packaging: Add contrib installation
[platform/upstream/git.git] / notes-cache.c
index c4e9bb7..2473314 100644 (file)
@@ -1,20 +1,24 @@
 #include "cache.h"
 #include "notes-cache.h"
+#include "object-store.h"
+#include "repository.h"
 #include "commit.h"
 #include "refs.h"
 
-static int notes_cache_match_validity(const char *ref, const char *validity)
+static int notes_cache_match_validity(struct repository *r,
+                                     const char *ref,
+                                     const char *validity)
 {
-       unsigned char sha1[20];
+       struct object_id oid;
        struct commit *commit;
        struct pretty_print_context pretty_ctx;
        struct strbuf msg = STRBUF_INIT;
        int ret;
 
-       if (read_ref(ref, sha1) < 0)
+       if (read_ref(ref, &oid) < 0)
                return 0;
 
-       commit = lookup_commit_reference_gently(sha1, 1);
+       commit = lookup_commit_reference_gently(r, &oid, 1);
        if (!commit)
                return 0;
 
@@ -28,67 +32,67 @@ static int notes_cache_match_validity(const char *ref, const char *validity)
        return ret;
 }
 
-void notes_cache_init(struct notes_cache *c, const char *name,
-                    const char *validity)
+void notes_cache_init(struct repository *r, struct notes_cache *c,
+                     const char *name, const char *validity)
 {
        struct strbuf ref = STRBUF_INIT;
-       int flags = 0;
+       int flags = NOTES_INIT_WRITABLE;
 
        memset(c, 0, sizeof(*c));
        c->validity = xstrdup(validity);
 
        strbuf_addf(&ref, "refs/notes/%s", name);
-       if (!notes_cache_match_validity(ref.buf, validity))
-               flags = NOTES_INIT_EMPTY;
+       if (!notes_cache_match_validity(r, ref.buf, validity))
+               flags |= NOTES_INIT_EMPTY;
        init_notes(&c->tree, ref.buf, combine_notes_overwrite, flags);
        strbuf_release(&ref);
 }
 
 int notes_cache_write(struct notes_cache *c)
 {
-       unsigned char tree_sha1[20];
-       unsigned char commit_sha1[20];
+       struct object_id tree_oid, commit_oid;
 
-       if (!c || !c->tree.initialized || !c->tree.ref || !*c->tree.ref)
+       if (!c || !c->tree.initialized || !c->tree.update_ref ||
+           !*c->tree.update_ref)
                return -1;
        if (!c->tree.dirty)
                return 0;
 
-       if (write_notes_tree(&c->tree, tree_sha1))
+       if (write_notes_tree(&c->tree, &tree_oid))
                return -1;
-       if (commit_tree(c->validity, strlen(c->validity), tree_sha1, NULL,
-                       commit_sha1, NULL, NULL) < 0)
+       if (commit_tree(c->validity, strlen(c->validity), &tree_oid, NULL,
+                       &commit_oid, NULL, NULL) < 0)
                return -1;
-       if (update_ref("update notes cache", c->tree.ref, commit_sha1, NULL,
-                      0, UPDATE_REFS_QUIET_ON_ERR) < 0)
+       if (update_ref("update notes cache", c->tree.update_ref, &commit_oid,
+                      NULL, 0, UPDATE_REFS_QUIET_ON_ERR) < 0)
                return -1;
 
        return 0;
 }
 
-char *notes_cache_get(struct notes_cache *c, unsigned char key_sha1[20],
+char *notes_cache_get(struct notes_cache *c, struct object_id *key_oid,
                      size_t *outsize)
 {
-       const unsigned char *value_sha1;
+       const struct object_id *value_oid;
        enum object_type type;
        char *value;
        unsigned long size;
 
-       value_sha1 = get_note(&c->tree, key_sha1);
-       if (!value_sha1)
+       value_oid = get_note(&c->tree, key_oid);
+       if (!value_oid)
                return NULL;
-       value = read_sha1_file(value_sha1, &type, &size);
+       value = read_object_file(value_oid, &type, &size);
 
        *outsize = size;
        return value;
 }
 
-int notes_cache_put(struct notes_cache *c, unsigned char key_sha1[20],
+int notes_cache_put(struct notes_cache *c, struct object_id *key_oid,
                    const char *data, size_t size)
 {
-       unsigned char value_sha1[20];
+       struct object_id value_oid;
 
-       if (write_sha1_file(data, size, "blob", value_sha1) < 0)
+       if (write_object_file(data, size, "blob", &value_oid) < 0)
                return -1;
-       return add_note(&c->tree, key_sha1, value_sha1, NULL);
+       return add_note(&c->tree, key_oid, &value_oid, NULL);
 }