[PATCH] Fix read-tree not to discard errors
From: Junio C Hamano <hidden>
Date: 2016-06-15 22:44:23
Subsystem:
the rest · Maintainer:
Linus Torvalds
This fixes the issue identified with recently added tests to t1004 Signed-off-by: Junio C Hamano <redacted> --- * Linus's earlier "root on Solaris" unlink patch would be a no-op without this fix. t/t1004-read-tree-m-u-wf.sh | 2 +- unpack-trees.c | 9 ++++++--- 2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/t/t1004-read-tree-m-u-wf.sh b/t/t1004-read-tree-m-u-wf.sh
index 1356148..570d372 100755
--- a/t/t1004-read-tree-m-u-wf.sh
+++ b/t/t1004-read-tree-m-u-wf.sh@@ -177,7 +177,7 @@ test_expect_success 'funny symlink in work tree' ' ' -test_expect_failure 'funny symlink in work tree, un-unlink-able' ' +test_expect_success 'funny symlink in work tree, un-unlink-able' ' rm -fr a b && git reset --hard &&
diff --git a/unpack-trees.c b/unpack-trees.c
index 4b359e0..a59f475 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c@@ -54,13 +54,14 @@ static void unlink_entry(char *name, char *last_symlink) } static struct checkout state; -static void check_updates(struct unpack_trees_options *o) +static int check_updates(struct unpack_trees_options *o) { unsigned cnt = 0, total = 0; struct progress *progress = NULL; char last_symlink[PATH_MAX]; struct index_state *index = &o->result; int i; + int errs = 0; if (o->update && o->verbose_update) { for (total = cnt = 0; cnt < index->cache_nr; cnt++) {
@@ -90,12 +91,13 @@ static void check_updates(struct unpack_trees_options *o) if (ce->ce_flags & CE_UPDATE) { ce->ce_flags &= ~CE_UPDATE; if (o->update) { - checkout_entry(ce, &state, NULL); + errs |= checkout_entry(ce, &state, NULL); *last_symlink = '\0'; } } } stop_progress(&progress); + return errs != 0; } static inline int call_unpack_fn(struct cache_entry **src, struct unpack_trees_options *o)
@@ -369,7 +371,8 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options return unpack_failed(o, "Merge requires file-level merging"); o->src_index = NULL; - check_updates(o); + if (check_updates(o)) + return -1; if (o->dst_index) *o->dst_index = o->result; return 0;
--
1.5.5.rc0.122.g8e28f