struct strbuf pattern = STRBUF_INIT;
int ret = 0, prefix;
const char *git_dir;
+ int already_tried_absolute = 0;
if (opts->git_dir)
git_dir = opts->git_dir;
strbuf_add(&pattern, cond, cond_len);
prefix = prepare_include_condition_pattern(&pattern);
+again:
if (prefix < 0)
goto done;
ret = !wildmatch(pattern.buf + prefix, text.buf + prefix,
icase ? WM_CASEFOLD : 0, NULL);
+ if (!ret && !already_tried_absolute) {
+ /*
+ * We've tried e.g. matching gitdir:~/work, but if
+ * ~/work is a symlink to /mnt/storage/work
+ * strbuf_realpath() will expand it, so the rule won't
+ * match. Let's match against a
+ * strbuf_add_absolute_path() version of the path,
+ * which'll do the right thing
+ */
+ strbuf_reset(&text);
+ strbuf_add_absolute_path(&text, git_dir);
+ already_tried_absolute = 1;
+ goto again;
+ }
done:
strbuf_release(&pattern);
strbuf_release(&text);
return 4;
}
-static int store_write_section(int fd, const char *key)
+static struct strbuf store_create_section(const char *key)
{
const char *dot;
- int i, success;
+ int i;
struct strbuf sb = STRBUF_INIT;
dot = memchr(key, '.', store.baselen);
strbuf_addf(&sb, "[%.*s]\n", store.baselen, key);
}
+ return sb;
+}
+
+static int store_write_section(int fd, const char *key)
+{
+ int success;
+
+ struct strbuf sb = store_create_section(key);
+
success = write_in_full(fd, sb.buf, sb.len) == sb.len;
strbuf_release(&sb);
}
/* if new_name == NULL, the section is removed instead */
-int git_config_rename_section_in_file(const char *config_filename,
- const char *old_name, const char *new_name)
+static int git_config_copy_or_rename_section_in_file(const char *config_filename,
+ const char *old_name, const char *new_name, int copy)
{
int ret = 0, remove = 0;
char *filename_buf = NULL;
char buf[1024];
FILE *config_file = NULL;
struct stat st;
+ struct strbuf copystr = STRBUF_INIT;
if (new_name && !section_name_is_ok(new_name)) {
ret = error("invalid section name: %s", new_name);
while (fgets(buf, sizeof(buf), config_file)) {
int i;
int length;
+ int is_section = 0;
char *output = buf;
for (i = 0; buf[i] && isspace(buf[i]); i++)
; /* do nothing */
if (buf[i] == '[') {
/* it's a section */
- int offset = section_name_match(&buf[i], old_name);
+ int offset;
+ is_section = 1;
+
+ /*
+ * When encountering a new section under -c we
+ * need to flush out any section we're already
+ * coping and begin anew. There might be
+ * multiple [branch "$name"] sections.
+ */
+ if (copystr.len > 0) {
+ if (write_in_full(out_fd, copystr.buf, copystr.len) != copystr.len) {
+ ret = write_error(get_lock_file_path(lock));
+ goto out;
+ }
+ strbuf_reset(©str);
+ }
+
+ offset = section_name_match(&buf[i], old_name);
if (offset > 0) {
ret++;
if (new_name == NULL) {
continue;
}
store.baselen = strlen(new_name);
- if (!store_write_section(out_fd, new_name)) {
- ret = write_error(get_lock_file_path(lock));
- goto out;
- }
- /*
- * We wrote out the new section, with
- * a newline, now skip the old
- * section's length
- */
- output += offset + i;
- if (strlen(output) > 0) {
+ if (!copy) {
+ if (!store_write_section(out_fd, new_name)) {
+ ret = write_error(get_lock_file_path(lock));
+ goto out;
+ }
+
/*
- * More content means there's
- * a declaration to put on the
- * next line; indent with a
- * tab
+ * We wrote out the new section, with
+ * a newline, now skip the old
+ * section's length
*/
- output -= 1;
- output[0] = '\t';
+ output += offset + i;
+ if (strlen(output) > 0) {
+ /*
+ * More content means there's
+ * a declaration to put on the
+ * next line; indent with a
+ * tab
+ */
+ output -= 1;
+ output[0] = '\t';
+ }
+ } else {
+ copystr = store_create_section(new_name);
}
}
remove = 0;
if (remove)
continue;
length = strlen(output);
+
+ if (!is_section && copystr.len > 0) {
+ strbuf_add(©str, output, length);
+ }
+
if (write_in_full(out_fd, output, length) != length) {
ret = write_error(get_lock_file_path(lock));
goto out;
}
}
+
+ /*
+ * Copy a trailing section at the end of the config, won't be
+ * flushed by the usual "flush because we have a new section
+ * logic in the loop above.
+ */
+ if (copystr.len > 0) {
+ if (write_in_full(out_fd, copystr.buf, copystr.len) != copystr.len) {
+ ret = write_error(get_lock_file_path(lock));
+ goto out;
+ }
+ strbuf_reset(©str);
+ }
+
fclose(config_file);
config_file = NULL;
commit_and_out:
return ret;
}
+int git_config_rename_section_in_file(const char *config_filename,
+ const char *old_name, const char *new_name)
+{
+ return git_config_copy_or_rename_section_in_file(config_filename,
+ old_name, new_name, 0);
+}
+
int git_config_rename_section(const char *old_name, const char *new_name)
{
return git_config_rename_section_in_file(NULL, old_name, new_name);
}
+int git_config_copy_section_in_file(const char *config_filename,
+ const char *old_name, const char *new_name)
+{
+ return git_config_copy_or_rename_section_in_file(config_filename,
+ old_name, new_name, 1);
+}
+
+int git_config_copy_section(const char *old_name, const char *new_name)
+{
+ return git_config_copy_section_in_file(NULL, old_name, new_name);
+}
+
/*
* Call this to report error for your variable that should not
* get a boolean value (i.e. "[my] var" means "true").