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-rw-r--r--merge-recursive.c47
1 files changed, 33 insertions, 14 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index 9fb0b9f..cc5fa0a 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -540,8 +540,8 @@ static struct string_list *get_renames(struct merge_options *o,
return renames;
diff_setup(&opts);
- DIFF_OPT_SET(&opts, RECURSIVE);
- DIFF_OPT_CLR(&opts, RENAME_EMPTY);
+ opts.flags.recursive = 1;
+ opts.flags.rename_empty = 0;
opts.detect_rename = DIFF_DETECT_RENAME;
opts.rename_limit = o->merge_rename_limit >= 0 ? o->merge_rename_limit :
o->diff_rename_limit >= 0 ? o->diff_rename_limit :
@@ -646,7 +646,7 @@ static int remove_file(struct merge_options *o, int clean,
if (ignore_case) {
struct cache_entry *ce;
ce = cache_file_exists(path, strlen(path), ignore_case);
- if (ce && ce_stage(ce) == 0)
+ if (ce && ce_stage(ce) == 0 && strcmp(path, ce->name))
return 0;
}
if (remove_path(path))
@@ -1026,10 +1026,19 @@ static int merge_file_1(struct merge_options *o,
&b->oid,
!o->call_depth);
} else if (S_ISLNK(a->mode)) {
- oidcpy(&result->oid, &a->oid);
-
- if (!oid_eq(&a->oid, &b->oid))
- result->clean = 0;
+ switch (o->recursive_variant) {
+ case MERGE_RECURSIVE_NORMAL:
+ oidcpy(&result->oid, &a->oid);
+ if (!oid_eq(&a->oid, &b->oid))
+ result->clean = 0;
+ break;
+ case MERGE_RECURSIVE_OURS:
+ oidcpy(&result->oid, &a->oid);
+ break;
+ case MERGE_RECURSIVE_THEIRS:
+ oidcpy(&result->oid, &b->oid);
+ break;
+ }
} else
die("BUG: unsupported object type in the tree");
}
@@ -1952,6 +1961,13 @@ int merge_trees(struct merge_options *o,
}
if (oid_eq(&common->object.oid, &merge->object.oid)) {
+ struct strbuf sb = STRBUF_INIT;
+
+ if (!o->call_depth && index_has_changes(&sb)) {
+ err(o, _("Dirty index: cannot merge (dirty: %s)"),
+ sb.buf);
+ return 0;
+ }
output(o, 0, _("Already up to date!"));
*result = head;
return 1;
@@ -2082,7 +2098,7 @@ int merge_recursive(struct merge_options *o,
/* if there is no common ancestor, use an empty tree */
struct tree *tree;
- tree = lookup_tree(&empty_tree_oid);
+ tree = lookup_tree(the_hash_algo->empty_tree);
merged_common_ancestors = make_virtual_commit(tree, "ancestor");
}
@@ -2163,7 +2179,7 @@ int merge_recursive_generic(struct merge_options *o,
struct commit **result)
{
int clean;
- struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
+ struct lock_file lock = LOCK_INIT;
struct commit *head_commit = get_ref(head, o->branch1);
struct commit *next_commit = get_ref(merge, o->branch2);
struct commit_list *ca = NULL;
@@ -2179,14 +2195,14 @@ int merge_recursive_generic(struct merge_options *o,
}
}
- hold_locked_index(lock, LOCK_DIE_ON_ERROR);
+ hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
clean = merge_recursive(o, head_commit, next_commit, ca,
result);
if (clean < 0)
return clean;
if (active_cache_changed &&
- write_locked_index(&the_index, lock, COMMIT_LOCK))
+ write_locked_index(&the_index, &lock, COMMIT_LOCK))
return err(o, _("Unable to write index."));
return clean ? 0 : 1;
@@ -2202,6 +2218,7 @@ static void merge_recursive_config(struct merge_options *o)
void init_merge_options(struct merge_options *o)
{
+ const char *merge_verbosity;
memset(o, 0, sizeof(struct merge_options));
o->verbosity = 2;
o->buffer_output = 1;
@@ -2210,9 +2227,9 @@ void init_merge_options(struct merge_options *o)
o->renormalize = 0;
o->detect_rename = 1;
merge_recursive_config(o);
- if (getenv("GIT_MERGE_VERBOSITY"))
- o->verbosity =
- strtol(getenv("GIT_MERGE_VERBOSITY"), NULL, 10);
+ merge_verbosity = getenv("GIT_MERGE_VERBOSITY");
+ if (merge_verbosity)
+ o->verbosity = strtol(merge_verbosity, NULL, 10);
if (o->verbosity >= 5)
o->buffer_output = 0;
strbuf_init(&o->obuf, 0);
@@ -2252,6 +2269,8 @@ int parse_merge_opt(struct merge_options *o, const char *s)
DIFF_XDL_SET(o, IGNORE_WHITESPACE);
else if (!strcmp(s, "ignore-space-at-eol"))
DIFF_XDL_SET(o, IGNORE_WHITESPACE_AT_EOL);
+ else if (!strcmp(s, "ignore-cr-at-eol"))
+ DIFF_XDL_SET(o, IGNORE_CR_AT_EOL);
else if (!strcmp(s, "renormalize"))
o->renormalize = 1;
else if (!strcmp(s, "no-renormalize"))