diff options
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/read-cache.c b/read-cache.c index 6f0057f..9cff715 100644 --- a/read-cache.c +++ b/read-cache.c @@ -5,6 +5,7 @@ */ #define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "lockfile.h" #include "cache-tree.h" #include "refs.h" #include "dir.h" @@ -16,6 +17,7 @@ #include "varint.h" #include "split-index.h" #include "sigchain.h" +#include "utf8.h" static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, unsigned int options); @@ -775,9 +777,10 @@ static int verify_dotfile(const char *rest) * shares the path end test with the ".." case. */ case 'g': - if (rest[1] != 'i') + case 'G': + if (rest[1] != 'i' && rest[1] != 'I') break; - if (rest[2] != 't') + if (rest[2] != 't' && rest[2] != 'T') break; rest += 2; /* fallthrough */ @@ -801,6 +804,10 @@ int verify_path(const char *path) return 1; if (is_dir_sep(c)) { inside: + if (protect_hfs && is_hfs_dotgit(path)) + return 0; + if (protect_ntfs && is_ntfs_dotgit(path)) + return 0; c = *path++; if ((c == '.' && !verify_dotfile(path)) || is_dir_sep(c) || c == '\0') @@ -1246,24 +1253,16 @@ static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, #define INDEX_FORMAT_DEFAULT 3 -static int index_format_config(const char *var, const char *value, void *cb) -{ - unsigned int *version = cb; - if (!strcmp(var, "index.version")) { - *version = git_config_int(var, value); - return 0; - } - return 1; -} - static unsigned int get_index_format_default(void) { char *envversion = getenv("GIT_INDEX_VERSION"); char *endp; + int value; unsigned int version = INDEX_FORMAT_DEFAULT; if (!envversion) { - git_config(index_format_config, &version); + if (!git_config_get_int("index.version", &value)) + version = value; if (version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < version) { warning(_("index.version set, but the value is invalid.\n" "Using version %i"), INDEX_FORMAT_DEFAULT); @@ -1375,6 +1374,14 @@ static int read_index_extension(struct index_state *istate, return 0; } +int hold_locked_index(struct lock_file *lk, int die_on_error) +{ + return hold_lock_file_for_update(lk, get_index_file(), + die_on_error + ? LOCK_DIE_ON_ERROR + : 0); +} + int read_index(struct index_state *istate) { return read_index_from(istate, get_index_file()); @@ -1473,6 +1480,21 @@ static struct cache_entry *create_from_disk(struct ondisk_cache_entry *ondisk, return ce; } +static void check_ce_order(struct cache_entry *ce, struct cache_entry *next_ce) +{ + int name_compare = strcmp(ce->name, next_ce->name); + if (0 < name_compare) + die("unordered stage entries in index"); + if (!name_compare) { + if (!ce_stage(ce)) + die("multiple stage entries for merged file '%s'", + ce->name); + if (ce_stage(ce) > ce_stage(next_ce)) + die("unordered stage entries for '%s'", + ce->name); + } +} + /* remember to discard_cache() before reading a different cache! */ int do_read_index(struct index_state *istate, const char *path, int must_exist) { @@ -1534,6 +1556,9 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist) ce = create_from_disk(disk_ce, &consumed, previous_name); set_index_entry(istate, i, ce); + if (i > 0) + check_ce_order(istate->cache[i - 1], ce); + src_offset += consumed; } strbuf_release(&previous_name_buf); @@ -2031,16 +2056,10 @@ void set_alternate_index_output(const char *name) static int commit_locked_index(struct lock_file *lk) { - if (alternate_index_output) { - if (lk->fd >= 0 && close_lock_file(lk)) - return -1; - if (rename(lk->filename, alternate_index_output)) - return -1; - lk->filename[0] = 0; - return 0; - } else { + if (alternate_index_output) + return commit_lock_file_to(lk, alternate_index_output); + else return commit_lock_file(lk); - } } static int do_write_locked_index(struct index_state *istate, struct lock_file *lock, @@ -2180,7 +2199,6 @@ int read_index_unmerged(struct index_state *istate) if (add_index_entry(istate, new_ce, 0)) return error("%s: cannot drop to stage #0", new_ce->name); - i = index_name_pos(istate, new_ce->name, len); } return unmerged; } |