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.c113
1 files changed, 61 insertions, 52 deletions
diff --git a/builtin/update-index.c b/builtin/update-index.c
index 9e9e04059c..f99b1e5790 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -125,12 +125,16 @@ static int test_if_untracked_cache_is_supported(void)
struct stat st;
struct stat_data base;
int fd, ret = 0;
+ char *cwd;
strbuf_addstr(&mtime_dir, "mtime-test-XXXXXX");
if (!mkdtemp(mtime_dir.buf))
die_errno("Could not make temporary directory");
- fprintf(stderr, _("Testing mtime in '%s' "), xgetcwd());
+ cwd = xgetcwd();
+ fprintf(stderr, _("Testing mtime in '%s' "), cwd);
+ free(cwd);
+
atexit(remove_test_directory);
xstat_mtime_dir(&st);
fill_stat_data(&base, &st);
@@ -253,7 +257,7 @@ static int remove_one_path(const char *path)
*/
static int process_lstat_error(const char *path, int err)
{
- if (err == ENOENT || err == ENOTDIR)
+ if (is_missing_file_error(err))
return remove_one_path(path);
return error("lstat(\"%s\"): %s", path, strerror(err));
}
@@ -275,7 +279,7 @@ static int add_one_path(const struct cache_entry *old, const char *path, int len
fill_stat_cache_info(ce, st);
ce->ce_mode = ce_mode_from_stat(old, st->st_mode);
- if (index_path(ce->sha1, path, st,
+ if (index_path(ce->oid.hash, path, st,
info_only ? 0 : HASH_WRITE_OBJECT)) {
free(ce);
return -1;
@@ -312,7 +316,7 @@ static int add_one_path(const struct cache_entry *old, const char *path, int len
*/
static int process_directory(const char *path, int len, struct stat *st)
{
- unsigned char sha1[20];
+ struct object_id oid;
int pos = cache_name_pos(path, len);
/* Exact match: file or existing gitlink */
@@ -321,7 +325,7 @@ static int process_directory(const char *path, int len, struct stat *st)
if (S_ISGITLINK(ce->ce_mode)) {
/* Do nothing to the index if there is no HEAD! */
- if (resolve_gitlink_ref(path, "HEAD", sha1) < 0)
+ if (resolve_gitlink_ref(path, "HEAD", oid.hash) < 0)
return 0;
return add_one_path(ce, path, len, st);
@@ -347,7 +351,7 @@ static int process_directory(const char *path, int len, struct stat *st)
}
/* No match - should we add it as a gitlink? */
- if (!resolve_gitlink_ref(path, "HEAD", sha1))
+ if (!resolve_gitlink_ref(path, "HEAD", oid.hash))
return add_one_path(NULL, path, len, st);
/* Error out. */
@@ -390,7 +394,7 @@ static int process_path(const char *path)
return add_one_path(ce, path, len, &st);
}
-static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
+static int add_cacheinfo(unsigned int mode, const struct object_id *oid,
const char *path, int stage)
{
int size, len, option;
@@ -403,7 +407,7 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
size = cache_entry_size(len);
ce = xcalloc(1, size);
- hashcpy(ce->sha1, sha1);
+ oidcpy(&ce->oid, oid);
memcpy(ce->name, path, len);
ce->ce_flags = create_ce_flags(stage);
ce->ce_namelen = len;
@@ -475,7 +479,7 @@ static void read_index_info(int nul_term_line)
while (getline_fn(&buf, stdin) != EOF) {
char *ptr, *tab;
char *path_name;
- unsigned char sha1[20];
+ struct object_id oid;
unsigned int mode;
unsigned long ul;
int stage;
@@ -504,7 +508,7 @@ static void read_index_info(int nul_term_line)
mode = ul;
tab = strchr(ptr, '\t');
- if (!tab || tab - ptr < 41)
+ if (!tab || tab - ptr < GIT_SHA1_HEXSZ + 1)
goto bad_line;
if (tab[-2] == ' ' && '0' <= tab[-1] && tab[-1] <= '3') {
@@ -517,7 +521,8 @@ static void read_index_info(int nul_term_line)
ptr = tab + 1; /* point at the head of path */
}
- if (get_sha1_hex(tab - 40, sha1) || tab[-41] != ' ')
+ if (get_oid_hex(tab - GIT_SHA1_HEXSZ, &oid) ||
+ tab[-(GIT_SHA1_HEXSZ + 1)] != ' ')
goto bad_line;
path_name = ptr;
@@ -545,8 +550,8 @@ static void read_index_info(int nul_term_line)
* ptr[-1] points at tab,
* ptr[-41] is at the beginning of sha1
*/
- ptr[-42] = ptr[-1] = 0;
- if (add_cacheinfo(mode, sha1, path_name, stage))
+ ptr[-(GIT_SHA1_HEXSZ + 2)] = ptr[-1] = 0;
+ if (add_cacheinfo(mode, &oid, path_name, stage))
die("git update-index: unable to update %s",
path_name);
}
@@ -564,19 +569,19 @@ static const char * const update_index_usage[] = {
NULL
};
-static unsigned char head_sha1[20];
-static unsigned char merge_head_sha1[20];
+static struct object_id head_oid;
+static struct object_id merge_head_oid;
static struct cache_entry *read_one_ent(const char *which,
- unsigned char *ent, const char *path,
+ struct object_id *ent, const char *path,
int namelen, int stage)
{
unsigned mode;
- unsigned char sha1[20];
+ struct object_id oid;
int size;
struct cache_entry *ce;
- if (get_tree_entry(ent, path, sha1, &mode)) {
+ if (get_tree_entry(ent->hash, path, oid.hash, &mode)) {
if (which)
error("%s: not in %s branch.", path, which);
return NULL;
@@ -589,7 +594,7 @@ static struct cache_entry *read_one_ent(const char *which,
size = cache_entry_size(namelen);
ce = xcalloc(1, size);
- hashcpy(ce->sha1, sha1);
+ oidcpy(&ce->oid, &oid);
memcpy(ce->name, path, namelen);
ce->ce_flags = create_ce_flags(stage);
ce->ce_namelen = namelen;
@@ -639,14 +644,14 @@ static int unresolve_one(const char *path)
* stuff HEAD version in stage #2,
* stuff MERGE_HEAD version in stage #3.
*/
- ce_2 = read_one_ent("our", head_sha1, path, namelen, 2);
- ce_3 = read_one_ent("their", merge_head_sha1, path, namelen, 3);
+ ce_2 = read_one_ent("our", &head_oid, path, namelen, 2);
+ ce_3 = read_one_ent("their", &merge_head_oid, path, namelen, 3);
if (!ce_2 || !ce_3) {
ret = -1;
goto free_return;
}
- if (!hashcmp(ce_2->sha1, ce_3->sha1) &&
+ if (!oidcmp(&ce_2->oid, &ce_3->oid) &&
ce_2->ce_mode == ce_3->ce_mode) {
fprintf(stderr, "%s: identical in both, skipping.\n",
path);
@@ -671,9 +676,9 @@ static int unresolve_one(const char *path)
static void read_head_pointers(void)
{
- if (read_ref("HEAD", head_sha1))
+ if (read_ref("HEAD", head_oid.hash))
die("No HEAD -- no initial commit yet?");
- if (read_ref("MERGE_HEAD", merge_head_sha1)) {
+ if (read_ref("MERGE_HEAD", merge_head_oid.hash)) {
fprintf(stderr, "Not in the middle of a merge.\n");
exit(0);
}
@@ -713,7 +718,7 @@ static int do_reupdate(int ac, const char **av,
PATHSPEC_PREFER_CWD,
prefix, av + 1);
- if (read_ref("HEAD", head_sha1))
+ if (read_ref("HEAD", head_oid.hash))
/* If there is no HEAD, that means it is an initial
* commit. Update everything in the index.
*/
@@ -728,10 +733,10 @@ static int do_reupdate(int ac, const char **av,
if (ce_stage(ce) || !ce_path_match(ce, &pathspec, NULL))
continue;
if (has_head)
- old = read_one_ent(NULL, head_sha1,
+ old = read_one_ent(NULL, &head_oid,
ce->name, ce_namelen(ce), 0);
if (old && ce->ce_mode == old->ce_mode &&
- !hashcmp(ce->sha1, old->sha1)) {
+ !oidcmp(&ce->oid, &old->oid)) {
free(old);
continue; /* unchanged */
}
@@ -795,7 +800,7 @@ static int resolve_undo_clear_callback(const struct option *opt,
static int parse_new_style_cacheinfo(const char *arg,
unsigned int *mode,
- unsigned char sha1[],
+ struct object_id *oid,
const char **path)
{
unsigned long ul;
@@ -810,21 +815,21 @@ static int parse_new_style_cacheinfo(const char *arg,
return -1; /* not a new-style cacheinfo */
*mode = ul;
endp++;
- if (get_sha1_hex(endp, sha1) || endp[40] != ',')
+ if (get_oid_hex(endp, oid) || endp[GIT_SHA1_HEXSZ] != ',')
return -1;
- *path = endp + 41;
+ *path = endp + GIT_SHA1_HEXSZ + 1;
return 0;
}
static int cacheinfo_callback(struct parse_opt_ctx_t *ctx,
const struct option *opt, int unset)
{
- unsigned char sha1[20];
+ struct object_id oid;
unsigned int mode;
const char *path;
- if (!parse_new_style_cacheinfo(ctx->argv[1], &mode, sha1, &path)) {
- if (add_cacheinfo(mode, sha1, path, 0))
+ 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);
ctx->argv++;
ctx->argc--;
@@ -833,8 +838,8 @@ static int cacheinfo_callback(struct parse_opt_ctx_t *ctx,
if (ctx->argc <= 3)
return error("option 'cacheinfo' expects <mode>,<sha1>,<path>");
if (strtoul_ui(*++ctx->argv, 8, &mode) ||
- get_sha1_hex(*++ctx->argv, sha1) ||
- add_cacheinfo(mode, sha1, *++ctx->argv, 0))
+ get_oid_hex(*++ctx->argv, &oid) ||
+ add_cacheinfo(mode, &oid, *++ctx->argv, 0))
die("git update-index: --cacheinfo cannot add %s", *ctx->argv);
ctx->argc -= 3;
return 0;
@@ -1011,6 +1016,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
/* We can't free this memory, it becomes part of a linked list parsed atexit() */
lock_file = xcalloc(1, sizeof(struct lock_file));
+ /* we will diagnose later if it turns out that we need to update it */
newfd = hold_locked_index(lock_file, 0);
if (newfd < 0)
lock_error = errno;
@@ -1097,17 +1103,20 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
}
if (split_index > 0) {
- init_split_index(&the_index);
- the_index.cache_changed |= SPLIT_INDEX_ORDERED;
- } else if (!split_index && the_index.split_index) {
- /*
- * can't discard_split_index(&the_index); because that
- * will destroy split_index->base->cache[], which may
- * be shared with the_index.cache[]. So yeah we're
- * leaking a bit here.
- */
- the_index.split_index = NULL;
- the_index.cache_changed |= SOMETHING_CHANGED;
+ if (git_config_get_split_index() == 0)
+ warning(_("core.splitIndex is set to false; "
+ "remove or change it, if you really want to "
+ "enable split index"));
+ if (the_index.split_index)
+ the_index.cache_changed |= SPLIT_INDEX_ORDERED;
+ else
+ add_split_index(&the_index);
+ } else if (!split_index) {
+ if (git_config_get_split_index() == 1)
+ warning(_("core.splitIndex is set to true; "
+ "remove or change it, if you really want to "
+ "disable split index"));
+ remove_split_index(&the_index);
}
switch (untracked_cache) {
@@ -1115,9 +1124,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
break;
case UC_DISABLE:
if (git_config_get_untracked_cache() == 1)
- warning("core.untrackedCache is set to true; "
- "remove or change it, if you really want to "
- "disable the untracked cache");
+ warning(_("core.untrackedCache is set to true; "
+ "remove or change it, if you really want to "
+ "disable the untracked cache"));
remove_untracked_cache(&the_index);
report(_("Untracked cache disabled"));
break;
@@ -1127,9 +1136,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
case UC_ENABLE:
case UC_FORCE:
if (git_config_get_untracked_cache() == 0)
- warning("core.untrackedCache is set to false; "
- "remove or change it, if you really want to "
- "enable the untracked cache");
+ warning(_("core.untrackedCache is set to false; "
+ "remove or change it, if you really want to "
+ "enable the untracked cache"));
add_untracked_cache(&the_index);
report(_("Untracked cache enabled for '%s'"), get_git_work_tree());
break;