diff options
Diffstat (limited to 'update-index.c')
| -rw-r--r-- | update-index.c | 128 |
1 files changed, 6 insertions, 122 deletions
diff --git a/update-index.c b/update-index.c index 21448cc5cc..956b6b34f9 100644 --- a/update-index.c +++ b/update-index.c @@ -19,9 +19,6 @@ static int allow_add; static int allow_remove; static int allow_replace; -static int allow_unmerged; /* --refresh needing merge is not error */ -static int not_new; /* --refresh not having working tree files is not error */ -static int quiet; /* --refresh needing update is not error */ static int info_only; static int force_remove; static int verbose; @@ -29,23 +26,6 @@ static int mark_valid_only = 0; #define MARK_VALID 1 #define UNMARK_VALID 2 - -/* Three functions to allow overloaded pointer return; see linux/err.h */ -static inline void *ERR_PTR(long error) -{ - return (void *) error; -} - -static inline long PTR_ERR(const void *ptr) -{ - return (long) ptr; -} - -static inline long IS_ERR(const void *ptr) -{ - return (unsigned long)ptr > (unsigned long)-1000L; -} - static void report(const char *fmt, ...) { va_list vp; @@ -148,103 +128,6 @@ static int add_file_to_cache(const char *path) return 0; } -/* - * "refresh" does not calculate a new sha1 file or bring the - * cache up-to-date for mode/content changes. But what it - * _does_ do is to "re-match" the stat information of a file - * with the cache, so that you can refresh the cache for a - * file that hasn't been changed but where the stat entry is - * out of date. - * - * For example, you'd want to do this after doing a "git-read-tree", - * to link up the stat cache details with the proper files. - */ -static struct cache_entry *refresh_entry(struct cache_entry *ce, int really) -{ - struct stat st; - struct cache_entry *updated; - int changed, size; - - if (lstat(ce->name, &st) < 0) - return ERR_PTR(-errno); - - changed = ce_match_stat(ce, &st, really); - if (!changed) { - if (really && assume_unchanged && - !(ce->ce_flags & htons(CE_VALID))) - ; /* mark this one VALID again */ - else - return NULL; - } - - if (ce_modified(ce, &st, really)) - return ERR_PTR(-EINVAL); - - size = ce_size(ce); - updated = xmalloc(size); - memcpy(updated, ce, size); - fill_stat_cache_info(updated, &st); - - /* In this case, if really is not set, we should leave - * CE_VALID bit alone. Otherwise, paths marked with - * --no-assume-unchanged (i.e. things to be edited) will - * reacquire CE_VALID bit automatically, which is not - * really what we want. - */ - if (!really && assume_unchanged && !(ce->ce_flags & htons(CE_VALID))) - updated->ce_flags &= ~htons(CE_VALID); - - return updated; -} - -static int refresh_cache(int really) -{ - int i; - int has_errors = 0; - - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce, *new; - ce = active_cache[i]; - if (ce_stage(ce)) { - while ((i < active_nr) && - ! strcmp(active_cache[i]->name, ce->name)) - i++; - i--; - if (allow_unmerged) - continue; - printf("%s: needs merge\n", ce->name); - has_errors = 1; - continue; - } - - new = refresh_entry(ce, really); - if (!new) - continue; - if (IS_ERR(new)) { - if (not_new && PTR_ERR(new) == -ENOENT) - continue; - if (really && PTR_ERR(new) == -EINVAL) { - /* If we are doing --really-refresh that - * means the index is not valid anymore. - */ - ce->ce_flags &= ~htons(CE_VALID); - active_cache_changed = 1; - } - if (quiet) - continue; - printf("%s: needs update\n", ce->name); - has_errors = 1; - continue; - } - active_cache_changed = 1; - /* You can NOT just free active_cache[i] here, since it - * might not be necessarily malloc()ed but can also come - * from mmap(). */ - active_cache[i] = new; - } - return has_errors; -} - static int add_cacheinfo(unsigned int mode, const unsigned char *sha1, const char *path, int stage) { @@ -602,6 +485,7 @@ int main(int argc, const char **argv) const char *prefix = setup_git_directory(); int prefix_length = prefix ? strlen(prefix) : 0; char set_executable_bit = 0; + unsigned int refresh_flags = 0; git_config(git_default_config); @@ -622,7 +506,7 @@ int main(int argc, const char **argv) continue; } if (!strcmp(path, "-q")) { - quiet = 1; + refresh_flags |= REFRESH_QUIET; continue; } if (!strcmp(path, "--add")) { @@ -638,15 +522,15 @@ int main(int argc, const char **argv) continue; } if (!strcmp(path, "--unmerged")) { - allow_unmerged = 1; + refresh_flags |= REFRESH_UNMERGED; continue; } if (!strcmp(path, "--refresh")) { - has_errors |= refresh_cache(0); + has_errors |= refresh_cache(refresh_flags); continue; } if (!strcmp(path, "--really-refresh")) { - has_errors |= refresh_cache(1); + has_errors |= refresh_cache(REFRESH_REALLY | refresh_flags); continue; } if (!strcmp(path, "--cacheinfo")) { @@ -719,7 +603,7 @@ int main(int argc, const char **argv) goto finish; } if (!strcmp(path, "--ignore-missing")) { - not_new = 1; + refresh_flags |= REFRESH_IGNORE_MISSING; continue; } if (!strcmp(path, "--verbose")) { |