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-rw-r--r--commit-tree.c39
1 files changed, 2 insertions, 37 deletions
diff --git a/commit-tree.c b/commit-tree.c
index c0b07f8..f6e4087 100644
--- a/commit-tree.c
+++ b/commit-tree.c
@@ -12,19 +12,14 @@
#include <time.h>
#define BLOCKING (1ul << 14)
-#define ORIG_OFFSET (40)
/*
- * Leave space at the beginning to insert the tag
- * once we know how big things are.
- *
* FIXME! Share the code with "write-tree.c"
*/
static void init_buffer(char **bufp, unsigned int *sizep)
{
char *buf = malloc(BLOCKING);
- memset(buf, 0, ORIG_OFFSET);
- *sizep = ORIG_OFFSET;
+ *sizep = 0;
*bufp = buf;
}
@@ -52,34 +47,6 @@ static void add_buffer(char **bufp, unsigned int *sizep, const char *fmt, ...)
memcpy(buf + size, one_line, len);
}
-static int prepend_integer(char *buffer, unsigned val, int i)
-{
- buffer[--i] = '\0';
- do {
- buffer[--i] = '0' + (val % 10);
- val /= 10;
- } while (val);
- return i;
-}
-
-static void finish_buffer(char *tag, char **bufp, unsigned int *sizep)
-{
- int taglen;
- int offset;
- char *buf = *bufp;
- unsigned int size = *sizep;
-
- offset = prepend_integer(buf, size - ORIG_OFFSET, ORIG_OFFSET);
- taglen = strlen(tag);
- offset -= taglen;
- buf += offset;
- size -= offset;
- memcpy(buf, tag, taglen);
-
- *bufp = buf;
- *sizep = size;
-}
-
static void remove_special(char *p)
{
char c;
@@ -355,9 +322,7 @@ int main(int argc, char **argv)
while (fgets(comment, sizeof(comment), stdin) != NULL)
add_buffer(&buffer, &size, "%s", comment);
- finish_buffer("commit ", &buffer, &size);
-
- write_sha1_file(buffer, size, commit_sha1);
+ write_sha1_file(buffer, size, "commit", commit_sha1);
printf("%s\n", sha1_to_hex(commit_sha1));
return 0;
}