diff options
| -rw-r--r-- | range-diff.c | 26 | ||||
| -rw-r--r-- | range-diff.h | 4 | ||||
| -rwxr-xr-x | t/t3206-range-diff.sh | 13 |
3 files changed, 39 insertions, 4 deletions
diff --git a/range-diff.c b/range-diff.c index 9b93e08e84..a88612cb89 100644 --- a/range-diff.c +++ b/range-diff.c @@ -11,6 +11,7 @@ #include "pretty.h" #include "userdiff.h" #include "apply.h" +#include "revision.h" struct patch_util { /* For the search for an exact match */ @@ -567,5 +568,28 @@ int show_range_diff(const char *range1, const char *range2, int is_range_diff_range(const char *arg) { - return !!strstr(arg, ".."); + char *copy = xstrdup(arg); /* setup_revisions() modifies it */ + const char *argv[] = { "", copy, "--", NULL }; + int i, positive = 0, negative = 0; + struct rev_info revs; + + init_revisions(&revs, NULL); + if (setup_revisions(3, argv, &revs, NULL) == 1) { + for (i = 0; i < revs.pending.nr; i++) + if (revs.pending.objects[i].item->flags & UNINTERESTING) + negative++; + else + positive++; + for (i = 0; i < revs.pending.nr; i++) { + struct object *obj = revs.pending.objects[i].item; + + if (obj->type == OBJ_COMMIT) + clear_commit_marks((struct commit *)obj, + ALL_REV_FLAGS); + } + } + + free(copy); + object_array_clear(&revs.pending); + return negative > 0 && positive > 0; } diff --git a/range-diff.h b/range-diff.h index c17dbc2e75..4abd70c40f 100644 --- a/range-diff.h +++ b/range-diff.h @@ -18,9 +18,7 @@ int show_range_diff(const char *range1, const char *range2, /* * Determine whether the given argument is usable as a range argument of `git - * range-diff`, e.g. A..B. Note that this only validates the format but does - * _not_ parse it, i.e. it does _not_ look up the specified commits in the - * local repository. + * range-diff`, e.g. A..B. */ int is_range_diff_range(const char *arg); diff --git a/t/t3206-range-diff.sh b/t/t3206-range-diff.sh index 6eb344be03..2b518378d4 100755 --- a/t/t3206-range-diff.sh +++ b/t/t3206-range-diff.sh @@ -150,6 +150,19 @@ test_expect_success 'simple A B C (unmodified)' ' test_cmp expect actual ' +test_expect_success 'A^! and A^-<n> (unmodified)' ' + git range-diff --no-color topic^! unmodified^-1 >actual && + cat >expect <<-EOF && + 1: $(test_oid t4) = 1: $(test_oid u4) s/12/B/ + EOF + test_cmp expect actual +' + +test_expect_success 'A^{/..} is not mistaken for a range' ' + test_must_fail git range-diff topic^.. topic^{/..} 2>error && + test_i18ngrep "not a commit range" error +' + test_expect_success 'trivial reordering' ' git range-diff --no-color master topic reordered >actual && cat >expect <<-EOF && |