return make_traverse_path(path, info, n);
}
-static void resolve(const struct traverse_info *info, struct name_entry *branch1, struct name_entry *result)
+static void resolve(const struct traverse_info *info, struct name_entry *ours, struct name_entry *result)
{
struct merge_list *orig, *final;
const char *path;
- /* If it's already branch1, don't bother showing it */
- if (!branch1)
+ /* If it's already ours, don't bother showing it */
+ if (!ours)
return;
path = traverse_path(info, result);
- orig = create_entry(2, branch1->mode, branch1->sha1, path);
+ orig = create_entry(2, ours->mode, ours->sha1, path);
final = create_entry(0, result->mode, result->sha1, path);
final->link = orig;
}
if (!S_ISDIR(p->mode))
return 0;
+ /*
+ * NEEDSWORK: this is broken. The path can originally be a file
+ * and then one side may have turned it into a directory, in which
+ * case we return and let the three-way merge as if the tree were
+ * a regular file. If the path that was originally a tree is
+ * now a file in either branch, fill_tree_descriptor() below will
+ * die when fed a blob sha1.
+ */
+
newbase = traverse_path(info, p);
buf0 = fill_tree_descriptor(t+0, n[0].sha1);
buf1 = fill_tree_descriptor(t+1, n[1].sha1);
/* Same in both? */
if (same_entry(entry+1, entry+2)) {
if (entry[0].sha1) {
+ /* Modified identically */
resolve(info, NULL, entry+1);
return mask;
}
+ /* "Both added the same" is left unresolved */
}
if (same_entry(entry+0, entry+1)) {
if (entry[2].sha1 && !S_ISDIR(entry[2].mode)) {
+ /* We did not touch, they modified -- take theirs */
resolve(info, entry+1, entry+2);
return mask;
}
+ /*
+ * If we did not touch a directory but they made it
+ * into a file, we fall through and unresolved()
+ * recurses down. Likewise for the opposite case.
+ */
}
if (same_entry(entry+0, entry+2)) {
if (entry[1].sha1 && !S_ISDIR(entry[1].mode)) {
+ /* We modified, they did not touch -- take ours */
resolve(info, NULL, entry+1);
return mask;
}
test_cmp expected actual
'
+test_expect_failure 'turn file to tree' '
+ git reset --hard initial &&
+ rm initial-file &&
+ mkdir initial-file &&
+ test_commit "turn-file-to-tree" "initial-file/ONE" "CCC" &&
+ git merge-tree initial initial turn-file-to-tree >actual &&
+ cat >expect <<-\EOF &&
+ added in remote
+ their 100644 43aa4fdec31eb92e1fdc2f0ce6ea9ddb7c32bcf7 initial-file/ONE
+ @@ -0,0 +1 @@
+ +CCC
+ removed in remote
+ base 100644 e79c5e8f964493290a409888d5413a737e8e5dd5 initial-file
+ our 100644 e79c5e8f964493290a409888d5413a737e8e5dd5 initial-file
+ @@ -1 +0,0 @@
+ -initial
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_failure 'turn tree to file' '
+ git reset --hard initial &&
+ mkdir dir &&
+ test_commit "add-tree" "dir/path" "AAA" &&
+ test_commit "add-another-tree" "dir/another" "BBB" &&
+ rm -fr dir &&
+ test_commit "make-file" "dir" "CCC" &&
+ git merge-tree add-tree add-another-tree make-file >actual &&
+ cat >expect <<-\EOF &&
+ added in local
+ our 100644 ba629238ca89489f2b350e196ca445e09d8bb834 dir/another
+ removed in remote
+ base 100644 43d5a8ed6ef6c00ff775008633f95787d088285d dir/path
+ our 100644 43d5a8ed6ef6c00ff775008633f95787d088285d dir/path
+ @@ -1 +0,0 @@
+ -AAA
+ added in remote
+ their 100644 43aa4fdec31eb92e1fdc2f0ce6ea9ddb7c32bcf7 dir
+ @@ -0,0 +1 @@
+ +CCC
+ EOF
+ test_cmp expect actual
+'
+
test_done