verify_* functions can queue errors up and to be printed later at
label return_failed. In case of errors, do not go to label "done"
directly because all queued messages would be dropped on the floor.
Found-by: Joshua Jensen <jjensen@xxxxxxxxxxxxxxxxx>
Tracked-down-by: Michael J Gruber <git@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
Now print all errors.
t/t1011-read-tree-sparse-checkout.sh | 15 +++++++++++++++
unpack-trees.c | 13 ++++++++++---
2 files changed, 25 insertions(+), 3 deletions(-)
diff --git a/t/t1011-read-tree-sparse-checkout.sh b/t/t1011-read-tree-sparse-checkout.sh
index 018c354..efcd8ab 100755
--- a/t/t1011-read-tree-sparse-checkout.sh
+++ b/t/t1011-read-tree-sparse-checkout.sh
@@ -234,4 +234,19 @@ test_expect_success 'read-tree --reset removes outside worktree' '
test_cmp empty result
'
+test_expect_success 'print errors when failed to update worktree' '
+ echo sub >.git/info/sparse-checkout &&
+ git checkout -f init &&
+ mkdir sub &&
+ touch sub/added sub/addedtoo &&
+ test_must_fail git checkout top 2>actual &&
+ cat >expected <<\EOF &&
+error: The following untracked working tree files would be overwritten by checkout:
+ sub/added
+ sub/addedtoo
+Please move or remove them before you can switch branches.
+EOF
+ test_cmp expected actual
+'
+
test_done
diff --git a/unpack-trees.c b/unpack-trees.c
index cc616c3..fcf40a0 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1089,6 +1089,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
*/
mark_new_skip_worktree(o->el, &o->result, CE_ADDED, CE_SKIP_WORKTREE | CE_NEW_SKIP_WORKTREE);
+ ret = 0;
for (i = 0; i < o->result.cache_nr; i++) {
struct cache_entry *ce = o->result.cache[i];
@@ -1101,17 +1102,23 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
* correct CE_NEW_SKIP_WORKTREE
*/
if (ce->ce_flags & CE_ADDED &&
- verify_absent(ce, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o))
- return -1;
+ verify_absent(ce, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o)) {
+ if (!o->show_all_errors)
+ goto return_failed;
+ ret = -1;
+ }
if (apply_sparse_checkout(ce, o)) {
+ if (!o->show_all_errors)
+ goto return_failed;
ret = -1;
- goto done;
}
if (!ce_skip_worktree(ce))
empty_worktree = 0;
}
+ if (ret < 0)
+ goto return_failed;
if (o->result.cache_nr && empty_worktree) {
/* dubious---why should this fail??? */
ret = unpack_failed(o, "Sparse checkout leaves no entry on working directory");
--
1.7.3.1.256.g2539c.dirty
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html