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diff.c: make binary patch reversible.

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This matches the format previous "git-apply --reverse" update
expects.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-08-16 16:08:14 -07:00
parent 03eb8f8aeb
commit d4c452f03b
1 changed files with 8 additions and 2 deletions
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10
diff.c
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@ -838,7 +838,7 @@ static unsigned char *deflate_it(char *data,
return deflated;
}
static void emit_binary_diff(mmfile_t *one, mmfile_t *two)
static void emit_binary_diff_body(mmfile_t *one, mmfile_t *two)
{
void *cp;
void *delta;
@ -849,7 +849,6 @@ static void emit_binary_diff(mmfile_t *one, mmfile_t *two)
unsigned long deflate_size;
unsigned long data_size;
printf("GIT binary patch\n");
/* We could do deflated delta, or we could do just deflated two,
* whichever is smaller.
*/
@ -898,6 +897,13 @@ static void emit_binary_diff(mmfile_t *one, mmfile_t *two)
free(data);
}
static void emit_binary_diff(mmfile_t *one, mmfile_t *two)
{
printf("GIT binary patch\n");
emit_binary_diff_body(one, two);
emit_binary_diff_body(two, one);
}
#define FIRST_FEW_BYTES 8000
static int mmfile_is_binary(mmfile_t *mf)
{