diff options
| -rw-r--r-- | Documentation/git-check-ref-format.txt | 29 | ||||
| -rw-r--r-- | builtin/check-ref-format.c | 56 | ||||
| -rwxr-xr-x | t/t1402-check-ref-format.sh | 88 |
3 files changed, 152 insertions, 21 deletions
diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt index c9fdf84a0..dcb8cc38a 100644 --- a/Documentation/git-check-ref-format.txt +++ b/Documentation/git-check-ref-format.txt @@ -8,8 +8,8 @@ git-check-ref-format - Ensures that a reference name is well formed SYNOPSIS -------- [verse] -'git check-ref-format' <refname> -'git check-ref-format' --print <refname> +'git check-ref-format' [--print] + [--[no-]allow-onelevel] [--refspec-pattern] <refname> 'git check-ref-format' --branch <branchname-shorthand> DESCRIPTION @@ -32,14 +32,18 @@ git imposes the following rules on how references are named: . They must contain at least one `/`. This enforces the presence of a category like `heads/`, `tags/` etc. but the actual names are not - restricted. + restricted. If the `--allow-onelevel` option is used, this rule + is waived. . They cannot have two consecutive dots `..` anywhere. . They cannot have ASCII control characters (i.e. bytes whose values are lower than \040, or \177 `DEL`), space, tilde `~`, - caret `{caret}`, colon `:`, question-mark `?`, asterisk `*`, - or open bracket `[` anywhere. + caret `{caret}`, or colon `:` anywhere. + +. They cannot have question-mark `?`, asterisk `{asterisk}`, or open + bracket `[` anywhere. See the `--refspec-pattern` option below for + an exception to this rule. . They cannot end with a slash `/` nor a dot `.`. @@ -78,6 +82,21 @@ were on. This option should be used by porcelains to accept this syntax anywhere a branch name is expected, so they can act as if you typed the branch name. +OPTIONS +------- +--allow-onelevel:: +--no-allow-onelevel:: + Controls whether one-level refnames are accepted (i.e., + refnames that do not contain multiple `/`-separated + components). The default is `--no-allow-onelevel`. + +--refspec-pattern:: + Interpret <refname> as a reference name pattern for a refspec + (as used with remote repositories). If this option is + enabled, <refname> is allowed to contain a single `{asterisk}` + in place of a one full pathname component (e.g., + `foo/{asterisk}/bar` but not `foo/bar{asterisk}`). + EXAMPLES -------- diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c index 0723cf245..72959547b 100644 --- a/builtin/check-ref-format.c +++ b/builtin/check-ref-format.c @@ -8,7 +8,7 @@ #include "strbuf.h" static const char builtin_check_ref_format_usage[] = -"git check-ref-format [--print] <refname>\n" +"git check-ref-format [--print] [options] <refname>\n" " or: git check-ref-format --branch <branchname-shorthand>"; /* @@ -45,27 +45,65 @@ static int check_ref_format_branch(const char *arg) return 0; } -static int check_ref_format_print(const char *arg) +static void refname_format_print(const char *arg) { char *refname = xmalloc(strlen(arg) + 1); - if (check_ref_format(arg)) - return 1; collapse_slashes(refname, arg); printf("%s\n", refname); - return 0; } +#define REFNAME_ALLOW_ONELEVEL 1 +#define REFNAME_REFSPEC_PATTERN 2 + int cmd_check_ref_format(int argc, const char **argv, const char *prefix) { + int i; + int print = 0; + int flags = 0; + if (argc == 2 && !strcmp(argv[1], "-h")) usage(builtin_check_ref_format_usage); if (argc == 3 && !strcmp(argv[1], "--branch")) return check_ref_format_branch(argv[2]); - if (argc == 3 && !strcmp(argv[1], "--print")) - return check_ref_format_print(argv[2]); - if (argc != 2) + + for (i = 1; i < argc && argv[i][0] == '-'; i++) { + if (!strcmp(argv[i], "--print")) + print = 1; + else if (!strcmp(argv[i], "--allow-onelevel")) + flags |= REFNAME_ALLOW_ONELEVEL; + else if (!strcmp(argv[i], "--no-allow-onelevel")) + flags &= ~REFNAME_ALLOW_ONELEVEL; + else if (!strcmp(argv[i], "--refspec-pattern")) + flags |= REFNAME_REFSPEC_PATTERN; + else + usage(builtin_check_ref_format_usage); + } + if (! (i == argc - 1)) usage(builtin_check_ref_format_usage); - return !!check_ref_format(argv[1]); + + switch (check_ref_format(argv[i])) { + case CHECK_REF_FORMAT_OK: + break; + case CHECK_REF_FORMAT_ERROR: + return 1; + case CHECK_REF_FORMAT_ONELEVEL: + if (!(flags & REFNAME_ALLOW_ONELEVEL)) + return 1; + else + break; + case CHECK_REF_FORMAT_WILDCARD: + if (!(flags & REFNAME_REFSPEC_PATTERN)) + return 1; + else + break; + default: + die("internal error: unexpected value from check_ref_format()"); + } + + if (print) + refname_format_print(argv[i]); + + return 0; } diff --git a/t/t1402-check-ref-format.sh b/t/t1402-check-ref-format.sh index dc4317100..f551eef37 100755 --- a/t/t1402-check-ref-format.sh +++ b/t/t1402-check-ref-format.sh @@ -5,25 +5,38 @@ test_description='Test git check-ref-format' . ./test-lib.sh valid_ref() { - test_expect_success "ref name '$1' is valid" \ - "git check-ref-format '$1'" + if test "$#" = 1 + then + test_expect_success "ref name '$1' is valid" \ + "git check-ref-format '$1'" + else + test_expect_success "ref name '$1' is valid with options $2" \ + "git check-ref-format $2 '$1'" + fi } invalid_ref() { - test_expect_success "ref name '$1' is not valid" \ - "test_must_fail git check-ref-format '$1'" + if test "$#" = 1 + then + test_expect_success "ref name '$1' is invalid" \ + "test_must_fail git check-ref-format '$1'" + else + test_expect_success "ref name '$1' is invalid with options $2" \ + "test_must_fail git check-ref-format $2 '$1'" + fi } invalid_ref '' invalid_ref '/' -valid_ref 'heads/foo' -invalid_ref 'foo' +invalid_ref '/' --allow-onelevel valid_ref 'foo/bar/baz' valid_ref 'refs///heads/foo' invalid_ref 'heads/foo/' valid_ref '/heads/foo' valid_ref '///heads/foo' -invalid_ref '/foo' invalid_ref './foo' +invalid_ref './foo/bar' +invalid_ref 'foo/./bar' +invalid_ref 'foo/bar/.' invalid_ref '.refs/foo' invalid_ref 'heads/foo..bar' invalid_ref 'heads/foo?bar' @@ -38,6 +51,67 @@ invalid_ref 'heads/foo\bar' invalid_ref "$(printf 'heads/foo\t')" invalid_ref "$(printf 'heads/foo\177')" valid_ref "$(printf 'heads/fu\303\237')" +invalid_ref 'heads/*foo/bar' --refspec-pattern +invalid_ref 'heads/foo*/bar' --refspec-pattern +invalid_ref 'heads/f*o/bar' --refspec-pattern + +ref='foo' +invalid_ref "$ref" +valid_ref "$ref" --allow-onelevel +invalid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='foo/bar' +valid_ref "$ref" +valid_ref "$ref" --allow-onelevel +valid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='foo/*' +invalid_ref "$ref" +invalid_ref "$ref" --allow-onelevel +valid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='*/foo' +invalid_ref "$ref" +invalid_ref "$ref" --allow-onelevel +valid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='foo/*/bar' +invalid_ref "$ref" +invalid_ref "$ref" --allow-onelevel +valid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='*' +invalid_ref "$ref" + +#invalid_ref "$ref" --allow-onelevel +test_expect_failure "ref name '$ref' is invalid with options --allow-onelevel" \ + "test_must_fail git check-ref-format --allow-onelevel '$ref'" + +invalid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='foo/*/*' +invalid_ref "$ref" --refspec-pattern +invalid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='*/foo/*' +invalid_ref "$ref" --refspec-pattern +invalid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='*/*/foo' +invalid_ref "$ref" --refspec-pattern +invalid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='/foo' +invalid_ref "$ref" +valid_ref "$ref" --allow-onelevel +invalid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' test_expect_success "check-ref-format --branch @{-1}" ' T=$(git write-tree) && |