ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE);
}
-static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
- unsigned int set, unsigned int clear)
+static struct cache_entry *dup_entry(const struct cache_entry *ce)
{
unsigned int size = ce_size(ce);
struct cache_entry *new = xmalloc(size);
memcpy(new, ce, size);
- do_add_entry(o, new, set, clear);
+ return new;
+}
+
+static void add_entry(struct unpack_trees_options *o,
+ const struct cache_entry *ce,
+ unsigned int set, unsigned int clear)
+{
+ do_add_entry(o, dup_entry(ce), set, clear);
}
/*
return errs != 0;
}
-static int verify_uptodate_sparse(struct cache_entry *ce, struct unpack_trees_options *o);
-static int verify_absent_sparse(struct cache_entry *ce, enum unpack_trees_error_types, struct unpack_trees_options *o);
+static int verify_uptodate_sparse(const struct cache_entry *ce,
+ struct unpack_trees_options *o);
+static int verify_absent_sparse(const struct cache_entry *ce,
+ enum unpack_trees_error_types,
+ struct unpack_trees_options *o);
static int apply_sparse_checkout(struct cache_entry *ce, struct unpack_trees_options *o)
{
return 0;
}
-static inline int call_unpack_fn(struct cache_entry **src, struct unpack_trees_options *o)
+static inline int call_unpack_fn(const struct cache_entry * const *src,
+ struct unpack_trees_options *o)
{
int ret = o->fn(src, o);
if (ret > 0)
index->cache[i]->ce_flags &= ~(CE_UNPACKED | CE_ADDED | CE_NEW_SKIP_WORKTREE);
}
-static int locate_in_src_index(struct cache_entry *ce,
+static int locate_in_src_index(const struct cache_entry *ce,
struct unpack_trees_options *o)
{
struct index_state *index = o->src_index;
static int unpack_index_entry(struct cache_entry *ce,
struct unpack_trees_options *o)
{
- struct cache_entry *src[MAX_UNPACK_TREES + 1] = { NULL, };
+ const struct cache_entry *src[MAX_UNPACK_TREES + 1] = { NULL, };
int ret;
src[0] = ce;
src[i + o->merge] = create_ce_entry(info, names + i, stage);
}
- if (o->merge)
- return call_unpack_fn(src, o);
+ if (o->merge) {
+ int rc = call_unpack_fn((const struct cache_entry * const *)src,
+ o);
+ for (i = 0; i < n; i++) {
+ struct cache_entry *ce = src[i + o->merge];
+ if (ce != o->df_conflict_entry)
+ free(ce);
+ }
+ return rc;
+ }
for (i = 0; i < n; i++)
if (src[i] && src[i] != o->df_conflict_entry)
select_flag, skip_wt_flag, el);
}
-static int verify_absent(struct cache_entry *, enum unpack_trees_error_types, struct unpack_trees_options *);
+static int verify_absent(const struct cache_entry *,
+ enum unpack_trees_error_types,
+ struct unpack_trees_options *);
/*
* N-way merge "len" trees. Returns 0 on success, -1 on failure to manipulate the
* resulting index, -2 on failure to reflect the changes to the work tree.
/* Here come the merge functions */
-static int reject_merge(struct cache_entry *ce, struct unpack_trees_options *o)
+static int reject_merge(const struct cache_entry *ce,
+ struct unpack_trees_options *o)
{
return add_rejected_path(o, ERROR_WOULD_OVERWRITE, ce->name);
}
-static int same(struct cache_entry *a, struct cache_entry *b)
+static int same(const struct cache_entry *a, const struct cache_entry *b)
{
if (!!a != !!b)
return 0;
* When a CE gets turned into an unmerged entry, we
* want it to be up-to-date
*/
-static int verify_uptodate_1(struct cache_entry *ce,
- struct unpack_trees_options *o,
- enum unpack_trees_error_types error_type)
+static int verify_uptodate_1(const struct cache_entry *ce,
+ struct unpack_trees_options *o,
+ enum unpack_trees_error_types error_type)
{
struct stat st;
add_rejected_path(o, error_type, ce->name);
}
-static int verify_uptodate(struct cache_entry *ce,
+static int verify_uptodate(const struct cache_entry *ce,
struct unpack_trees_options *o)
{
if (!o->skip_sparse_checkout && (ce->ce_flags & CE_NEW_SKIP_WORKTREE))
return verify_uptodate_1(ce, o, ERROR_NOT_UPTODATE_FILE);
}
-static int verify_uptodate_sparse(struct cache_entry *ce,
+static int verify_uptodate_sparse(const struct cache_entry *ce,
struct unpack_trees_options *o)
{
return verify_uptodate_1(ce, o, ERROR_SPARSE_NOT_UPTODATE_FILE);
}
-static void invalidate_ce_path(struct cache_entry *ce, struct unpack_trees_options *o)
+static void invalidate_ce_path(const struct cache_entry *ce,
+ struct unpack_trees_options *o)
{
if (ce)
cache_tree_invalidate_path(o->src_index->cache_tree, ce->name);
* Currently, git does not checkout subprojects during a superproject
* checkout, so it is not going to overwrite anything.
*/
-static int verify_clean_submodule(struct cache_entry *ce,
- enum unpack_trees_error_types error_type,
- struct unpack_trees_options *o)
+static int verify_clean_submodule(const struct cache_entry *ce,
+ enum unpack_trees_error_types error_type,
+ struct unpack_trees_options *o)
{
return 0;
}
-static int verify_clean_subdirectory(struct cache_entry *ce,
- enum unpack_trees_error_types error_type,
- struct unpack_trees_options *o)
+static int verify_clean_subdirectory(const struct cache_entry *ce,
+ enum unpack_trees_error_types error_type,
+ struct unpack_trees_options *o)
{
/*
* we are about to extract "ce->name"; we would not want to lose
}
static int check_ok_to_remove(const char *name, int len, int dtype,
- struct cache_entry *ce, struct stat *st,
+ const struct cache_entry *ce, struct stat *st,
enum unpack_trees_error_types error_type,
struct unpack_trees_options *o)
{
* We do not want to remove or overwrite a working tree file that
* is not tracked, unless it is ignored.
*/
-static int verify_absent_1(struct cache_entry *ce,
- enum unpack_trees_error_types error_type,
- struct unpack_trees_options *o)
+static int verify_absent_1(const struct cache_entry *ce,
+ enum unpack_trees_error_types error_type,
+ struct unpack_trees_options *o)
{
int len;
struct stat st;
}
}
-static int verify_absent(struct cache_entry *ce,
+static int verify_absent(const struct cache_entry *ce,
enum unpack_trees_error_types error_type,
struct unpack_trees_options *o)
{
return verify_absent_1(ce, error_type, o);
}
-static int verify_absent_sparse(struct cache_entry *ce,
- enum unpack_trees_error_types error_type,
- struct unpack_trees_options *o)
+static int verify_absent_sparse(const struct cache_entry *ce,
+ enum unpack_trees_error_types error_type,
+ struct unpack_trees_options *o)
{
enum unpack_trees_error_types orphaned_error = error_type;
if (orphaned_error == ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN)
return verify_absent_1(ce, orphaned_error, o);
}
-static int merged_entry(struct cache_entry *merge, struct cache_entry *old,
- struct unpack_trees_options *o)
+static int merged_entry(const struct cache_entry *ce,
+ const struct cache_entry *old,
+ struct unpack_trees_options *o)
{
int update = CE_UPDATE;
+ struct cache_entry *merge = dup_entry(ce);
if (!old) {
/*
update |= CE_ADDED;
merge->ce_flags |= CE_NEW_SKIP_WORKTREE;
- if (verify_absent(merge, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o))
+ if (verify_absent(merge,
+ ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o)) {
+ free(merge);
return -1;
+ }
invalidate_ce_path(merge, o);
} else if (!(old->ce_flags & CE_CONFLICTED)) {
/*
copy_cache_entry(merge, old);
update = 0;
} else {
- if (verify_uptodate(old, o))
+ if (verify_uptodate(old, o)) {
+ free(merge);
return -1;
+ }
/* Migrate old flags over */
update |= old->ce_flags & (CE_SKIP_WORKTREE | CE_NEW_SKIP_WORKTREE);
invalidate_ce_path(old, o);
invalidate_ce_path(old, o);
}
- add_entry(o, merge, update, CE_STAGEMASK);
+ do_add_entry(o, merge, update, CE_STAGEMASK);
return 1;
}
-static int deleted_entry(struct cache_entry *ce, struct cache_entry *old,
- struct unpack_trees_options *o)
+static int deleted_entry(const struct cache_entry *ce,
+ const struct cache_entry *old,
+ struct unpack_trees_options *o)
{
/* Did it exist in the index? */
if (!old) {
return 1;
}
-static int keep_entry(struct cache_entry *ce, struct unpack_trees_options *o)
+static int keep_entry(const struct cache_entry *ce,
+ struct unpack_trees_options *o)
{
add_entry(o, ce, 0, 0);
return 1;
}
#endif
-int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o)
+int threeway_merge(const struct cache_entry * const *stages,
+ struct unpack_trees_options *o)
{
- struct cache_entry *index;
- struct cache_entry *head;
- struct cache_entry *remote = stages[o->head_idx + 1];
+ const struct cache_entry *index;
+ const struct cache_entry *head;
+ const struct cache_entry *remote = stages[o->head_idx + 1];
int count;
int head_match = 0;
int remote_match = 0;
if (o->aggressive) {
int head_deleted = !head;
int remote_deleted = !remote;
- struct cache_entry *ce = NULL;
+ const struct cache_entry *ce = NULL;
if (index)
ce = index;
* "carry forward" rule, please see <Documentation/git-read-tree.txt>.
*
*/
-int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o)
+int twoway_merge(const struct cache_entry * const *src,
+ struct unpack_trees_options *o)
{
- struct cache_entry *current = src[0];
- struct cache_entry *oldtree = src[1];
- struct cache_entry *newtree = src[2];
+ const struct cache_entry *current = src[0];
+ const struct cache_entry *oldtree = src[1];
+ const struct cache_entry *newtree = src[2];
if (o->merge_size != 2)
return error("Cannot do a twoway merge of %d trees",
* Keep the index entries at stage0, collapse stage1 but make sure
* stage0 does not have anything there.
*/
-int bind_merge(struct cache_entry **src,
- struct unpack_trees_options *o)
+int bind_merge(const struct cache_entry * const *src,
+ struct unpack_trees_options *o)
{
- struct cache_entry *old = src[0];
- struct cache_entry *a = src[1];
+ const struct cache_entry *old = src[0];
+ const struct cache_entry *a = src[1];
if (o->merge_size != 1)
return error("Cannot do a bind merge of %d trees",
* The rule is:
* - take the stat information from stage0, take the data from stage1
*/
-int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o)
+int oneway_merge(const struct cache_entry * const *src,
+ struct unpack_trees_options *o)
{
- struct cache_entry *old = src[0];
- struct cache_entry *a = src[1];
+ const struct cache_entry *old = src[0];
+ const struct cache_entry *a = src[1];
if (o->merge_size != 1)
return error("Cannot do a oneway merge of %d trees",