[PATCH 5/5] fast-import: Handle directories changing into symlinks

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From: Elijah Newren <newren@xxxxxxxxx>


Signed-off-by: Elijah Newren <newren@xxxxxxxxx>
---
This is a resend of an earlier patch.  Since the previous one wasn't
reviewed and didn't make it to pu, I decided to resend it along with the
merge-recursive directory/symlink conflict fixes as part of a patch series.

 fast-import.c          |    5 +++++
 t/t9350-fast-export.sh |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/fast-import.c b/fast-import.c
index 1e5d66e..9a2ecc8 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -1528,6 +1528,11 @@ static int tree_content_remove(
 	for (i = 0; i < t->entry_count; i++) {
 		e = t->entries[i];
 		if (e->name->str_len == n && !strncmp(p, e->name->str_dat, n)) {
+			if (slash1 && S_ISLNK(e->versions[1].mode))
+				/* p was already removed by an earlier change
+				 * of a parent directory to a symlink.
+				 */
+				return 1;
 			if (!slash1 || !S_ISDIR(e->versions[1].mode))
 				goto del_entry;
 			if (!e->tree)
diff --git a/t/t9350-fast-export.sh b/t/t9350-fast-export.sh
index 69179c6..1ee1461 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 &&
 	(
-- 
1.7.2.rc0.212.g0c601

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