static const char *export_marks_file;
static const char *import_marks_file;
static int import_marks_file_from_stream;
+static int import_marks_file_ignore_missing;
static int relative_marks_paths;
/* Our last blob */
{
char line[512];
FILE *f = fopen(import_marks_file, "r");
- if (!f)
+ if (f)
+ ;
+ else if (import_marks_file_ignore_missing && errno == ENOENT)
+ return; /* Marks file does not exist */
+ else
die_errno("cannot read '%s'", import_marks_file);
while (fgets(line, sizeof(line), f)) {
uintmax_t mark;
return strbuf_detach(&abs_path, NULL);
}
-static void option_import_marks(const char *marks, int from_stream)
+static void option_import_marks(const char *marks,
+ int from_stream, int ignore_missing)
{
if (import_marks_file) {
if (from_stream)
import_marks_file = make_fast_import_path(marks);
safe_create_leading_directories_const(import_marks_file);
import_marks_file_from_stream = from_stream;
+ import_marks_file_ignore_missing = ignore_missing;
}
static void option_date_format(const char *fmt)
if (!prefixcmp(feature, "date-format=")) {
option_date_format(feature + 12);
} else if (!prefixcmp(feature, "import-marks=")) {
- option_import_marks(feature + 13, from_stream);
+ option_import_marks(feature + 13, from_stream, 0);
+ } else if (!prefixcmp(feature, "import-marks-if-exists=")) {
+ option_import_marks(feature + strlen("import-marks-if-exists="),
+ from_stream, 1);
} else if (!prefixcmp(feature, "export-marks=")) {
option_export_marks(feature + 13);
} else if (!strcmp(feature, "cat-blob")) {