notes: track whether notes_trees were changed at all

diff --git a/sha1_file.c b/sha1_file.c
index 63981fb3fd9cfa6cca4126eba5a964b449c62444..12478a3652cfbdcbe4b0199641320c94b7f3dfa5 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -35,54 +35,6 @@ static size_t sz_fmt(size_t s) { return s; }
 
 const unsigned char null_sha1[20];
 
-const signed char hexval_table[256] = {
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 00-07 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 08-0f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 10-17 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 18-1f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 20-27 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 28-2f */
-         0,  1,  2,  3,  4,  5,  6,  7,                /* 30-37 */
-         8,  9, -1, -1, -1, -1, -1, -1,                /* 38-3f */
-        -1, 10, 11, 12, 13, 14, 15, -1,                /* 40-47 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 48-4f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 50-57 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 58-5f */
-        -1, 10, 11, 12, 13, 14, 15, -1,                /* 60-67 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 68-67 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 70-77 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 78-7f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 80-87 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 88-8f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 90-97 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 98-9f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* a0-a7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* a8-af */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* b0-b7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* b8-bf */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* c0-c7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* c8-cf */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* d0-d7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* d8-df */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* e0-e7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* e8-ef */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* f0-f7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* f8-ff */
-};
-
-int get_sha1_hex(const char *hex, unsigned char *sha1)
-{
-       int i;
-       for (i = 0; i < 20; i++) {
-               unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]);
-               if (val & ~0xff)
-                       return -1;
-               *sha1++ = val;
-               hex += 2;
-       }
-       return 0;
-}
-
 static inline int offset_1st_component(const char *path)
 {
        if (has_dos_drive_prefix(path))
@@ -133,24 +85,6 @@ int safe_create_leading_directories_const(const char *path)
        return result;
 }
 
-char *sha1_to_hex(const unsigned char *sha1)
-{
-       static int bufno;
-       static char hexbuffer[4][50];
-       static const char hex[] = "0123456789abcdef";
-       char *buffer = hexbuffer[3 & ++bufno], *buf = buffer;
-       int i;
-
-       for (i = 0; i < 20; i++) {
-               unsigned int val = *sha1++;
-               *buf++ = hex[val >> 4];
-               *buf++ = hex[val & 0xf];
-       }
-       *buf = '\0';
-
-       return buffer;
-}
-
 static void fill_sha1_path(char *pathbuf, const unsigned char *sha1)
 {
        int i;
@@ -2458,14 +2392,6 @@ int has_pack_index(const unsigned char *sha1)
        return 1;
 }
 
-int has_pack_file(const unsigned char *sha1)
-{
-       struct stat st;
-       if (stat(sha1_pack_name(sha1), &st))
-               return 0;
-       return 1;
-}
-
 int has_sha1_pack(const unsigned char *sha1)
 {
        struct pack_entry e;