Invalidate cache-tree entries for touched paths in git-apply.

This updates git-apply to maintain cache-tree information.  With
this and the previous write-tree patch, repeated "apply --index"
followed by "write-tree" on a huge tree will hopefully become
faster.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-04-23 16:52:52 -07:00
parent a52139b47e
commit 03ac6e6465

16
apply.c
View File

@ -8,9 +8,14 @@
*/ */
#include <fnmatch.h> #include <fnmatch.h>
#include "cache.h" #include "cache.h"
#include "cache-tree.h"
#include "quote.h" #include "quote.h"
#include "blob.h" #include "blob.h"
static unsigned char active_cache_sha1[20];
static struct cache_tree *active_cache_tree;
// --check turns on checking that the working tree matches the // --check turns on checking that the working tree matches the
// files that are being modified, but doesn't apply the patch // files that are being modified, but doesn't apply the patch
// --stat does just a diffstat, and doesn't actually apply // --stat does just a diffstat, and doesn't actually apply
@ -1717,6 +1722,7 @@ static void remove_file(struct patch *patch)
if (write_index) { if (write_index) {
if (remove_file_from_cache(patch->old_name) < 0) if (remove_file_from_cache(patch->old_name) < 0)
die("unable to remove %s from index", patch->old_name); die("unable to remove %s from index", patch->old_name);
cache_tree_invalidate_path(active_cache_tree, patch->old_name);
} }
unlink(patch->old_name); unlink(patch->old_name);
} }
@ -1813,8 +1819,9 @@ static void create_file(struct patch *patch)
if (!mode) if (!mode)
mode = S_IFREG | 0644; mode = S_IFREG | 0644;
create_one_file(path, mode, buf, size); create_one_file(path, mode, buf, size);
add_index_file(path, mode, buf, size); add_index_file(path, mode, buf, size);
cache_tree_invalidate_path(active_cache_tree, path);
} }
static void write_out_one_result(struct patch *patch) static void write_out_one_result(struct patch *patch)
@ -1912,8 +1919,9 @@ static int apply_patch(int fd, const char *filename)
if (write_index) if (write_index)
newfd = hold_index_file_for_update(&cache_file, get_index_file()); newfd = hold_index_file_for_update(&cache_file, get_index_file());
if (check_index) { if (check_index) {
if (read_cache() < 0) if (read_cache_1(active_cache_sha1) < 0)
die("unable to read index file"); die("unable to read index file");
active_cache_tree = read_cache_tree(active_cache_sha1);
} }
if ((check || apply) && check_patch_list(list) < 0) if ((check || apply) && check_patch_list(list) < 0)
@ -1923,9 +1931,11 @@ static int apply_patch(int fd, const char *filename)
write_out_results(list, skipped_patch); write_out_results(list, skipped_patch);
if (write_index) { if (write_index) {
if (write_cache(newfd, active_cache, active_nr) || if (write_cache_1(newfd, active_cache, active_nr,
active_cache_sha1) ||
commit_index_file(&cache_file)) commit_index_file(&cache_file))
die("Unable to write new cachefile"); die("Unable to write new cachefile");
write_cache_tree(active_cache_sha1, active_cache_tree);
} }
if (show_index_info) if (show_index_info)