Treat D/F conflict entry more carefully in unpack-trees.c::threeway_merge()

diff --git a/convert-objects.c b/convert-objects.c
index 4e7ff7517f40f5dd5c23cd3fd6a42d3cb621aec1..4809f9199fa21dcd95ab508e26196080d49e8e88 100644 (file)
--- a/convert-objects.c
+++ b/convert-objects.c
@@ -1,7 +1,3 @@
-#define _XOPEN_SOURCE 500 /* glibc2 and AIX 5.3L need this */
-#define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */
-#define _GNU_SOURCE
-#include <time.h>
 #include "cache.h"
 #include "blob.h"
 #include "commit.h"
@@ -23,7 +19,7 @@ static struct entry * convert_entry(unsigned char *sha1);
 static struct entry *insert_new(unsigned char *sha1, int pos)
 {
        struct entry *new = xcalloc(1, sizeof(struct entry));
-       memcpy(new->old_sha1, sha1, 20);
+       hashcpy(new->old_sha1, sha1);
        memmove(convert + pos + 1, convert + pos, (nr_convert - pos) * sizeof(struct entry *));
        convert[pos] = new;
        nr_convert++;
@@ -54,7 +50,7 @@ static struct entry *lookup_entry(unsigned char *sha1)
 static void convert_binary_sha1(void *buffer)
 {
        struct entry *entry = convert_entry(buffer);
-       memcpy(buffer, entry->new_sha1, 20);
+       hashcpy(buffer, entry->new_sha1);
 }
 
 static void convert_ascii_sha1(void *buffer)
@@ -104,7 +100,7 @@ static int write_subdirectory(void *buffer, unsigned long size, const char *base
                if (!slash) {
                        newlen += sprintf(new + newlen, "%o %s", mode, path);
                        new[newlen++] = '\0';
-                       memcpy(new + newlen, (char *) buffer + len - 20, 20);
+                       hashcpy((unsigned char*)new + newlen, (unsigned char *) buffer + len - 20);
                        newlen += 20;
 
                        used += len;
@@ -136,7 +132,7 @@ static void convert_tree(void *buffer, unsigned long size, unsigned char *result
        unsigned long orig_size = size;
 
        while (size) {
-               int len = 1+strlen(buffer);
+               size_t len = 1+strlen(buffer);
 
                convert_binary_sha1((char *) buffer + len);
 
@@ -288,27 +284,27 @@ static void convert_commit(void *buffer, unsigned long size, unsigned char *resu
 static struct entry * convert_entry(unsigned char *sha1)
 {
        struct entry *entry = lookup_entry(sha1);
-       char type[20];
+       enum object_type type;
        void *buffer, *data;
        unsigned long size;
 
        if (entry->converted)
                return entry;
-       data = read_sha1_file(sha1, type, &size);
+       data = read_sha1_file(sha1, &type, &size);
        if (!data)
                die("unable to read object %s", sha1_to_hex(sha1));
 
        buffer = xmalloc(size);
        memcpy(buffer, data, size);
 
-       if (!strcmp(type, blob_type)) {
+       if (type == OBJ_BLOB) {
                write_sha1_file(buffer, size, blob_type, entry->new_sha1);
-       } else if (!strcmp(type, tree_type))
+       } else if (type == OBJ_TREE)
                convert_tree(buffer, size, entry->new_sha1);
-       else if (!strcmp(type, commit_type))
+       else if (type == OBJ_COMMIT)
                convert_commit(buffer, size, entry->new_sha1);
        else
-               die("unknown object type '%s' in %s", type, sha1_to_hex(sha1));
+               die("unknown object type %d in %s", type, sha1_to_hex(sha1));
        entry->converted = 1;
        free(buffer);
        free(data);