Merge branch 'ms/core-icase-doc'

diff --git a/match-trees.c b/match-trees.c
index 396b7338df2c53009900fbd3df36dd06a7219493..4cdeff53e1e8533b0dba168c19187353901253ea 100644 (file)
--- a/match-trees.c
+++ b/match-trees.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "tree.h"
 #include "tree-walk.h"
+#include "object-store.h"
 
 static int score_missing(unsigned mode, const char *path)
 {
@@ -54,7 +55,7 @@ static void *fill_tree_desc_strict(struct tree_desc *desc,
        enum object_type type;
        unsigned long size;
 
-       buffer = read_sha1_file(hash->hash, &type, &size);
+       buffer = read_object_file(hash, &type, &size);
        if (!buffer)
                die("unable to read tree (%s)", oid_to_hex(hash));
        if (type != OBJ_TREE)
@@ -158,22 +159,20 @@ static void match_trees(const struct object_id *hash1,
 }
 
 /*
- * A tree "hash1" has a subdirectory at "prefix".  Come up with a
- * tree object by replacing it with another tree "hash2".
+ * A tree "oid1" has a subdirectory at "prefix".  Come up with a tree object by
+ * replacing it with another tree "oid2".
  */
-static int splice_tree(const unsigned char *hash1,
-                      const char *prefix,
-                      const unsigned char *hash2,
-                      unsigned char *result)
+static int splice_tree(const struct object_id *oid1, const char *prefix,
+                      const struct object_id *oid2, struct object_id *result)
 {
        char *subpath;
        int toplen;
        char *buf;
        unsigned long sz;
        struct tree_desc desc;
-       unsigned char *rewrite_here;
-       const unsigned char *rewrite_with;
-       unsigned char subtree[20];
+       struct object_id *rewrite_here;
+       const struct object_id *rewrite_with;
+       struct object_id subtree;
        enum object_type type;
        int status;
 
@@ -182,9 +181,9 @@ static int splice_tree(const unsigned char *hash1,
        if (*subpath)
                subpath++;
 
-       buf = read_sha1_file(hash1, &type, &sz);
+       buf = read_object_file(oid1, &type, &sz);
        if (!buf)
-               die("cannot read tree %s", sha1_to_hex(hash1));
+               die("cannot read tree %s", oid_to_hex(oid1));
        init_tree_desc(&desc, buf, sz);
 
        rewrite_here = NULL;
@@ -197,26 +196,26 @@ static int splice_tree(const unsigned char *hash1,
                if (strlen(name) == toplen &&
                    !memcmp(name, prefix, toplen)) {
                        if (!S_ISDIR(mode))
-                               die("entry %s in tree %s is not a tree",
-                                   name, sha1_to_hex(hash1));
-                       rewrite_here = (unsigned char *) oid->hash;
+                               die("entry %s in tree %s is not a tree", name,
+                                   oid_to_hex(oid1));
+                       rewrite_here = (struct object_id *)oid;
                        break;
                }
                update_tree_entry(&desc);
        }
        if (!rewrite_here)
-               die("entry %.*s not found in tree %s",
-                   toplen, prefix, sha1_to_hex(hash1));
+               die("entry %.*s not found in tree %s", toplen, prefix,
+                   oid_to_hex(oid1));
        if (*subpath) {
-               status = splice_tree(rewrite_here, subpath, hash2, subtree);
+               status = splice_tree(rewrite_here, subpath, oid2, &subtree);
                if (status)
                        return status;
-               rewrite_with = subtree;
+               rewrite_with = &subtree;
+       } else {
+               rewrite_with = oid2;
        }
-       else
-               rewrite_with = hash2;
-       hashcpy(rewrite_here, rewrite_with);
-       status = write_sha1_file(buf, sz, tree_type, result);
+       oidcpy(rewrite_here, rewrite_with);
+       status = write_object_file(buf, sz, tree_type, result);
        free(buf);
        return status;
 }
@@ -271,7 +270,7 @@ void shift_tree(const struct object_id *hash1,
                if (!*del_prefix)
                        return;
 
-               if (get_tree_entry(hash2->hash, del_prefix, shifted->hash, &mode))
+               if (get_tree_entry(hash2, del_prefix, shifted, &mode))
                        die("cannot find path %s in tree %s",
                            del_prefix, oid_to_hex(hash2));
                return;
@@ -280,7 +279,7 @@ void shift_tree(const struct object_id *hash1,
        if (!*add_prefix)
                return;
 
-       splice_tree(hash1->hash, add_prefix, hash2->hash, shifted->hash);
+       splice_tree(hash1, add_prefix, hash2, shifted);
 }
 
 /*
@@ -298,12 +297,12 @@ void shift_tree_by(const struct object_id *hash1,
        unsigned candidate = 0;
 
        /* Can hash2 be a tree at shift_prefix in tree hash1? */
-       if (!get_tree_entry(hash1->hash, shift_prefix, sub1.hash, &mode1) &&
+       if (!get_tree_entry(hash1, shift_prefix, &sub1, &mode1) &&
            S_ISDIR(mode1))
                candidate |= 1;
 
        /* Can hash1 be a tree at shift_prefix in tree hash2? */
-       if (!get_tree_entry(hash2->hash, shift_prefix, sub2.hash, &mode2) &&
+       if (!get_tree_entry(hash2, shift_prefix, &sub2, &mode2) &&
            S_ISDIR(mode2))
                candidate |= 2;
 
@@ -334,7 +333,7 @@ void shift_tree_by(const struct object_id *hash1,
                 * shift tree2 down by adding shift_prefix above it
                 * to match tree1.
                 */
-               splice_tree(hash1->hash, shift_prefix, hash2->hash, shifted->hash);
+               splice_tree(hash1, shift_prefix, hash2, shifted);
        else
                /*
                 * shift tree2 up by removing shift_prefix from it