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diff --git a/update-index.c b/update-index.c
index 1870ac79669142d2c63e30ae035637eb55cf2850..f6b09a4800b01f3c1675e87a91ea458e7172f169 100644 (file)
--- a/update-index.c
+++ b/update-index.c
#include "cache.h"
#include "strbuf.h"
#include "quote.h"
+#include "cache-tree.h"
#include "tree-walk.h"
/*
active_cache[pos]->ce_flags &= ~htons(CE_VALID);
break;
}
+ cache_tree_invalidate_path(active_cache_tree, path);
active_cache_changed = 1;
return 0;
}
struct stat st;
status = lstat(path, &st);
+
+ /* We probably want to do this in remove_file_from_cache() and
+ * add_cache_entry() instead...
+ */
+ cache_tree_invalidate_path(active_cache_tree, path);
+
if (status < 0 || S_ISDIR(st.st_mode)) {
/* When we used to have "path" and now we want to add
* "path/file", we need a way to remove "path" before
return error("%s: cannot add to the index - missing --add option?",
path);
report("add '%s'", path);
+ cache_tree_invalidate_path(active_cache_tree, path);
return 0;
}
default:
goto fail;
}
+ cache_tree_invalidate_path(active_cache_tree, path);
active_cache_changed = 1;
report("chmod %cx '%s'", flip, path);
return;
@@ -364,23 +374,27 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
const char *p = prefix_path(prefix, prefix_length, path);
if (!verify_path(p)) {
fprintf(stderr, "Ignoring path %s\n", path);
- return;
+ goto free_return;
}
if (mark_valid_only) {
if (mark_valid(p))
die("Unable to mark file %s", path);
- return;
+ goto free_return;
}
+ cache_tree_invalidate_path(active_cache_tree, path);
if (force_remove) {
if (remove_file_from_cache(p))
die("git-update-index: unable to remove %s", path);
report("remove '%s'", path);
- return;
+ goto free_return;
}
if (add_file_to_cache(p))
die("Unable to process file %s", path);
report("add '%s'", path);
+ free_return:
+ if (p < path || p > path + strlen(path))
+ free((char*)p);
}
static void read_index_info(int line_termination)
free(path_name);
continue;
}
+ cache_tree_invalidate_path(active_cache_tree, path_name);
if (!mode) {
/* mode == 0 means there is no such path -- remove */
}
static const char update_index_usage[] =
-"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--ignore-missing] [-z] [--verbose] [--] <file>...";
+"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again] [--ignore-missing] [-z] [--verbose] [--] <file>...";
static unsigned char head_sha1[20];
static unsigned char merge_head_sha1[20];
struct cache_entry *ce;
if (get_tree_entry(ent, path, sha1, &mode)) {
- error("%s: not in %s branch.", path, which);
+ if (which)
+ error("%s: not in %s branch.", path, which);
return NULL;
}
if (mode == S_IFDIR) {
- error("%s: not a blob in %s branch.", path, which);
+ if (which)
+ error("%s: not a blob in %s branch.", path, which);
return NULL;
}
size = cache_entry_size(namelen);
goto free_return;
}
+ cache_tree_invalidate_path(active_cache_tree, path);
remove_file_from_cache(path);
if (add_cache_entry(ce_2, ADD_CACHE_OK_TO_ADD)) {
error("%s: cannot add our version to the index.", path);
const char *arg = av[i];
const char *p = prefix_path(prefix, prefix_length, arg);
err |= unresolve_one(p);
- if (p != arg)
+ if (p < arg || p > arg + strlen(arg))
free((char*)p);
}
return err;
}
+static int do_reupdate(int ac, const char **av,
+ const char *prefix, int prefix_length)
+{
+ /* Read HEAD and run update-index on paths that are
+ * merged and already different between index and HEAD.
+ */
+ int pos;
+ int has_head = 1;
+ const char **pathspec = get_pathspec(prefix, av + 1);
+
+ if (read_ref(git_path("HEAD"), head_sha1))
+ /* If there is no HEAD, that means it is an initial
+ * commit. Update everything in the index.
+ */
+ has_head = 0;
+ redo:
+ for (pos = 0; pos < active_nr; pos++) {
+ struct cache_entry *ce = active_cache[pos];
+ struct cache_entry *old = NULL;
+ int save_nr;
+
+ if (ce_stage(ce) || !ce_path_match(ce, pathspec))
+ continue;
+ if (has_head)
+ old = read_one_ent(NULL, head_sha1,
+ ce->name, ce_namelen(ce), 0);
+ if (old && ce->ce_mode == old->ce_mode &&
+ !memcmp(ce->sha1, old->sha1, 20)) {
+ free(old);
+ continue; /* unchanged */
+ }
+ /* Be careful. The working tree may not have the
+ * path anymore, in which case, under 'allow_remove',
+ * or worse yet 'allow_replace', active_nr may decrease.
+ */
+ save_nr = active_nr;
+ update_one(ce->name + prefix_length, prefix, prefix_length);
+ if (save_nr != active_nr)
+ goto redo;
+ }
+ return 0;
+}
+
int main(int argc, const char **argv)
{
int i, newfd, entries, has_errors = 0, line_termination = '\n';
active_cache_changed = 0;
goto finish;
}
+ if (!strcmp(path, "--again")) {
+ has_errors = do_reupdate(argc - i, argv + i,
+ prefix, prefix_length);
+ if (has_errors)
+ active_cache_changed = 0;
+ goto finish;
+ }
if (!strcmp(path, "--ignore-missing")) {
not_new = 1;
continue;
strbuf_init(&buf);
while (1) {
char *path_name;
+ const char *p;
read_line(&buf, stdin, line_termination);
if (buf.eof)
break;
path_name = unquote_c_style(buf.buf, NULL);
else
path_name = buf.buf;
- update_one(path_name, prefix, prefix_length);
- if (set_executable_bit) {
- const char *p = prefix_path(prefix, prefix_length, path_name);
+ p = prefix_path(prefix, prefix_length, path_name);
+ update_one(p, NULL, 0);
+ if (set_executable_bit)
chmod_path(set_executable_bit, p);
- }
+ if (p < path_name || p > path_name + strlen(path_name))
+ free((char*) p);
if (path_name != buf.buf)
free(path_name);
}