* Copyright (C) Linus Torvalds, 2005
*/
#include "cache.h"
-#include "strbuf.h"
#include "quote.h"
#include "cache-tree.h"
#include "tree-walk.h"
static int add_one_path(struct cache_entry *old, const char *path, int len, struct stat *st)
{
- int option, size = cache_entry_size(len);
- struct cache_entry *ce = xcalloc(1, size);
+ int option, size;
+ struct cache_entry *ce;
+
+ /* Was the old index entry already up-to-date? */
+ if (old && !ce_stage(old) && !ce_match_stat(old, st, 0))
+ return 0;
+ size = cache_entry_size(len);
+ ce = xcalloc(1, size);
memcpy(ce->name, path, len);
ce->ce_flags = htons(len);
fill_stat_cache_info(ce, st);
/* Exact match: file or existing gitlink */
if (pos >= 0) {
struct cache_entry *ce = active_cache[pos];
- if (S_ISDIRLNK(ntohl(ce->ce_mode))) {
+ if (S_ISGITLINK(ntohl(ce->ce_mode))) {
/* Do nothing to the index if there is no HEAD! */
if (resolve_gitlink_ref(path, "HEAD", sha1) < 0)
int pos = cache_name_pos(path, len);
struct cache_entry *ce = pos < 0 ? NULL : active_cache[pos];
- if (ce && S_ISDIRLNK(ntohl(ce->ce_mode)))
+ if (ce && S_ISGITLINK(ntohl(ce->ce_mode)))
return error("%s is already a gitlink, not replacing", path);
return add_one_path(ce, path, len, st);
int len;
struct stat 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);
-
/*
* First things first: get the stat information, to decide
* what to do about the pathname!
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;
}
die("Unable to mark file %s", path);
goto free_return;
}
- cache_tree_invalidate_path(active_cache_tree, path);
if (force_remove) {
if (remove_file_from_cache(p))
static void read_index_info(int line_termination)
{
struct strbuf buf;
- strbuf_init(&buf);
- while (1) {
+ struct strbuf uq;
+
+ strbuf_init(&buf, 0);
+ strbuf_init(&uq, 0);
+ while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
char *ptr, *tab;
char *path_name;
unsigned char sha1[20];
* This format is to put higher order stages into the
* index file and matches git-ls-files --stage output.
*/
- read_line(&buf, stdin, line_termination);
- if (buf.eof)
- break;
-
errno = 0;
ul = strtoul(buf.buf, &ptr, 8);
if (ptr == buf.buf || *ptr != ' '
if (get_sha1_hex(tab - 40, sha1) || tab[-41] != ' ')
goto bad_line;
- if (line_termination && ptr[0] == '"')
- path_name = unquote_c_style(ptr, NULL);
- else
- path_name = ptr;
+ path_name = ptr;
+ if (line_termination && path_name[0] == '"') {
+ strbuf_reset(&uq);
+ if (unquote_c_style(&uq, path_name, NULL)) {
+ die("git-update-index: bad quoting of path name");
+ }
+ path_name = uq.buf;
+ }
if (!verify_path(path_name)) {
fprintf(stderr, "Ignoring path %s\n", path_name);
- if (path_name != ptr)
- free(path_name);
continue;
}
- cache_tree_invalidate_path(active_cache_tree, path_name);
if (!mode) {
/* mode == 0 means there is no such path -- remove */
die("git-update-index: unable to update %s",
path_name);
}
- if (path_name != ptr)
- free(path_name);
continue;
bad_line:
die("malformed index info %s", buf.buf);
}
+ strbuf_release(&buf);
+ strbuf_release(&uq);
}
static const char update_index_usage[] =
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);
free((char*)p);
}
if (read_from_stdin) {
- struct strbuf buf;
- strbuf_init(&buf);
- while (1) {
- char *path_name;
+ struct strbuf buf, nbuf;
+
+ strbuf_init(&buf, 0);
+ strbuf_init(&nbuf, 0);
+ while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
const char *p;
- read_line(&buf, stdin, line_termination);
- if (buf.eof)
- break;
- if (line_termination && buf.buf[0] == '"')
- path_name = unquote_c_style(buf.buf, NULL);
- else
- path_name = buf.buf;
- p = prefix_path(prefix, prefix_length, path_name);
+ if (line_termination && buf.buf[0] == '"') {
+ strbuf_reset(&nbuf);
+ if (unquote_c_style(&nbuf, buf.buf, NULL))
+ die("line is badly quoted");
+ strbuf_swap(&buf, &nbuf);
+ }
+ p = prefix_path(prefix, prefix_length, buf.buf);
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);
+ if (p < buf.buf || p > buf.buf + buf.len)
+ free((char *)p);
}
+ strbuf_release(&nbuf);
+ strbuf_release(&buf);
}
finish:
get_index_file(), strerror(lock_error));
}
if (write_cache(newfd, active_cache, active_nr) ||
- close(newfd) || commit_locked_index(lock_file))
+ commit_locked_index(lock_file))
die("Unable to write new index file");
}