diff options
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/read-cache.c b/read-cache.c index b5917e0c07..2fc1182f22 100644 --- a/read-cache.c +++ b/read-cache.c @@ -1465,6 +1465,21 @@ 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) { @@ -1526,6 +1541,9 @@ 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); @@ -2172,7 +2190,6 @@ 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; } |