diff options
| -rw-r--r-- | Documentation/git-fast-import.txt | 4 | ||||
| -rw-r--r-- | fast-import.c | 16 | ||||
| -rwxr-xr-x | t/t9300-fast-import.sh | 55 |
3 files changed, 72 insertions, 3 deletions
diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt index 02bb49886c..c3a2766b20 100644 --- a/Documentation/git-fast-import.txt +++ b/Documentation/git-fast-import.txt @@ -78,6 +78,10 @@ OPTIONS set of marks. If a mark is defined to different values, the last file wins. +--import-marks-if-exists=<file>:: + Like --import-marks but instead of erroring out, silently + skips the file if it does not exist. + --relative-marks:: After specifying --relative-marks= the paths specified with --import-marks= and --export-marks= are relative diff --git a/fast-import.c b/fast-import.c index 970d8470ed..3886a1b464 100644 --- a/fast-import.c +++ b/fast-import.c @@ -329,6 +329,7 @@ static struct mark_set *marks; 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 */ @@ -1795,7 +1796,11 @@ static void read_marks(void) { 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; @@ -2867,7 +2872,8 @@ static char* make_fast_import_path(const char *path) 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) @@ -2881,6 +2887,7 @@ static void option_import_marks(const char *marks, int 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) @@ -2980,7 +2987,10 @@ 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, 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")) { diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh index 986bc14d58..52ac0e56dc 100755 --- a/t/t9300-fast-import.sh +++ b/t/t9300-fast-import.sh @@ -1748,6 +1748,61 @@ test_expect_success \ 'cat input | git fast-import --export-marks=other.marks && grep :1 other.marks' +test_expect_success 'R: catch typo in marks file name' ' + test_must_fail git fast-import --import-marks=nonexistent.marks </dev/null && + echo "feature import-marks=nonexistent.marks" | + test_must_fail git fast-import +' + +test_expect_success 'R: import and output marks can be the same file' ' + rm -f io.marks && + blob=$(echo hi | git hash-object --stdin) && + cat >expect <<-EOF && + :1 $blob + :2 $blob + EOF + git fast-import --export-marks=io.marks <<-\EOF && + blob + mark :1 + data 3 + hi + + EOF + git fast-import --import-marks=io.marks --export-marks=io.marks <<-\EOF && + blob + mark :2 + data 3 + hi + + EOF + test_cmp expect io.marks +' + +test_expect_success 'R: --import-marks=foo --output-marks=foo to create foo fails' ' + rm -f io.marks && + test_must_fail git fast-import --import-marks=io.marks --export-marks=io.marks <<-\EOF + blob + mark :1 + data 3 + hi + + EOF +' + +test_expect_success 'R: --import-marks-if-exists' ' + rm -f io.marks && + blob=$(echo hi | git hash-object --stdin) && + echo ":1 $blob" >expect && + git fast-import --import-marks-if-exists=io.marks --export-marks=io.marks <<-\EOF && + blob + mark :1 + data 3 + hi + + EOF + test_cmp expect io.marks +' + cat >input << EOF feature import-marks=marks.out feature export-marks=marks.new |