add -p: improve error messages

diff --git a/convert.c b/convert.c
index 20d7ab67bdf889feb255e01a9b18cf4efa6107a3..1a41a48e15efd7a6c3030e7a0d1097cbc08099c1 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -220,18 +220,27 @@ static void check_safe_crlf(const char *path, enum crlf_action crlf_action,
        }
 }
 
-static int has_cr_in_index(const struct index_state *istate, const char *path)
+static int has_crlf_in_index(const struct index_state *istate, const char *path)
 {
        unsigned long sz;
        void *data;
-       int has_cr;
+       const char *crp;
+       int has_crlf = 0;
 
        data = read_blob_data_from_index(istate, path, &sz);
        if (!data)
                return 0;
-       has_cr = memchr(data, '\r', sz) != NULL;
+
+       crp = memchr(data, '\r', sz);
+       if (crp) {
+               unsigned int ret_stats;
+               ret_stats = gather_convert_stats(data, sz);
+               if (!(ret_stats & CONVERT_STAT_BITS_BIN) &&
+                   (ret_stats & CONVERT_STAT_BITS_TXT_CRLF))
+                       has_crlf = 1;
+       }
        free(data);
-       return has_cr;
+       return has_crlf;
 }
 
 static int will_convert_lf_to_crlf(size_t len, struct text_stat *stats,
@@ -290,7 +299,7 @@ static int crlf_to_git(const struct index_state *istate,
                 * cherry-pick.
                 */
                if ((checksafe != SAFE_CRLF_RENORMALIZE) &&
-                   has_cr_in_index(istate, path))
+                   has_crlf_in_index(istate, path))
                        convert_crlf_into_lf = 0;
        }
        if ((checksafe == SAFE_CRLF_WARN ||