summaryrefslogtreecommitdiff
path: root/builtin/update-index.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/update-index.c')
-rw-r--r--builtin/update-index.c114
1 files changed, 71 insertions, 43 deletions
diff --git a/builtin/update-index.c b/builtin/update-index.c
index 58d1c2d282..e19da77edc 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -268,30 +268,29 @@ static int process_lstat_error(const char *path, int err)
static int add_one_path(const struct cache_entry *old, const char *path, int len, struct stat *st)
{
- int option, size;
+ int option;
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);
+ ce = make_empty_cache_entry(&the_index, len);
memcpy(ce->name, path, len);
ce->ce_flags = create_ce_flags(0);
ce->ce_namelen = len;
fill_stat_cache_info(ce, st);
ce->ce_mode = ce_mode_from_stat(old, st->st_mode);
- if (index_path(&ce->oid, path, st,
+ if (index_path(&the_index, &ce->oid, path, st,
info_only ? 0 : HASH_WRITE_OBJECT)) {
- free(ce);
+ discard_cache_entry(ce);
return -1;
}
option = allow_add ? ADD_CACHE_OK_TO_ADD : 0;
option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0;
if (add_cache_entry(ce, option)) {
- free(ce);
+ discard_cache_entry(ce);
return error("%s: cannot add to the index - missing --add option?", path);
}
return 0;
@@ -364,10 +363,9 @@ static int process_directory(const char *path, int len, struct stat *st)
return error("%s: is a directory - add files inside instead", path);
}
-static int process_path(const char *path)
+static int process_path(const char *path, struct stat *st, int stat_errno)
{
int pos, len;
- struct stat st;
const struct cache_entry *ce;
len = strlen(path);
@@ -391,27 +389,26 @@ static int process_path(const char *path)
* First things first: get the stat information, to decide
* what to do about the pathname!
*/
- if (lstat(path, &st) < 0)
- return process_lstat_error(path, errno);
+ if (stat_errno)
+ return process_lstat_error(path, stat_errno);
- if (S_ISDIR(st.st_mode))
- return process_directory(path, len, &st);
+ if (S_ISDIR(st->st_mode))
+ return process_directory(path, len, st);
- return add_one_path(ce, path, len, &st);
+ return add_one_path(ce, path, len, st);
}
static int add_cacheinfo(unsigned int mode, const struct object_id *oid,
const char *path, int stage)
{
- int size, len, option;
+ int len, option;
struct cache_entry *ce;
- if (!verify_path(path))
+ if (!verify_path(path, mode))
return error("Invalid path '%s'", path);
len = strlen(path);
- size = cache_entry_size(len);
- ce = xcalloc(1, size);
+ ce = make_empty_cache_entry(&the_index, len);
oidcpy(&ce->oid, oid);
memcpy(ce->name, path, len);
@@ -449,7 +446,18 @@ static void chmod_path(char flip, const char *path)
static void update_one(const char *path)
{
- if (!verify_path(path)) {
+ int stat_errno = 0;
+ struct stat st;
+
+ if (mark_valid_only || mark_skip_worktree_only || force_remove ||
+ mark_fsmonitor_only)
+ st.st_mode = 0;
+ else if (lstat(path, &st) < 0) {
+ st.st_mode = 0;
+ stat_errno = errno;
+ } /* else stat is valid */
+
+ if (!verify_path(path, st.st_mode)) {
fprintf(stderr, "Ignoring path %s\n", path);
return;
}
@@ -475,13 +483,14 @@ static void update_one(const char *path)
report("remove '%s'", path);
return;
}
- if (process_path(path))
+ if (process_path(path, &st, stat_errno))
die("Unable to process path %s", path);
report("add '%s'", path);
}
static void read_index_info(int nul_term_line)
{
+ const int hexsz = the_hash_algo->hexsz;
struct strbuf buf = STRBUF_INIT;
struct strbuf uq = STRBUF_INIT;
strbuf_getline_fn getline_fn;
@@ -519,7 +528,7 @@ static void read_index_info(int nul_term_line)
mode = ul;
tab = strchr(ptr, '\t');
- if (!tab || tab - ptr < GIT_SHA1_HEXSZ + 1)
+ if (!tab || tab - ptr < hexsz + 1)
goto bad_line;
if (tab[-2] == ' ' && '0' <= tab[-1] && tab[-1] <= '3') {
@@ -532,8 +541,8 @@ static void read_index_info(int nul_term_line)
ptr = tab + 1; /* point at the head of path */
}
- if (get_oid_hex(tab - GIT_SHA1_HEXSZ, &oid) ||
- tab[-(GIT_SHA1_HEXSZ + 1)] != ' ')
+ if (get_oid_hex(tab - hexsz, &oid) ||
+ tab[-(hexsz + 1)] != ' ')
goto bad_line;
path_name = ptr;
@@ -545,7 +554,7 @@ static void read_index_info(int nul_term_line)
path_name = uq.buf;
}
- if (!verify_path(path_name)) {
+ if (!verify_path(path_name, mode)) {
fprintf(stderr, "Ignoring path %s\n", path_name);
continue;
}
@@ -561,7 +570,7 @@ static void read_index_info(int nul_term_line)
* ptr[-1] points at tab,
* ptr[-41] is at the beginning of sha1
*/
- ptr[-(GIT_SHA1_HEXSZ + 2)] = ptr[-1] = 0;
+ ptr[-(hexsz + 2)] = ptr[-1] = 0;
if (add_cacheinfo(mode, &oid, path_name, stage))
die("git update-index: unable to update %s",
path_name);
@@ -589,10 +598,9 @@ static struct cache_entry *read_one_ent(const char *which,
{
unsigned mode;
struct object_id oid;
- int size;
struct cache_entry *ce;
- if (get_tree_entry(ent->hash, path, oid.hash, &mode)) {
+ if (get_tree_entry(ent, path, &oid, &mode)) {
if (which)
error("%s: not in %s branch.", path, which);
return NULL;
@@ -602,8 +610,7 @@ static struct cache_entry *read_one_ent(const char *which,
error("%s: not a blob in %s branch.", path, which);
return NULL;
}
- size = cache_entry_size(namelen);
- ce = xcalloc(1, size);
+ ce = make_empty_cache_entry(&the_index, namelen);
oidcpy(&ce->oid, &oid);
memcpy(ce->name, path, namelen);
@@ -662,7 +669,7 @@ static int unresolve_one(const char *path)
ret = -1;
goto free_return;
}
- if (!oidcmp(&ce_2->oid, &ce_3->oid) &&
+ if (oideq(&ce_2->oid, &ce_3->oid) &&
ce_2->ce_mode == ce_3->ce_mode) {
fprintf(stderr, "%s: identical in both, skipping.\n",
path);
@@ -680,8 +687,8 @@ static int unresolve_one(const char *path)
error("%s: cannot add their version to the index.", path);
ret = -1;
free_return:
- free(ce_2);
- free(ce_3);
+ discard_cache_entry(ce_2);
+ discard_cache_entry(ce_3);
return ret;
}
@@ -741,14 +748,14 @@ static int do_reupdate(int ac, const char **av,
int save_nr;
char *path;
- if (ce_stage(ce) || !ce_path_match(ce, &pathspec, NULL))
+ if (ce_stage(ce) || !ce_path_match(&the_index, ce, &pathspec, NULL))
continue;
if (has_head)
old = read_one_ent(NULL, &head_oid,
ce->name, ce_namelen(ce), 0);
if (old && ce->ce_mode == old->ce_mode &&
- !oidcmp(&ce->oid, &old->oid)) {
- free(old);
+ oideq(&ce->oid, &old->oid)) {
+ discard_cache_entry(old);
continue; /* unchanged */
}
/* Be careful. The working tree may not have the
@@ -759,7 +766,7 @@ static int do_reupdate(int ac, const char **av,
path = xstrdup(ce->name);
update_one(path);
free(path);
- free(old);
+ discard_cache_entry(old);
if (save_nr != active_nr)
goto redo;
}
@@ -775,7 +782,7 @@ struct refresh_params {
static int refresh(struct refresh_params *o, unsigned int flag)
{
setup_work_tree();
- read_cache_preload(NULL);
+ read_cache();
*o->has_errors |= refresh_cache(o->flags | flag);
return 0;
}
@@ -783,12 +790,16 @@ static int refresh(struct refresh_params *o, unsigned int flag)
static int refresh_callback(const struct option *opt,
const char *arg, int unset)
{
+ BUG_ON_OPT_NEG(unset);
+ BUG_ON_OPT_ARG(arg);
return refresh(opt->value, 0);
}
static int really_refresh_callback(const struct option *opt,
const char *arg, int unset)
{
+ BUG_ON_OPT_NEG(unset);
+ BUG_ON_OPT_ARG(arg);
return refresh(opt->value, REFRESH_REALLY);
}
@@ -796,6 +807,7 @@ static int chmod_callback(const struct option *opt,
const char *arg, int unset)
{
char *flip = opt->value;
+ BUG_ON_OPT_NEG(unset);
if ((arg[0] != '-' && arg[0] != '+') || arg[1] != 'x' || arg[2])
return error("option 'chmod' expects \"+x\" or \"-x\"");
*flip = arg[0];
@@ -805,6 +817,8 @@ static int chmod_callback(const struct option *opt,
static int resolve_undo_clear_callback(const struct option *opt,
const char *arg, int unset)
{
+ BUG_ON_OPT_NEG(unset);
+ BUG_ON_OPT_ARG(arg);
resolve_undo_clear();
return 0;
}
@@ -816,6 +830,7 @@ static int parse_new_style_cacheinfo(const char *arg,
{
unsigned long ul;
char *endp;
+ const char *p;
if (!arg)
return -1;
@@ -826,9 +841,9 @@ static int parse_new_style_cacheinfo(const char *arg,
return -1; /* not a new-style cacheinfo */
*mode = ul;
endp++;
- if (get_oid_hex(endp, oid) || endp[GIT_SHA1_HEXSZ] != ',')
+ if (parse_oid_hex(endp, oid, &p) || *p != ',')
return -1;
- *path = endp + GIT_SHA1_HEXSZ + 1;
+ *path = p + 1;
return 0;
}
@@ -839,6 +854,8 @@ static int cacheinfo_callback(struct parse_opt_ctx_t *ctx,
unsigned int mode;
const char *path;
+ BUG_ON_OPT_NEG(unset);
+
if (!parse_new_style_cacheinfo(ctx->argv[1], &mode, &oid, &path)) {
if (add_cacheinfo(mode, &oid, path, 0))
die("git update-index: --cacheinfo cannot add %s", path);
@@ -861,6 +878,8 @@ static int stdin_cacheinfo_callback(struct parse_opt_ctx_t *ctx,
{
int *nul_term_line = opt->value;
+ BUG_ON_OPT_NEG(unset);
+
if (ctx->argc != 1)
return error("option '%s' must be the last argument", opt->long_name);
allow_add = allow_replace = allow_remove = 1;
@@ -873,6 +892,8 @@ static int stdin_callback(struct parse_opt_ctx_t *ctx,
{
int *read_from_stdin = opt->value;
+ BUG_ON_OPT_NEG(unset);
+
if (ctx->argc != 1)
return error("option '%s' must be the last argument", opt->long_name);
*read_from_stdin = 1;
@@ -880,11 +901,13 @@ static int stdin_callback(struct parse_opt_ctx_t *ctx,
}
static int unresolve_callback(struct parse_opt_ctx_t *ctx,
- const struct option *opt, int flags)
+ const struct option *opt, int unset)
{
int *has_errors = opt->value;
const char *prefix = startup_info->prefix;
+ BUG_ON_OPT_NEG(unset);
+
/* consume remaining arguments. */
*has_errors = do_unresolve(ctx->argc, ctx->argv,
prefix, prefix ? strlen(prefix) : 0);
@@ -897,11 +920,13 @@ static int unresolve_callback(struct parse_opt_ctx_t *ctx,
}
static int reupdate_callback(struct parse_opt_ctx_t *ctx,
- const struct option *opt, int flags)
+ const struct option *opt, int unset)
{
int *has_errors = opt->value;
const char *prefix = startup_info->prefix;
+ BUG_ON_OPT_NEG(unset);
+
/* consume remaining arguments. */
setup_work_tree();
*has_errors = do_reupdate(ctx->argc, ctx->argv,
@@ -961,9 +986,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */
PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
(parse_opt_cb *) cacheinfo_callback},
- {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, N_("(+/-)x"),
+ {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, "(+|-)x",
N_("override the executable bit of the listed files"),
- PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
+ PARSE_OPT_NONEG,
chmod_callback},
{OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL,
N_("mark files as \"not changing\""),
@@ -1059,7 +1084,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
break;
switch (parseopt_state) {
case PARSE_OPT_HELP:
+ case PARSE_OPT_ERROR:
exit(129);
+ case PARSE_OPT_COMPLETE:
+ exit(0);
case PARSE_OPT_NON_OPTION:
case PARSE_OPT_DONE:
{
@@ -1163,7 +1191,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
report(_("Untracked cache enabled for '%s'"), get_git_work_tree());
break;
default:
- die("BUG: bad untracked_cache value: %d", untracked_cache);
+ BUG("bad untracked_cache value: %d", untracked_cache);
}
if (fsmonitor > 0) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 15:49:52 +0000