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pack-objects: check pack.window for default window size

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For some repositories, deltas simply don't make sense. One can disable
them for git-repack by adding --window, but git-push insists on making
the deltas which can be very CPU-intensive for little benefit.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Jeff King 2006-07-23 01:50:30 -04:00 committed by Junio C Hamano
parent 8eb38cad44
commit 4812a93a8c
2 changed files with 16 additions and 1 deletions
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4
Documentation/config.txt
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@ -193,6 +193,10 @@ merge.summary::
Whether to include summaries of merged commits in newly created
merge commit messages. False by default.
pack.window::
The size of the window used by gitlink:git-pack-objects[1] when no
window size is given on the command line. Defaults to 10.
pull.octopus::
The default merge strategy to use when pulling multiple branches
at once.

13
pack-objects.c
View file

@ -63,6 +63,7 @@ static const char *base_name;
static unsigned char pack_file_sha1[20];
static int progress = 1;
static volatile sig_atomic_t progress_update = 0;
static int window = 10;
/*
* The object names in objects array are hashed with this hashtable,
@ -1216,16 +1217,26 @@ static void setup_progress_signal(void)
setitimer(ITIMER_REAL, &v, NULL);
}
static int git_pack_config(const char *k, const char *v)
{
if(!strcmp(k, "pack.window")) {
window = git_config_int(k, v);
return 0;
}
return git_default_config(k, v);
}
int main(int argc, char **argv)
{
SHA_CTX ctx;
char line[40 + 1 + PATH_MAX + 2];
int window = 10, depth = 10, pack_to_stdout = 0;
int depth = 10, pack_to_stdout = 0;
struct object_entry **list;
int num_preferred_base = 0;
int i;
setup_git_directory();
git_config(git_pack_config);
progress = isatty(2);
for (i = 1; i < argc; i++) {