diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/history.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/builtin/history.c b/builtin/history.c index 1de51372ea..ff90e93d6e 100644 --- a/builtin/history.c +++ b/builtin/history.c @@ -177,6 +177,41 @@ static int parse_ref_action(const struct option *opt, const char *value, int uns return 0; } +static int revwalk_contains_merges(struct repository *repo, + const struct strvec *revwalk_args) +{ + struct strvec args = STRVEC_INIT; + struct rev_info revs; + int ret; + + strvec_pushv(&args, revwalk_args->v); + strvec_push(&args, "--min-parents=2"); + + repo_init_revisions(repo, &revs, NULL); + + setup_revisions_from_strvec(&args, &revs, NULL); + if (args.nr != 1) + BUG("revisions were set up with invalid argument"); + + if (prepare_revision_walk(&revs) < 0) { + ret = error(_("error preparing revisions")); + goto out; + } + + if (get_revision(&revs)) { + ret = error(_("replaying merge commits is not supported yet!")); + goto out; + } + + reset_revision_walk(); + ret = 0; + +out: + release_revisions(&revs); + strvec_clear(&args); + return ret; +} + static int setup_revwalk(struct repository *repo, enum ref_action action, struct commit *original, @@ -236,6 +271,10 @@ static int setup_revwalk(struct repository *repo, strvec_push(&args, "HEAD"); } + ret = revwalk_contains_merges(repo, &args); + if (ret < 0) + goto out; + setup_revisions_from_strvec(&args, revs, NULL); if (args.nr != 1) BUG("revisions were set up with invalid argument"); |