diff options
author | Elijah Newren <newren@gmail.com> | 2023-05-16 09:33:48 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2023-06-21 23:39:53 +0300 |
commit | 90cbae9ce5d22df29867be9026c514b8c79e3d31 (patch) | |
tree | 71555e4f3fd1e7d6027880a5667cc60a8ead8b06 /read-cache.c | |
parent | 6cee5ebc7af2a05dce64d04ac2ed6aa7ed872f88 (diff) |
statinfo: move stat_{data,validity} functions from cache/read-cache
These functions do not depend upon struct cache_entry or struct
index_state in any way, and it seems more logical to break them out into
this file, especially since statinfo.h already has the struct stat_data
declaration.
Diff best viewed with `--color-moved`.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'read-cache.c')
-rw-r--r-- | read-cache.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/read-cache.c b/read-cache.c index bfbd531ea6..b99dbfd16b 100644 --- a/read-cache.c +++ b/read-cache.c @@ -177,61 +177,6 @@ void rename_index_entry_at(struct index_state *istate, int nr, const char *new_n add_index_entry(istate, new_entry, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE); } -void fill_stat_data(struct stat_data *sd, struct stat *st) -{ - sd->sd_ctime.sec = (unsigned int)st->st_ctime; - sd->sd_mtime.sec = (unsigned int)st->st_mtime; - sd->sd_ctime.nsec = ST_CTIME_NSEC(*st); - sd->sd_mtime.nsec = ST_MTIME_NSEC(*st); - sd->sd_dev = st->st_dev; - sd->sd_ino = st->st_ino; - sd->sd_uid = st->st_uid; - sd->sd_gid = st->st_gid; - sd->sd_size = st->st_size; -} - -int match_stat_data(const struct stat_data *sd, struct stat *st) -{ - int changed = 0; - - if (sd->sd_mtime.sec != (unsigned int)st->st_mtime) - changed |= MTIME_CHANGED; - if (trust_ctime && check_stat && - sd->sd_ctime.sec != (unsigned int)st->st_ctime) - changed |= CTIME_CHANGED; - -#ifdef USE_NSEC - if (check_stat && sd->sd_mtime.nsec != ST_MTIME_NSEC(*st)) - changed |= MTIME_CHANGED; - if (trust_ctime && check_stat && - sd->sd_ctime.nsec != ST_CTIME_NSEC(*st)) - changed |= CTIME_CHANGED; -#endif - - if (check_stat) { - if (sd->sd_uid != (unsigned int) st->st_uid || - sd->sd_gid != (unsigned int) st->st_gid) - changed |= OWNER_CHANGED; - if (sd->sd_ino != (unsigned int) st->st_ino) - changed |= INODE_CHANGED; - } - -#ifdef USE_STDEV - /* - * st_dev breaks on network filesystems where different - * clients will have different views of what "device" - * the filesystem is on - */ - if (check_stat && sd->sd_dev != (unsigned int) st->st_dev) - changed |= INODE_CHANGED; -#endif - - if (sd->sd_size != (unsigned int) st->st_size) - changed |= DATA_CHANGED; - - return changed; -} - /* * This only updates the "non-critical" parts of the directory * cache, ie the parts that aren't tracked by GIT, and only used @@ -3536,35 +3481,6 @@ void *read_blob_data_from_index(struct index_state *istate, return data; } -void stat_validity_clear(struct stat_validity *sv) -{ - FREE_AND_NULL(sv->sd); -} - -int stat_validity_check(struct stat_validity *sv, const char *path) -{ - struct stat st; - - if (stat(path, &st) < 0) - return sv->sd == NULL; - if (!sv->sd) - return 0; - return S_ISREG(st.st_mode) && !match_stat_data(sv->sd, &st); -} - -void stat_validity_update(struct stat_validity *sv, int fd) -{ - struct stat st; - - if (fstat(fd, &st) < 0 || !S_ISREG(st.st_mode)) - stat_validity_clear(sv); - else { - if (!sv->sd) - CALLOC_ARRAY(sv->sd, 1); - fill_stat_data(sv->sd, &st); - } -} - void move_index_extensions(struct index_state *dst, struct index_state *src) { dst->untracked = src->untracked; |