unpack-trees: handle lstat failure for existing file

diff --git a/unpack-trees.h b/unpack-trees.h
index 09e22522fb73657734d47fed437c4d72b394a24e..cd11a08365ab3e27b1321b3df87bcab6b9278f90 100644 (file)
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -1,6 +1,8 @@
 #ifndef UNPACK_TREES_H
 #define UNPACK_TREES_H
 
+#include "string-list.h"
+
 #define MAX_UNPACK_TREES 8
 
 struct unpack_trees_options;
@@ -13,13 +15,22 @@ enum unpack_trees_error_types {
        ERROR_WOULD_OVERWRITE = 0,
        ERROR_NOT_UPTODATE_FILE,
        ERROR_NOT_UPTODATE_DIR,
-       ERROR_WOULD_LOSE_UNTRACKED,
+       ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN,
+       ERROR_WOULD_LOSE_UNTRACKED_REMOVED,
        ERROR_BIND_OVERLAP,
        ERROR_SPARSE_NOT_UPTODATE_FILE,
-       ERROR_WOULD_LOSE_ORPHANED,
+       ERROR_WOULD_LOSE_ORPHANED_OVERWRITTEN,
+       ERROR_WOULD_LOSE_ORPHANED_REMOVED,
        NB_UNPACK_TREES_ERROR_TYPES
 };
 
+/*
+ * Sets the list of user-friendly error messages to be used by the
+ * command "cmd" (either merge or checkout), and show_all_errors to 1.
+ */
+void setup_unpack_trees_porcelain(struct unpack_trees_options *opts,
+                                 const char *cmd);
+
 struct unpack_trees_options {
        unsigned int reset,
                     merge,
@@ -34,12 +45,18 @@ struct unpack_trees_options {
                     diff_index_cached,
                     debug_unpack,
                     skip_sparse_checkout,
-                    gently;
+                    gently,
+                    show_all_errors;
        const char *prefix;
        int cache_bottom;
        struct dir_struct *dir;
        merge_fn_t fn;
        const char *msgs[NB_UNPACK_TREES_ERROR_TYPES];
+       /*
+        * Store error messages in an array, each case
+        * corresponding to a error message type
+        */
+       struct string_list unpack_rejects[NB_UNPACK_TREES_ERROR_TYPES];
 
        int head_idx;
        int merge_size;