strbuf_cleanup_path(buf);
}
+char *git_path_buf(struct strbuf *buf, const char *fmt, ...)
+{
+ va_list args;
+ strbuf_reset(buf);
+ va_start(args, fmt);
+ do_git_path(buf, fmt, args);
+ va_end(args);
+ return buf->buf;
+}
+
void strbuf_git_path(struct strbuf *sb, const char *fmt, ...)
{
va_list args;
return cleanup_path(pathname->buf);
}
-const char *git_path_submodule(const char *path, const char *fmt, ...)
+static void do_submodule_path(struct strbuf *buf, const char *path,
+ const char *fmt, va_list args)
{
- struct strbuf *buf = get_pathname();
const char *git_dir;
- va_list args;
strbuf_addstr(buf, path);
if (buf->len && buf->buf[buf->len - 1] != '/')
}
strbuf_addch(buf, '/');
- va_start(args, fmt);
strbuf_vaddf(buf, fmt, args);
- va_end(args);
strbuf_cleanup_path(buf);
- return buf->buf;
+}
+
+char *git_pathdup_submodule(const char *path, const char *fmt, ...)
+{
+ va_list args;
+ struct strbuf buf = STRBUF_INIT;
+ va_start(args, fmt);
+ do_submodule_path(&buf, path, fmt, args);
+ va_end(args);
+ return strbuf_detach(&buf, NULL);
+}
+
+void strbuf_git_path_submodule(struct strbuf *buf, const char *path,
+ const char *fmt, ...)
+{
+ va_list args;
+ va_start(args, fmt);
+ do_submodule_path(buf, path, fmt, args);
+ va_end(args);
}
int validate_headref(const char *path)
*/
const char *enter_repo(const char *path, int strict)
{
- static char used_path[PATH_MAX];
- static char validated_path[PATH_MAX];
+ static struct strbuf validated_path = STRBUF_INIT;
+ static struct strbuf used_path = STRBUF_INIT;
if (!path)
return NULL;
while ((1 < len) && (path[len-1] == '/'))
len--;
+ /*
+ * We can handle arbitrary-sized buffers, but this remains as a
+ * sanity check on untrusted input.
+ */
if (PATH_MAX <= len)
return NULL;
- strncpy(used_path, path, len); used_path[len] = 0 ;
- strcpy(validated_path, used_path);
- if (used_path[0] == '~') {
- char *newpath = expand_user_path(used_path);
- if (!newpath || (PATH_MAX - 10 < strlen(newpath))) {
- free(newpath);
+ strbuf_reset(&used_path);
+ strbuf_reset(&validated_path);
+ strbuf_add(&used_path, path, len);
+ strbuf_add(&validated_path, path, len);
+
+ if (used_path.buf[0] == '~') {
+ char *newpath = expand_user_path(used_path.buf);
+ if (!newpath)
return NULL;
- }
- /*
- * Copy back into the static buffer. A pity
- * since newpath was not bounded, but other
- * branches of the if are limited by PATH_MAX
- * anyway.
- */
- strcpy(used_path, newpath); free(newpath);
+ strbuf_attach(&used_path, newpath, strlen(newpath),
+ strlen(newpath));
}
- else if (PATH_MAX - 10 < len)
- return NULL;
- len = strlen(used_path);
for (i = 0; suffix[i]; i++) {
struct stat st;
- strcpy(used_path + len, suffix[i]);
- if (!stat(used_path, &st) &&
+ size_t baselen = used_path.len;
+ strbuf_addstr(&used_path, suffix[i]);
+ if (!stat(used_path.buf, &st) &&
(S_ISREG(st.st_mode) ||
- (S_ISDIR(st.st_mode) && is_git_directory(used_path)))) {
- strcat(validated_path, suffix[i]);
+ (S_ISDIR(st.st_mode) && is_git_directory(used_path.buf)))) {
+ strbuf_addstr(&validated_path, suffix[i]);
break;
}
+ strbuf_setlen(&used_path, baselen);
}
if (!suffix[i])
return NULL;
- gitfile = read_gitfile(used_path) ;
- if (gitfile)
- strcpy(used_path, gitfile);
- if (chdir(used_path))
+ gitfile = read_gitfile(used_path.buf) ;
+ if (gitfile) {
+ strbuf_reset(&used_path);
+ strbuf_addstr(&used_path, gitfile);
+ }
+ if (chdir(used_path.buf))
return NULL;
- path = validated_path;
+ path = validated_path.buf;
}
else if (chdir(path))
return NULL;
*/
const char *remove_leading_path(const char *in, const char *prefix)
{
- static char buf[PATH_MAX + 1];
+ static struct strbuf buf = STRBUF_INIT;
int i = 0, j = 0;
if (!prefix || !prefix[0])
return in;
while (is_dir_sep(in[j]))
j++;
+
+ strbuf_reset(&buf);
if (!in[j])
- strcpy(buf, ".");
+ strbuf_addstr(&buf, ".");
else
- strcpy(buf, in + j);
- return buf;
+ strbuf_addstr(&buf, in + j);
+ return buf.buf;
}
/*
return mkpathdup("%s/.config/git/%s", home, filename);
return NULL;
}
+
+GIT_PATH_FUNC(git_path_cherry_pick_head, "CHERRY_PICK_HEAD")
+GIT_PATH_FUNC(git_path_revert_head, "REVERT_HEAD")
+GIT_PATH_FUNC(git_path_squash_msg, "SQUASH_MSG")
+GIT_PATH_FUNC(git_path_merge_msg, "MERGE_MSG")
+GIT_PATH_FUNC(git_path_merge_rr, "MERGE_RR")
+GIT_PATH_FUNC(git_path_merge_mode, "MERGE_MODE")
+GIT_PATH_FUNC(git_path_merge_head, "MERGE_HEAD")
+GIT_PATH_FUNC(git_path_fetch_head, "FETCH_HEAD")
+GIT_PATH_FUNC(git_path_shallow, "shallow")