diff options
-rw-r--r-- | builtin/add.c | 45 | ||||
-rwxr-xr-x | t/t2200-add-update.sh | 24 |
2 files changed, 30 insertions, 39 deletions
diff --git a/builtin/add.c b/builtin/add.c index d39a6ab93..704141fdd 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -26,6 +26,27 @@ struct update_callback_data { int add_errors; }; +static int fix_unmerged_status(struct diff_filepair *p, + struct update_callback_data *data) +{ + if (p->status != DIFF_STATUS_UNMERGED) + return p->status; + if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL) && !p->two->mode) + /* + * This is not an explicit add request, and the + * path is missing from the working tree (deleted) + */ + return DIFF_STATUS_DELETED; + else + /* + * Either an explicit add request, or path exists + * in the working tree. An attempt to explicitly + * add a path that does not exist in the working tree + * will be caught as an error by the caller immediately. + */ + return DIFF_STATUS_MODIFIED; +} + static void update_callback(struct diff_queue_struct *q, struct diff_options *opt, void *cbdata) { @@ -35,30 +56,9 @@ static void update_callback(struct diff_queue_struct *q, for (i = 0; i < q->nr; i++) { struct diff_filepair *p = q->queue[i]; const char *path = p->one->path; - switch (p->status) { + switch (fix_unmerged_status(p, data)) { default: die(_("unexpected diff status %c"), p->status); - case DIFF_STATUS_UNMERGED: - /* - * ADD_CACHE_IGNORE_REMOVAL is unset if "git - * add -u" is calling us, In such a case, a - * missing work tree file needs to be removed - * if there is an unmerged entry at stage #2, - * but such a diff record is followed by - * another with DIFF_STATUS_DELETED (and if - * there is no stage #2, we won't see DELETED - * nor MODIFIED). We can simply continue - * either way. - */ - if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL)) - continue; - /* - * Otherwise, it is "git add path" is asking - * to explicitly add it; we fall through. A - * missing work tree file is an error and is - * caught by add_file_to_index() in such a - * case. - */ case DIFF_STATUS_MODIFIED: case DIFF_STATUS_TYPE_CHANGED: if (add_file_to_index(&the_index, path, data->flags)) { @@ -91,6 +91,7 @@ int add_files_to_cache(const char *prefix, const char **pathspec, int flags) data.flags = flags; data.add_errors = 0; rev.diffopt.format_callback_data = &data; + rev.max_count = 0; /* do not compare unmerged paths with stage #2 */ run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); return !!data.add_errors; } diff --git a/t/t2200-add-update.sh b/t/t2200-add-update.sh index 2d7d3115d..4cdebda6a 100755 --- a/t/t2200-add-update.sh +++ b/t/t2200-add-update.sh @@ -149,31 +149,21 @@ test_expect_success 'add -u resolves unmerged paths' ' echo 3 >path1 && echo 2 >path3 && echo 2 >path5 && - git add -u && - git ls-files -s path1 path2 path3 path4 path5 path6 >actual && - { - echo "100644 $three 0 path1" - echo "100644 $one 1 path3" - echo "100644 $one 1 path4" - echo "100644 $one 3 path5" - echo "100644 $one 3 path6" - } >expect && - test_cmp expect actual && - # Bonus tests. Explicit resolving - git add path3 path5 && + # Explicit resolving by adding removed paths should fail test_must_fail git add path4 && test_must_fail git add path6 && - git rm path4 && - git rm path6 && - git ls-files -s "path?" >actual && + # "add -u" should notice removals no matter what stages + # the index entries are in. + git add -u && + git ls-files -s path1 path2 path3 path4 path5 path6 >actual && { echo "100644 $three 0 path1" echo "100644 $two 0 path3" echo "100644 $two 0 path5" - } >expect - + } >expect && + test_cmp expect actual ' test_expect_success '"add -u non-existent" should fail' ' |