Signed-off-by: Jaime Soriano Pastor <jsorianopastor@xxxxxxxxx>
---
read-cache.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/read-cache.c b/read-cache.c
index 7f5645e..e117d3a 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1438,6 +1438,21 @@ static struct cache_entry *create_from_disk(struct ondisk_cache_entry *ondisk,
return ce;
}
+void check_next_ce(struct cache_entry *ce, struct cache_entry *next_ce) {
+ if (!ce || !next_ce)
+ return;
+ if (cache_name_compare(ce->name, ce_namelen(ce),
+ next_ce->name, ce_namelen(next_ce)) > 1)
+ die("Unordered stage entries in index");
+ if (ce_same_name(ce, next_ce)) {
+ 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 read_index_from(struct index_state *istate, const char *path)
{
@@ -1499,6 +1514,9 @@ int read_index_from(struct index_state *istate, const char *path)
ce = create_from_disk(disk_ce, &consumed, previous_name);
set_index_entry(istate, i, ce);
+ if (i > 0)
+ check_next_ce(istate->cache[i-1], ce);
+
src_offset += consumed;
}
strbuf_release(&previous_name_buf);
--
2.0.4.dirty
--
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