. Reset i */
i = ctx.cfg.max_msg_len - strlen(wrap_symbol);
/* add remainder starting at i to msgbuf */
strbuf_add(&msgbuf, info->subject + i, subject_len - i);
strbuf_trim(&msgbuf);
strbuf_add(&msgbuf, "\n\n", 2);
/* Place wrap_symbol at position i in info->subject */
strcpy(info->subject + i, wrap_symbol);
}
}
cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
sha1_to_hex(commit->object.sha1), ctx.qry.vpath, 0);
show_commit_decorations(commit);
html("</td><td>");
html_txt(info->author);
if (revs->graph) {
html("</td><td>");
cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
}
if (ctx.repo->enable_log_filecount || ctx.repo->enable_log_linecount) {
files = 0;
add_lines = 0;
rem_lines = 0;
cgit_diff_commit(commit, inspect_files, ctx.qry.vpath);
}
if (ctx.repo->enable_log_filecount)
htmlf("</td><td>%d", files);
if (ctx.repo->enable_log_linecount)
htmlf("</td><td>-%d/+%d", rem_lines, add_lines);
html("</td></tr>\n");
if (revs->graph || ctx.qry.showmsg) { /* Print a second table row */
html("<tr class='nohover'>");
if (ctx.qry.showmsg) {
/* Concatenate commit message + notes in msgbuf */
if (info->msg && *(info->msg)) {
strbuf_addstr(&msgbuf, info->msg);
strbuf_addch(&msgbuf, '\n');
}
format_note(NULL, commit->object.sha1, &msgbuf,
PAGE_ENCODING,
NOTES_SHOW_HEADER | NOTES_INDENT);
strbuf_addch(&msgbuf, '\n');
strbuf_ltrim(&msgbuf);
}
if (revs->graph) {
int lines = 0;
/* Calculate graph padding */
if (ctx.qry.showmsg) {
/* Count #lines in commit message + notes */
const char *p = msgbuf.buf;
lines = 1;
while ((p = strchr(p, '\n'))) {
p++;
lines++;
}
}
/* Print graph padding */
html("<td class='commitgraph'>");
while (lines > 0 || !graph_is_commit_finished(revs->graph)) {
if (graphbuf.len)
html("\n");
strbuf_setlen(&graphbuf, 0);
graph_next_line(revs->graph, &graphbuf);
html(graphbuf.buf);
lines--;
}
html("</td>\n");
}
else
html("<td/>"); /* Empty 'Age' column */
/* Print msgbuf into remainder of table row */
htmlf("<td colspan='%d'%s>\n", cols,
ctx.qry.showmsg ? " class='logmsg'" : "");
html_txt(msgbuf.buf);
html("</td></tr>\n");
}
strbuf_release(&msgbuf);
strbuf_release(&graphbuf);
cgit_free_commitinfo(info);
}
static int
parse_commit(struct strbuf* input, struct string_list* files, struct strbuf* message)
{
int err;
int pos;
struct strbuf line;
int lineno = 0;
enum { BEGIN, FILES, MESSAGE } state = BEGIN;
enum { OK, FAILED } result = OK;
// if there is no data, just return
if (input->len == 0) {
return 0;
}
strbuf_init(&line, 0);
pos = 0;
while (result == OK) {
err = get_strbuf_line(input, &pos, &line);
lineno++;
if (err != 0) {
break;
}
if (is_comment(&line)) {
continue;
}
switch (state) {
case BEGIN:
strbuf_trim(&line);
if (line.len != 0) {
if (0 == strcmp(line.buf, "Files:")) {
state = FILES;
} else {
result = FAILED;
}
}
break;
case FILES:
strbuf_trim(&line);
if (line.len != 0) {
if (0 == strcmp(line.buf, "Commit Message:")) {
state = MESSAGE;
}
else if (0 == strip_file_info(&line)) {
string_list_insert(line.buf, files);
}
else {
result = FAILED;
}
}
break;
case MESSAGE:
strbuf_rtrim(&line);
strbuf_addbuf(message, &line);
strbuf_addch(message, '\n');
break;
}
}
strbuf_trim(message);
return result == OK ? 0 : 1;
}