git-diff: turn on recursion by default

diff --git a/convert-objects.c b/convert-objects.c
index 0fabd8981c6047e5144cfb3776b4f4a5588f24e5..90e7900e6d7aff2fadf9ba04f8d982733493411c 100644 (file)
--- a/convert-objects.c
+++ b/convert-objects.c
@@ -1,6 +1,3 @@
-#define _XOPEN_SOURCE 500 /* glibc2 and AIX 5.3L need this */
-#define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */
-#include <time.h>
 #include "cache.h"
 #include "blob.h"
 #include "commit.h"
@@ -22,7 +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++;
@@ -38,7 +35,7 @@ static struct entry *lookup_entry(unsigned char *sha1)
        while (low < high) {
                int next = (low + high) / 2;
                struct entry *n = convert[next];
-               int cmp = memcmp(sha1, n->old_sha1, 20);
+               int cmp = hashcmp(sha1, n->old_sha1);
                if (!cmp)
                        return n;
                if (cmp < 0) {
@@ -53,7 +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)
@@ -91,7 +88,7 @@ static int write_subdirectory(void *buffer, unsigned long size, const char *base
                unsigned int mode;
                char *slash, *origpath;
 
-               if (!path || sscanf(buffer, "%o", &mode) != 1)
+               if (!path || strtoul_ui(buffer, 8, &mode))
                        die("bad tree conversion");
                mode = convert_mode(mode);
                path++;
@@ -103,7 +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;
@@ -135,7 +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);
 
@@ -197,7 +194,7 @@ static unsigned long parse_oldstyle_date(const char *buf)
                fmt++;
        } while (*buf && *fmt);
        printf("left: %s\n", buf);
-       return mktime(&tm);                             
+       return mktime(&tm);
 }
 
 static int convert_date_line(char *dst, void **buf, unsigned long *sp)
@@ -240,14 +237,14 @@ static void convert_date(void *buffer, unsigned long size, unsigned char *result
 {
        char *new = xmalloc(size + 100);
        unsigned long newlen = 0;
-       
-       // "tree <sha1>\n"
+
+       /* "tree <sha1>\n" */
        memcpy(new + newlen, buffer, 46);
        newlen += 46;
        buffer = (char *) buffer + 46;
        size -= 46;
 
-       // "parent <sha1>\n"
+       /* "parent <sha1>\n" */
        while (!memcmp(buffer, "parent ", 7)) {
                memcpy(new + newlen, buffer, 48);
                newlen += 48;
@@ -255,12 +252,12 @@ static void convert_date(void *buffer, unsigned long size, unsigned char *result
                size -= 48;
        }
 
-       // "author xyz <xyz> date"
+       /* "author xyz <xyz> date" */
        newlen += convert_date_line(new + newlen, &buffer, &size);
-       // "committer xyz <xyz> date"
+       /* "committer xyz <xyz> date" */
        newlen += convert_date_line(new + newlen, &buffer, &size);
 
-       // Rest
+       /* Rest */
        memcpy(new + newlen, buffer, size);
        newlen += size;
 
@@ -287,27 +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);