]> asedeno.scripts.mit.edu Git - git.git/blobdiff - merge-recursive.c
Merge branch 'maint'
[git.git] / merge-recursive.c
index 966d8e987fe015e3759066b9713ca1df09ca2291..c96e1a734cb0c258cd4adb4f00e247abdf804640 100644 (file)
@@ -386,7 +386,7 @@ struct rename
 };
 
 /*
- * Get information of all renames which occured between 'o_tree' and
+ * Get information of all renames which occurred between 'o_tree' and
  * 'tree'. We need the three trees in the merge ('o_tree', 'a_tree' and
  * 'b_tree') to be able to associate the correct cache entries with
  * the rename information. 'tree' is always equal to either a_tree or b_tree.
@@ -560,17 +560,17 @@ static void update_file_flags(const unsigned char *sha,
                update_wd = 0;
 
        if (update_wd) {
-               char type[20];
+               enum object_type type;
                void *buf;
                unsigned long size;
 
-               buf = read_sha1_file(sha, type, &size);
+               buf = read_sha1_file(sha, &type, &size);
                if (!buf)
                        die("cannot read object %s '%s'", sha1_to_hex(sha), path);
-               if (strcmp(type, blob_type) != 0)
+               if (type != OBJ_BLOB)
                        die("blob expected for %s '%s'", sha1_to_hex(sha), path);
 
-               if (S_ISREG(mode)) {
+               if (S_ISREG(mode) || (!has_symlinks && S_ISLNK(mode))) {
                        int fd;
                        if (mkdir_p(path, 0777))
                                die("failed to create path %s: %s", path, strerror(errno));
@@ -589,8 +589,9 @@ static void update_file_flags(const unsigned char *sha,
                        memcpy(lnk, buf, size);
                        lnk[size] = '\0';
                        mkdir_p(path, 0777);
-                       unlink(lnk);
+                       unlink(path);
                        symlink(lnk, path);
+                       free(lnk);
                } else
                        die("do not know what to do with %06o %s '%s'",
                            mode, sha1_to_hex(sha), path);
@@ -620,7 +621,7 @@ struct merge_file_info
 static void fill_mm(const unsigned char *sha1, mmfile_t *mm)
 {
        unsigned long size;
-       char type[20];
+       enum object_type type;
 
        if (!hashcmp(sha1, null_sha1)) {
                mm->ptr = xstrdup("");
@@ -628,8 +629,8 @@ static void fill_mm(const unsigned char *sha1, mmfile_t *mm)
                return;
        }
 
-       mm->ptr = read_sha1_file(sha1, type, &size);
-       if (!mm->ptr || strcmp(type, blob_type))
+       mm->ptr = read_sha1_file(sha1, &type, &size);
+       if (!mm->ptr || type != OBJ_BLOB)
                die("unable to read blob object %s", sha1_to_hex(sha1));
        mm->size = size;
 }
@@ -724,13 +725,13 @@ static void conflict_rename_rename(struct rename *ren1,
        const char *dst_name2 = ren2_dst;
        if (path_list_has_path(&current_directory_set, ren1_dst)) {
                dst_name1 = del[delp++] = unique_path(ren1_dst, branch1);
-               output(1, "%s is a directory in %s adding as %s instead",
+               output(1, "%s is a directory in %s added as %s instead",
                       ren1_dst, branch2, dst_name1);
                remove_file(0, ren1_dst, 0);
        }
        if (path_list_has_path(&current_directory_set, ren2_dst)) {
                dst_name2 = del[delp++] = unique_path(ren2_dst, branch2);
-               output(1, "%s is a directory in %s adding as %s instead",
+               output(1, "%s is a directory in %s added as %s instead",
                       ren2_dst, branch1, dst_name2);
                remove_file(0, ren2_dst, 0);
        }
@@ -744,7 +745,7 @@ static void conflict_rename_dir(struct rename *ren1,
                                const char *branch1)
 {
        char *new_path = unique_path(ren1->pair->two->path, branch1);
-       output(1, "Renaming %s to %s instead", ren1->pair->one->path, new_path);
+       output(1, "Renamed %s to %s instead", ren1->pair->one->path, new_path);
        remove_file(0, ren1->pair->two->path, 0);
        update_file(0, ren1->pair->two->sha1, ren1->pair->two->mode, new_path);
        free(new_path);
@@ -757,7 +758,7 @@ static void conflict_rename_rename_2(struct rename *ren1,
 {
        char *new_path1 = unique_path(ren1->pair->two->path, branch1);
        char *new_path2 = unique_path(ren2->pair->two->path, branch2);
-       output(1, "Renaming %s to %s and %s to %s instead",
+       output(1, "Renamed %s to %s and %s to %s instead",
               ren1->pair->one->path, new_path1,
               ren2->pair->one->path, new_path2);
        remove_file(0, ren1->pair->two->path, 0);
@@ -865,10 +866,10 @@ static int process_renames(struct path_list *a_renames,
                                                 branch1,
                                                 branch2);
                                if (mfi.merge || !mfi.clean)
-                                       output(1, "Renaming %s->%s", src, ren1_dst);
+                                       output(1, "Renamed %s->%s", src, ren1_dst);
 
                                if (mfi.merge)
-                                       output(2, "Auto-merging %s", ren1_dst);
+                                       output(2, "Auto-merged %s", ren1_dst);
 
                                if (!mfi.clean) {
                                        output(1, "CONFLICT (content): merge conflict in %s",
@@ -891,7 +892,7 @@ static int process_renames(struct path_list *a_renames,
                        struct diff_filespec src_other, dst_other;
                        int try_merge, stage = a_renames == renames1 ? 3: 2;
 
-                       remove_file(1, ren1_src, index_only);
+                       remove_file(1, ren1_src, index_only || stage == 3);
 
                        hashcpy(src_other.sha1, ren1->src_entry->stages[stage].sha);
                        src_other.mode = ren1->src_entry->stages[stage].mode;
@@ -902,14 +903,14 @@ static int process_renames(struct path_list *a_renames,
 
                        if (path_list_has_path(&current_directory_set, ren1_dst)) {
                                clean_merge = 0;
-                               output(1, "CONFLICT (rename/directory): Rename %s->%s in %s "
+                               output(1, "CONFLICT (rename/directory): Renamed %s->%s in %s "
                                       " directory %s added in %s",
                                       ren1_src, ren1_dst, branch1,
                                       ren1_dst, branch2);
                                conflict_rename_dir(ren1, branch1);
                        } else if (sha_eq(src_other.sha1, null_sha1)) {
                                clean_merge = 0;
-                               output(1, "CONFLICT (rename/delete): Rename %s->%s in %s "
+                               output(1, "CONFLICT (rename/delete): Renamed %s->%s in %s "
                                       "and deleted in %s",
                                       ren1_src, ren1_dst, branch1,
                                       branch2);
@@ -918,19 +919,19 @@ static int process_renames(struct path_list *a_renames,
                                const char *new_path;
                                clean_merge = 0;
                                try_merge = 1;
-                               output(1, "CONFLICT (rename/add): Rename %s->%s in %s. "
+                               output(1, "CONFLICT (rename/add): Renamed %s->%s in %s. "
                                       "%s added in %s",
                                       ren1_src, ren1_dst, branch1,
                                       ren1_dst, branch2);
                                new_path = unique_path(ren1_dst, branch2);
-                               output(1, "Adding as %s instead", new_path);
+                               output(1, "Added as %s instead", new_path);
                                update_file(0, dst_other.sha1, dst_other.mode, new_path);
                        } else if ((item = path_list_lookup(ren1_dst, renames2Dst))) {
                                ren2 = item->util;
                                clean_merge = 0;
                                ren2->processed = 1;
-                               output(1, "CONFLICT (rename/rename): Rename %s->%s in %s. "
-                                      "Rename %s->%s in %s",
+                               output(1, "CONFLICT (rename/rename): Renamed %s->%s in %s. "
+                                      "Renamed %s->%s in %s",
                                       ren1_src, ren1_dst, branch1,
                                       ren2->pair->one->path, ren2->pair->two->path, branch2);
                                conflict_rename_rename_2(ren1, branch1, ren2, branch2);
@@ -954,9 +955,9 @@ static int process_renames(struct path_list *a_renames,
                                                a_branch, b_branch);
 
                                if (mfi.merge || !mfi.clean)
-                                       output(1, "Renaming %s => %s", ren1_src, ren1_dst);
+                                       output(1, "Renamed %s => %s", ren1_src, ren1_dst);
                                if (mfi.merge)
-                                       output(2, "Auto-merging %s", ren1_dst);
+                                       output(2, "Auto-merged %s", ren1_dst);
                                if (!mfi.clean) {
                                        output(1, "CONFLICT (rename/modify): Merge conflict in %s",
                                               ren1_dst);
@@ -1006,7 +1007,7 @@ static int process_entry(const char *path, struct stage_data *entry,
                        /* Deleted in both or deleted in one and
                         * unchanged in the other */
                        if (a_sha)
-                               output(2, "Removing %s", path);
+                               output(2, "Removed %s", path);
                        /* do not touch working file if it did not exist */
                        remove_file(1, path, !a_sha);
                } else {
@@ -1053,12 +1054,12 @@ static int process_entry(const char *path, struct stage_data *entry,
                        const char *new_path = unique_path(path, add_branch);
                        clean_merge = 0;
                        output(1, "CONFLICT (%s): There is a directory with name %s in %s. "
-                              "Adding %s as %s",
+                              "Added %s as %s",
                               conf, path, other_branch, path, new_path);
                        remove_file(0, path, 0);
                        update_file(0, sha, mode, new_path);
                } else {
-                       output(2, "Adding %s", path);
+                       output(2, "Added %s", path);
                        update_file(1, sha, mode, path);
                }
        } else if (a_sha && b_sha) {
@@ -1072,7 +1073,7 @@ static int process_entry(const char *path, struct stage_data *entry,
                        reason = "add/add";
                        o_sha = (unsigned char *)null_sha1;
                }
-               output(2, "Auto-merging %s", path);
+               output(2, "Auto-merged %s", path);
                o.path = a.path = b.path = (char *)path;
                hashcpy(o.sha1, o_sha);
                o.mode = o_mode;
@@ -1175,7 +1176,7 @@ static struct commit_list *reverse_commit_list(struct commit_list *list)
 
 /*
  * Merge the commits h1 and h2, return the resulting virtual
- * commit object and a flag indicating the cleaness of the merge.
+ * commit object and a flag indicating the cleanness of the merge.
  */
 static int merge(struct commit *h1,
                 struct commit *h2,
@@ -1213,7 +1214,7 @@ static int merge(struct commit *h1,
 
                tree->object.parsed = 1;
                tree->object.type = OBJ_TREE;
-               write_sha1_file(NULL, 0, tree_type, tree->object.sha1);
+               pretend_sha1_file(NULL, 0, OBJ_TREE, tree->object.sha1);
                merged_common_ancestors = make_virtual_commit(tree, "ancestor");
        }
 
@@ -1222,8 +1223,8 @@ static int merge(struct commit *h1,
                /*
                 * When the merge fails, the result contains files
                 * with conflict markers. The cleanness flag is
-                * ignored, it was never acutally used, as result of
-                * merge_trees has always overwritten it: the commited
+                * ignored, it was never actually used, as result of
+                * merge_trees has always overwritten it: the committed
                 * "conflicts" were already resolved.
                 */
                discard_cache();