diff options
Diffstat (limited to 'builtin/update-index.c')
| -rw-r--r-- | builtin/update-index.c | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/builtin/update-index.c b/builtin/update-index.c index ba54e19cd5..b0e3dc9105 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "lockfile.h" #include "quote.h" #include "cache-tree.h" #include "tree-walk.h" @@ -13,6 +14,7 @@ #include "parse-options.h" #include "pathspec.h" #include "dir.h" +#include "split-index.h" /* * Default to not allowing changes to the list of files. The @@ -55,8 +57,9 @@ static int mark_ce_flags(const char *path, int flag, int mark) active_cache[pos]->ce_flags |= flag; else active_cache[pos]->ce_flags &= ~flag; - cache_tree_invalidate_path(active_cache_tree, path); - active_cache_changed = 1; + active_cache[pos]->ce_flags |= CE_UPDATE_IN_BASE; + cache_tree_invalidate_path(&the_index, path); + active_cache_changed |= CE_ENTRY_CHANGED; return 0; } return -1; @@ -267,8 +270,9 @@ static void chmod_path(int flip, const char *path) default: goto fail; } - cache_tree_invalidate_path(active_cache_tree, path); - active_cache_changed = 1; + cache_tree_invalidate_path(&the_index, path); + ce->ce_flags |= CE_UPDATE_IN_BASE; + active_cache_changed |= CE_ENTRY_CHANGED; report("chmod %cx '%s'", flip, path); return; fail: @@ -637,6 +641,9 @@ static int parse_new_style_cacheinfo(const char *arg, unsigned long ul; char *endp; + if (!arg) + return -1; + errno = 0; ul = strtoul(arg, &endp, 8); if (errno || endp == arg || *endp != ',' || (unsigned int) ul != ul) @@ -740,6 +747,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) char set_executable_bit = 0; struct refresh_params refresh_args = {0, &has_errors}; int lock_error = 0; + int split_index = -1; struct lock_file *lock_file; struct parse_opt_ctx_t ctx; int parseopt_state = PARSE_OPT_UNKNOWN; @@ -822,6 +830,8 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) resolve_undo_clear_callback}, OPT_INTEGER(0, "index-version", &preferred_index_format, N_("write index in this format")), + OPT_BOOL(0, "split-index", &split_index, + N_("enable or disable split index")), OPT_END() }; @@ -889,7 +899,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) INDEX_FORMAT_LB, INDEX_FORMAT_UB); if (the_index.version != preferred_index_format) - active_cache_changed = 1; + active_cache_changed |= SOMETHING_CHANGED; the_index.version = preferred_index_format; } @@ -915,14 +925,27 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) strbuf_release(&buf); } + 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 (active_cache_changed) { if (newfd < 0) { if (refresh_args.flags & REFRESH_QUIET) exit(128); - unable_to_lock_index_die(get_index_file(), lock_error); + unable_to_lock_die(get_index_file(), lock_error); } - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(lock_file)) + if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die("Unable to write new index file"); } |