diff options
author | Junio C Hamano <gitster@pobox.com> | 2021-02-18 04:21:41 +0300 |
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committer | Junio C Hamano <gitster@pobox.com> | 2021-02-18 04:21:41 +0300 |
commit | 77348b0e6e350ec81b3880f99c6077d165df2276 (patch) | |
tree | 19833dbe1ebf5b5300a0a1cc4bc9c8f136b8b617 /range-diff.c | |
parent | 69571dfe219f48614e0e0ae7e28efae0be297764 (diff) | |
parent | 2cc543deab38c188906c41e537dc5c7de98b93d7 (diff) |
Merge branch 'js/range-diff-wo-dotdot'
There are other ways than ".." for a single token to denote a
"commit range", namely "<rev>^!" and "<rev>^-<n>", but "git
range-diff" did not understand them.
* js/range-diff-wo-dotdot:
range-diff(docs): explain how to specify commit ranges
range-diff/format-patch: handle commit ranges other than A..B
range-diff/format-patch: refactor check for commit range
Diffstat (limited to 'range-diff.c')
-rw-r--r-- | range-diff.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/range-diff.c b/range-diff.c index b9950f10c8..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 */ @@ -564,3 +565,31 @@ int show_range_diff(const char *range1, const char *range2, return res; } + +int is_range_diff_range(const char *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; +} |