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Merge branch 'dl/stash-show-untracked-fixup'

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The code to handle options recently added to "git stash show"
around untracked part of the stash segfaulted when these options
were used on a stash entry that does not record untracked part.

* dl/stash-show-untracked-fixup:
  stash show: fix segfault with --{include,only}-untracked
  t3905: correct test title
This commit is contained in:
Junio C Hamano 2021-05-16 21:05:24 +09:00
commit a8a2491e62
2 changed files with 22 additions and 3 deletions
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8
builtin/stash.c
View File

@ -902,10 +902,14 @@ static int show_stash(int argc, const char **argv, const char *prefix)
diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt);
break;
case UNTRACKED_ONLY:
diff_root_tree_oid(&info.u_tree, "", &rev.diffopt);
if (info.has_u)
diff_root_tree_oid(&info.u_tree, "", &rev.diffopt);
break;
case UNTRACKED_INCLUDE:
diff_include_untracked(&info, &rev.diffopt);
if (info.has_u)
diff_include_untracked(&info, &rev.diffopt);
else
diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt);
break;
}
log_tree_diff_flush(&rev);

17
t/t3905-stash-include-untracked.sh
View File

@ -367,7 +367,7 @@ test_expect_success 'stash show --only-untracked only shows untracked files' '
test_cmp expect actual
'
test_expect_success 'stash show --no-include-untracked cancels --{include,show}-untracked' '
test_expect_success 'stash show --no-include-untracked cancels --{include,only}-untracked' '
git reset --hard &&
git clean -xf &&
>untracked &&
@ -405,4 +405,19 @@ test_expect_success 'stash show --include-untracked errors on duplicate files' '
test_i18ngrep "worktree and untracked commit have duplicate entries: tracked" err
'
test_expect_success 'stash show --{include,only}-untracked on stashes without untracked entries' '
git reset --hard &&
git clean -xf &&
>tracked &&
git add tracked &&
git stash &&
git stash show >expect &&
git stash show --include-untracked >actual &&
test_cmp expect actual &&
git stash show --only-untracked >actual &&
test_must_be_empty actual
'
test_done