[PATCH v2 7/8] mktag: refuse to write tags referring to external objects

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 builtin/mktag.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/builtin/mktag.c b/builtin/mktag.c
index 640ab64..2284280 100644
--- a/builtin/mktag.c
+++ b/builtin/mktag.c
@@ -23,7 +23,10 @@ static int verify_object(const unsigned char *sha1, const 
char *expected_type)
        int ret = -1;
        enum object_type type;
        unsigned long size;
-       void *buffer = read_sha1_file(sha1, &type, &size);
+       void *buffer = read_sha1_file_extended(sha1,
+                                              ODB_CACHED | ODB_LOCAL | ODB_ALT,
+                                              &type, &size,
+                                              READ_SHA1_FILE_REPLACE);
        const unsigned char *repl = lookup_replace_object(sha1);
 
        if (buffer) {
-- 
1.8.2.83.gc99314b

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