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| author | Johannes Schindelin <johannes.schindelin@gmx.de> | 2024-02-28 09:44:09 +0000 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2024-02-28 09:47:03 -0800 |
| commit | 24876ebf68baf90075dad5ca3acba8a305f308d4 (patch) | |
| tree | 99968921866edefd3c3a357073df5652232f3f85 /builtin/log.c | |
| parent | commit-reach(repo_in_merge_bases_many): optionally expect missing commits (diff) | |
| download | git-24876ebf68baf90075dad5ca3acba8a305f308d4.tar.gz git-24876ebf68baf90075dad5ca3acba8a305f308d4.zip | |
commit-reach(repo_in_merge_bases_many): report missing commits
Some functions in Git's source code follow the convention that returning
a negative value indicates a fatal error, e.g. repository corruption.
Let's use this convention in `repo_in_merge_bases()` to report when one
of the specified commits is missing (i.e. when `repo_parse_commit()`
reports an error).
Also adjust the callers of `repo_in_merge_bases()` to handle such
negative return values.
Note: As of this patch, errors are returned only if any of the specified
merge heads is missing. Over the course of the next patches, missing
commits will also be reported by the `paint_down_to_common()` function,
which is called by `repo_in_merge_bases_many()`, and those errors will
be properly propagated back to the caller at that stage.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/log.c')
| -rw-r--r-- | builtin/log.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/builtin/log.c b/builtin/log.c index db1808d7c1..0631922886 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -1625,7 +1625,7 @@ static struct commit *get_base_commit(const char *base_commit, { struct commit *base = NULL; struct commit **rev; - int i = 0, rev_nr = 0, auto_select, die_on_failure; + int i = 0, rev_nr = 0, auto_select, die_on_failure, ret; switch (auto_base) { case AUTO_BASE_NEVER: @@ -1725,7 +1725,10 @@ static struct commit *get_base_commit(const char *base_commit, rev_nr = DIV_ROUND_UP(rev_nr, 2); } - if (!repo_in_merge_bases(the_repository, base, rev[0])) { + ret = repo_in_merge_bases(the_repository, base, rev[0]); + if (ret < 0) + exit(128); + if (!ret) { if (die_on_failure) { die(_("base commit should be the ancestor of revision list")); } else { |