pack-objects: improve path grouping heuristics.

[git.git] / http-push.c

diff --git a/http-push.c b/http-push.c
index b35d400..b1c018a 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -6,6 +6,7 @@
 #include "blob.h"
 #include "http.h"
 #include "refs.h"
+#include "diff.h"
 #include "revision.h"
 #include "exec_cmd.h"
 
@@ -59,12 +60,12 @@ enum XML_Status {
 #define LOCK_TIME 600
 #define LOCK_REFRESH 30
 
-/* bits #0-4 in revision.h */
+/* bits #0-15 in revision.h */
 
-#define LOCAL    (1u << 5)
-#define REMOTE   (1u << 6)
-#define FETCHING (1u << 7)
-#define PUSHING  (1u << 8)
+#define LOCAL    (1u<<16)
+#define REMOTE   (1u<<17)
+#define FETCHING (1u<<18)
+#define PUSHING  (1u<<19)
 
 /* We allow "recursive" symbolic refs. Only within reason, though */
 #define MAXDEPTH 5
@@ -622,7 +623,7 @@ static int refresh_lock(struct remote_lock *lock)
        return rc;
 }
 
-static void check_locks()
+static void check_locks(void)
 {
        struct remote_lock *lock = remote->locks;
        time_t current_time = time(NULL);
@@ -1008,8 +1009,7 @@ static int fetch_indices(void)
        struct active_request_slot *slot;
        struct slot_results results;
 
-       data = xmalloc(4096);
-       memset(data, 0, 4096);
+       data = xcalloc(1, 4096);
        buffer.size = 4096;
        buffer.posn = 0;
        buffer.buffer = data;
@@ -1212,7 +1212,7 @@ static void
 xml_start_tag(void *userData, const char *name, const char **atts)
 {
        struct xml_ctx *ctx = (struct xml_ctx *)userData;
-       const char *c = index(name, ':');
+       const char *c = strchr(name, ':');
        int new_len;
 
        if (c == NULL)
@@ -1241,7 +1241,7 @@ static void
 xml_end_tag(void *userData, const char *name)
 {
        struct xml_ctx *ctx = (struct xml_ctx *)userData;
-       const char *c = index(name, ':');
+       const char *c = strchr(name, ':');
        char *ep;
 
        ctx->userFunc(ctx, 1);
@@ -1704,6 +1704,7 @@ static struct object_list **process_blob(struct blob *blob,
                return p;
 
        obj->flags |= SEEN;
+       name = strdup(name);
        return add_object(obj, p, path, name);
 }
 
@@ -1713,7 +1714,8 @@ static struct object_list **process_tree(struct tree *tree,
                                         const char *name)
 {
        struct object *obj = &tree->object;
-       struct tree_entry_list *entry;
+       struct tree_desc desc;
+       struct name_entry entry;
        struct name_path me;
 
        obj->flags |= LOCAL;
@@ -1724,21 +1726,23 @@ static struct object_list **process_tree(struct tree *tree,
                die("bad tree object %s", sha1_to_hex(obj->sha1));
 
        obj->flags |= SEEN;
+       name = strdup(name);
        p = add_object(obj, p, NULL, name);
        me.up = path;
        me.elem = name;
        me.elem_len = strlen(name);
-       entry = tree->entries;
-       tree->entries = NULL;
-       while (entry) {
-               struct tree_entry_list *next = entry->next;
-               if (entry->directory)
-                       p = process_tree(entry->item.tree, p, &me, entry->name);
+
+       desc.buf = tree->buffer;
+       desc.size = tree->size;
+
+       while (tree_entry(&desc, &entry)) {
+               if (S_ISDIR(entry.mode))
+                       p = process_tree(lookup_tree(entry.sha1), p, &me, name);
                else
-                       p = process_blob(entry->item.blob, p, &me, entry->name);
-               free(entry);
-               entry = next;
+                       p = process_blob(lookup_blob(entry.sha1), p, &me, name);
        }
+       free(tree->buffer);
+       tree->buffer = NULL;
        return p;
 }
 
@@ -1863,6 +1867,7 @@ static void one_remote_ref(char *refname)
        struct ref *ref;
        unsigned char remote_sha1[20];
        struct object *obj;
+       int len = strlen(refname) + 1;
 
        if (fetch_ref(refname, remote_sha1) != 0) {
                fprintf(stderr,
@@ -1884,7 +1889,6 @@ static void one_remote_ref(char *refname)
                }
        }
 
-       int len = strlen(refname) + 1;
        ref = xcalloc(1, sizeof(*ref) + len);
        memcpy(ref->old_sha1, remote_sha1, 20);
        memcpy(ref->name, refname, len);
@@ -2042,8 +2046,7 @@ static void update_remote_info_refs(struct remote_lock *lock)
        char *if_header;
        struct curl_slist *dav_headers = NULL;
 
-       buffer.buffer = xmalloc(4096);
-       memset(buffer.buffer, 0, 4096);
+       buffer.buffer = xcalloc(1, 4096);
        buffer.size = 4096;
        buffer.posn = 0;
        remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
@@ -2313,6 +2316,8 @@ int main(int argc, char **argv)
        int objects_to_send;
        int rc = 0;
        int i;
+       int new_refs;
+       struct ref *ref;
 
        setup_git_directory();
        setup_ident();
@@ -2347,10 +2352,10 @@ int main(int argc, char **argv)
                        }
                }
                if (!remote->url) {
-                       remote->url = arg;
                        char *path = strstr(arg, "//");
+                       remote->url = arg;
                        if (path) {
-                               path = index(path+2, '/');
+                               path = strchr(path+2, '/');
                                if (path)
                                        remote->path_len = strlen(path);
                        }
@@ -2421,10 +2426,13 @@ int main(int argc, char **argv)
                return 0;
        }
 
-       int new_refs = 0;
-       struct ref *ref;
+       new_refs = 0;
        for (ref = remote_refs; ref; ref = ref->next) {
                char old_hex[60], *new_hex;
+               const char *commit_argv[4];
+               int commit_argc;
+               char *new_sha1_hex, *old_sha1_hex;
+
                if (!ref->peer_ref)
                        continue;
                if (!memcmp(ref->old_sha1, ref->peer_ref->new_sha1, 20)) {
@@ -2482,10 +2490,9 @@ int main(int argc, char **argv)
                }
 
                /* Set up revision info for this refspec */
-               const char *commit_argv[4];
-               int commit_argc = 3;
-               char *new_sha1_hex = strdup(sha1_to_hex(ref->new_sha1));
-               char *old_sha1_hex = NULL;
+               commit_argc = 3;
+               new_sha1_hex = strdup(sha1_to_hex(ref->new_sha1));
+               old_sha1_hex = NULL;
                commit_argv[1] = "--objects";
                commit_argv[2] = new_sha1_hex;
                if (!push_all && !is_zero_sha1(ref->old_sha1)) {
@@ -2495,6 +2502,7 @@ int main(int argc, char **argv)
                        commit_argv[3] = old_sha1_hex;
                        commit_argc++;
                }
+               init_revisions(&revs);
                setup_revisions(commit_argc, commit_argv, &revs, NULL);
                free(new_sha1_hex);
                if (old_sha1_hex) {