From eb019375abf545ec644e043f830ab573c2a4cd74 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 3 Jul 2005 13:08:40 -0700 Subject: [PATCH] Add "--incremental" flag to git-pack-objects It won't add an object that is already in a pack to the new pack. --- pack-objects.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/pack-objects.c b/pack-objects.c index d95f45ebf..780418dce 100644 --- a/pack-objects.c +++ b/pack-objects.c @@ -5,7 +5,7 @@ #include "pack.h" #include "csum-file.h" -static const char pack_usage[] = "git-pack-objects [--window=N] [--depth=N] {--stdout | base-name} < object-list"; +static const char pack_usage[] = "git-pack-objects [--incremental] [--window=N] [--depth=N] {--stdout | base-name} < object-list"; struct object_entry { unsigned char sha1[20]; @@ -18,6 +18,7 @@ struct object_entry { struct object_entry *delta; }; +static int incremental = 0; static struct object_entry **sorted_by_sha, **sorted_by_type; static struct object_entry *objects = NULL; static int nr_objects = 0, nr_alloc = 0; @@ -192,6 +193,9 @@ static void add_object_entry(unsigned char *sha1, unsigned int hash) unsigned int idx = nr_objects; struct object_entry *entry; + if (incremental && has_sha1_pack(sha1)) + return; + if (idx >= nr_alloc) { unsigned int needed = (idx + 1024) * 3 / 2; objects = xrealloc(objects, needed * sizeof(*entry)); @@ -387,6 +391,10 @@ int main(int argc, char **argv) const char *arg = argv[i]; if (*arg == '-') { + if (!strcmp("--incremental", arg)) { + incremental = 1; + continue; + } if (!strncmp("--window=", arg, 9)) { char *end; window = strtoul(arg+9, &end, 0); -- 2.26.2