diff options
Diffstat (limited to 'builtin/update-index.c')
-rw-r--r-- | builtin/update-index.c | 111 |
1 files changed, 60 insertions, 51 deletions
diff --git a/builtin/update-index.c b/builtin/update-index.c index 9e9e04059c..ebfc09faa0 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); @@ -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; |