Make git read the resolve-undo data from the index.
Since the resolve-undo data is joined with the conflicts in
the ondisk format of the index file version 5, conflicts and
resolved data is read at the same time, and the resolve-undo
data is then converted to the in-memory format.
Helped-by: Thomas Rast <trast@xxxxxxxxxxxxxxx>
Signed-off-by: Thomas Gummerer <t.gummerer@xxxxxxxxx>
---
read-cache-v5.c | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 96 insertions(+)
diff --git a/read-cache-v5.c b/read-cache-v5.c
index d740d0b..ce2375a 100644
--- a/read-cache-v5.c
+++ b/read-cache-v5.c
@@ -907,6 +907,99 @@ static void cache_tree_to_ondisk_v5(struct hash_table *table, struct cache_tree
convert_one_to_ondisk_v5(table, root, "", 0, 0);
}
+static void resolve_undo_to_ondisk_v5(struct hash_table *table,
+ struct string_list *resolve_undo,
+ unsigned int *ndir, int *total_dir_len,
+ struct directory_entry *de)
+{
+ struct string_list_item *item;
+ struct directory_entry *search;
+
+ if (!resolve_undo)
+ return;
+ for_each_string_list_item(item, resolve_undo) {
+ struct conflict_entry *conflict_entry;
+ struct resolve_undo_info *ui = item->util;
+ char *super;
+ int i, dir_len, len;
+ uint32_t crc;
+ struct directory_entry *found, *current, *new_tree;
+
+ if (!ui)
+ continue;
+
+ super = super_directory(item->string);
+ if (!super)
+ dir_len = 0;
+ else
+ dir_len = strlen(super);
+ crc = crc32(0, (Bytef*)super, dir_len);
+ found = lookup_hash(crc, table);
+ current = NULL;
+ new_tree = NULL;
+
+ while (!found) {
+ struct directory_entry *new;
+
+ new = init_directory_entry(super, dir_len);
+ if (!current)
+ current = new;
+ insert_directory_entry(new, table, total_dir_len, ndir, crc);
+ if (new_tree != NULL)
+ new->de_nsubtrees = 1;
+ new->next = new_tree;
+ new_tree = new;
+ super = super_directory(super);
+ if (!super)
+ dir_len = 0;
+ else
+ dir_len = strlen(super);
+ crc = crc32(0, (Bytef*)super, dir_len);
+ found = lookup_hash(crc, table);
+ }
+ search = found;
+ while (search->next_hash && strcmp(super, search->pathname) != 0)
+ search = search->next_hash;
+ if (search && !current)
+ current = search;
+ if (!search && !current)
+ current = new_tree;
+ if (!super && new_tree) {
+ new_tree->next = de->next;
+ de->next = new_tree;
+ de->de_nsubtrees++;
+ } else if (new_tree) {
+ struct directory_entry *temp;
+
+ search = de->next;
+ while (strcmp(super, search->pathname))
+ search = search->next;
+ temp = new_tree;
+ while (temp->next)
+ temp = temp->next;
+ search->de_nsubtrees++;
+ temp->next = search->next;
+ search->next = new_tree;
+ }
+
+ len = strlen(item->string);
+ conflict_entry = create_new_conflict(item->string, len, current->de_pathlen);
+ add_conflict_to_directory_entry(current, conflict_entry);
+ for (i = 0; i < 3; i++) {
+ if (ui->mode[i]) {
+ struct conflict_part *cp;
+
+ cp = xmalloc(sizeof(struct conflict_part));
+ cp->flags = (i + 1) << CONFLICT_STAGESHIFT;
+ cp->entry_mode = ui->mode[i];
+ cp->next = NULL;
+ hashcpy(cp->sha1, ui->sha1[i]);
+ add_part_to_conflict_entry(current, conflict_entry, cp);
+ }
+ }
+ }
+}
+
static struct directory_entry *compile_directory_data(struct index_state *istate,
int nfile,
unsigned int *ndir,
@@ -1012,6 +1105,9 @@ static struct directory_entry *compile_directory_data(struct index_state *istate
previous_entry->next = no_subtrees;
}
}
+ if (istate->cache_tree)
+ cache_tree_to_ondisk_v5(&table, istate->cache_tree);
+ resolve_undo_to_ondisk_v5(&table, istate->resolve_undo, ndir, total_dir_len, de);
return de;
}
--
1.7.11.2
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html