fast-import: allow for multiple --import-marks= arguments

The --import-marks= option may be specified multiple times on the
commandline and should result in all marks being read in. Only one
import-marks feature may be specified in the stream, which is
overriden by any --import-marks= commandline options.

If one wishes to specify import-marks files in addition to the one
specified in the stream, it is easy to repeat the stream option as a
--import-marks= commandline option.

Also verify this behavior with tests.

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Sverre Rabbelier
2009-12-04 18:06:59 +01:00
committed by Junio C Hamano
parent 2792f26c3e
commit 081751c882
3 changed files with 45 additions and 6 deletions

View File

@ -322,6 +322,7 @@ static struct object_entry *object_table[1 << 16];
static struct mark_set *marks;
static const char *export_marks_file;
static const char *import_marks_file;
static int import_marks_file_from_stream;
/* Our last blob */
static struct last_object last_blob = { STRBUF_INIT, 0, 0, 0 };
@ -2469,9 +2470,19 @@ static void parse_progress(void)
skip_optional_lf();
}
static void option_import_marks(const char *marks)
static void option_import_marks(const char *marks, int from_stream)
{
if (import_marks_file) {
if (from_stream)
die("Only one import-marks command allowed per stream");
/* read previous mark file */
if(!import_marks_file_from_stream)
read_marks();
}
import_marks_file = xstrdup(marks);
import_marks_file_from_stream = from_stream;
}
static void option_date_format(const char *fmt)
@ -2538,12 +2549,12 @@ static int parse_one_option(const char *option)
return 1;
}
static int parse_one_feature(const char *feature)
static int parse_one_feature(const char *feature, int from_stream)
{
if (!prefixcmp(feature, "date-format=")) {
option_date_format(feature + 12);
} else if (!prefixcmp(feature, "import-marks=")) {
option_import_marks(feature + 13);
option_import_marks(feature + 13, from_stream);
} else if (!prefixcmp(feature, "export-marks=")) {
option_export_marks(feature + 13);
} else if (!prefixcmp(feature, "force")) {
@ -2562,7 +2573,7 @@ static void parse_feature(void)
if (seen_data_command)
die("Got feature command '%s' after data command", feature);
if (parse_one_feature(feature))
if (parse_one_feature(feature, 1))
return;
die("This version of fast-import does not support feature %s.", feature);
@ -2618,7 +2629,7 @@ static void parse_argv(void)
if (parse_one_option(a + 2))
continue;
if (parse_one_feature(a + 2))
if (parse_one_feature(a + 2, 0))
continue;
die("unknown option %s", a);