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-rw-r--r--builtin/fast-export.c29
-rwxr-xr-xt/t9350-fast-export.sh2
2 files changed, 30 insertions, 1 deletions
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index c6dd71a7bc..965e90e5e8 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -147,10 +147,39 @@ static void handle_object(const unsigned char *sha1)
free(buf);
}
+static int depth_first(const void *a_, const void *b_)
+{
+ const struct diff_filepair *a = *((const struct diff_filepair **)a_);
+ const struct diff_filepair *b = *((const struct diff_filepair **)b_);
+ const char *name_a, *name_b;
+ int len_a, len_b, len;
+ int cmp;
+
+ name_a = a->one ? a->one->path : a->two->path;
+ name_b = b->one ? b->one->path : b->two->path;
+
+ len_a = strlen(name_a);
+ len_b = strlen(name_b);
+ len = (len_a < len_b) ? len_a : len_b;
+
+ /* strcmp will sort 'd' before 'd/e', we want 'd/e' before 'd' */
+ cmp = memcmp(name_a, name_b, len);
+ if (cmp)
+ return cmp;
+ return (len_b - len_a);
+}
+
static void show_filemodify(struct diff_queue_struct *q,
struct diff_options *options, void *data)
{
int i;
+
+ /*
+ * Handle files below a directory first, in case they are all deleted
+ * and the directory changes to a file or symlink.
+ */
+ qsort(q->queue, q->nr, sizeof(q->queue[0]), depth_first);
+
for (i = 0; i < q->nr; i++) {
struct diff_filespec *ospec = q->queue[i]->one;
struct diff_filespec *spec = q->queue[i]->two;
diff --git a/t/t9350-fast-export.sh b/t/t9350-fast-export.sh
index 69179c6124..1ee1461c9b 100755
--- a/t/t9350-fast-export.sh
+++ b/t/t9350-fast-export.sh
@@ -376,7 +376,7 @@ test_expect_success 'tree_tag-obj' 'git fast-export tree_tag-obj'
test_expect_success 'tag-obj_tag' 'git fast-export tag-obj_tag'
test_expect_success 'tag-obj_tag-obj' 'git fast-export tag-obj_tag-obj'
-test_expect_failure 'directory becomes symlink' '
+test_expect_success 'directory becomes symlink' '
git init dirtosymlink &&
git init result &&
(