gitweb: Print commit message without title in commitdiff only if there is any

diff --git a/fetch.c b/fetch.c
index 238032b798008cd1f96d5083b63dc582f8191a1d..34df8d37d7dc92f8b652c160c49f4ace6e44e19c 100644 (file)
--- a/fetch.c
+++ b/fetch.c
@@ -7,9 +7,7 @@
 #include "tag.h"
 #include "blob.h"
 #include "refs.h"
-
-const char *write_ref = NULL;
-const char *write_ref_log_details = NULL;
+#include "strbuf.h"
 
 int get_tree = 0;
 int get_history = 0;
@@ -86,7 +84,7 @@ static int process_commit(struct commit *commit)
        if (commit->object.flags & COMPLETE)
                return 0;
 
-       memcpy(current_commit_sha1, commit->object.sha1, 20);
+       hashcpy(current_commit_sha1, commit->object.sha1);
 
        pull_say("walk %s\n", sha1_to_hex(commit->object.sha1));
 
@@ -118,20 +116,20 @@ static struct object_list **process_queue_end = &process_queue;
 
 static int process_object(struct object *obj)
 {
-       if (obj->type == TYPE_COMMIT) {
+       if (obj->type == OBJ_COMMIT) {
                if (process_commit((struct commit *)obj))
                        return -1;
                return 0;
        }
-       if (obj->type == TYPE_TREE) {
+       if (obj->type == OBJ_TREE) {
                if (process_tree((struct tree *)obj))
                        return -1;
                return 0;
        }
-       if (obj->type == TYPE_BLOB) {
+       if (obj->type == OBJ_BLOB) {
                return 0;
        }
-       if (obj->type == TYPE_TAG) {
+       if (obj->type == OBJ_TAG) {
                if (process_tag((struct tag *)obj))
                        return -1;
                return 0;
@@ -213,54 +211,105 @@ static int mark_complete(const char *path, const unsigned char *sha1)
        return 0;
 }
 
-int pull(char *target)
+int pull_targets_stdin(char ***target, const char ***write_ref)
+{
+       int targets = 0, targets_alloc = 0;
+       struct strbuf buf;
+       *target = NULL; *write_ref = NULL;
+       strbuf_init(&buf);
+       while (1) {
+               char *rf_one = NULL;
+               char *tg_one;
+
+               read_line(&buf, stdin, '\n');
+               if (buf.eof)
+                       break;
+               tg_one = buf.buf;
+               rf_one = strchr(tg_one, '\t');
+               if (rf_one)
+                       *rf_one++ = 0;
+
+               if (targets >= targets_alloc) {
+                       targets_alloc = targets_alloc ? targets_alloc * 2 : 64;
+                       *target = xrealloc(*target, targets_alloc * sizeof(**target));
+                       *write_ref = xrealloc(*write_ref, targets_alloc * sizeof(**write_ref));
+               }
+               (*target)[targets] = xstrdup(tg_one);
+               (*write_ref)[targets] = rf_one ? xstrdup(rf_one) : NULL;
+               targets++;
+       }
+       return targets;
+}
+
+void pull_targets_free(int targets, char **target, const char **write_ref)
 {
-       struct ref_lock *lock = NULL;
-       unsigned char sha1[20];
+       while (targets--) {
+               free(target[targets]);
+               if (write_ref && write_ref[targets])
+                       free((char *) write_ref[targets]);
+       }
+}
+
+int pull(int targets, char **target, const char **write_ref,
+         const char *write_ref_log_details)
+{
+       struct ref_lock **lock = xcalloc(targets, sizeof(struct ref_lock *));
+       unsigned char *sha1 = xmalloc(targets * 20);
        char *msg;
        int ret;
+       int i;
 
        save_commit_buffer = 0;
        track_object_refs = 0;
-       if (write_ref) {
-               lock = lock_ref_sha1(write_ref, NULL, 0);
-               if (!lock) {
-                       error("Can't lock ref %s", write_ref);
-                       return -1;
+
+       for (i = 0; i < targets; i++) {
+               if (!write_ref || !write_ref[i])
+                       continue;
+
+               lock[i] = lock_ref_sha1(write_ref[i], NULL, 0);
+               if (!lock[i]) {
+                       error("Can't lock ref %s", write_ref[i]);
+                       goto unlock_and_fail;
                }
        }
 
        if (!get_recover)
                for_each_ref(mark_complete);
 
-       if (interpret_target(target, sha1)) {
-               error("Could not interpret %s as something to pull", target);
-               if (lock)
-                       unlock_ref(lock);
-               return -1;
+       for (i = 0; i < targets; i++) {
+               if (interpret_target(target[i], &sha1[20 * i])) {
+                       error("Could not interpret %s as something to pull", target[i]);
+                       goto unlock_and_fail;
+               }
+               if (process(lookup_unknown_object(&sha1[20 * i])))
+                       goto unlock_and_fail;
        }
-       if (process(lookup_unknown_object(sha1))) {
-               if (lock)
-                       unlock_ref(lock);
-               return -1;
+
+       if (loop())
+               goto unlock_and_fail;
+
+       if (write_ref_log_details) {
+               msg = xmalloc(strlen(write_ref_log_details) + 12);
+               sprintf(msg, "fetch from %s", write_ref_log_details);
+       } else {
+               msg = NULL;
        }
-       if (loop()) {
-               if (lock)
-                       unlock_ref(lock);
-               return -1;
+       for (i = 0; i < targets; i++) {
+               if (!write_ref || !write_ref[i])
+                       continue;
+               ret = write_ref_sha1(lock[i], &sha1[20 * i], msg ? msg : "fetch (unknown)");
+               lock[i] = NULL;
+               if (ret)
+                       goto unlock_and_fail;
        }
+       free(msg);
 
-       if (write_ref) {
-               if (write_ref_log_details) {
-                       msg = xmalloc(strlen(write_ref_log_details) + 12);
-                       sprintf(msg, "fetch from %s", write_ref_log_details);
-               }
-               else
-                       msg = NULL;
-               ret = write_ref_sha1(lock, sha1, msg ? msg : "fetch (unknown)");
-               if (msg)
-                       free(msg);
-               return ret;
-       }
        return 0;
+
+
+unlock_and_fail:
+       for (i = 0; i < targets; i++)
+               if (lock[i])
+                       unlock_ref(lock[i]);
+       return -1;
 }