do_for_each_reflog(): use a strbuf to hold logfile name

diff --git a/unpack-trees.h b/unpack-trees.h
index 50453ed20f755fea2e7138d7f01300b318f28dce..5e432f576eb2304a63510a61a71182e11f777092 100644 (file)
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -1,28 +1,65 @@
 #ifndef UNPACK_TREES_H
 #define UNPACK_TREES_H
 
+#include "string-list.h"
+
 #define MAX_UNPACK_TREES 8
 
 struct unpack_trees_options;
+struct exclude_list;
 
 typedef int (*merge_fn_t)(struct cache_entry **src,
                struct unpack_trees_options *options);
 
+enum unpack_trees_error_types {
+       ERROR_WOULD_OVERWRITE = 0,
+       ERROR_NOT_UPTODATE_FILE,
+       ERROR_NOT_UPTODATE_DIR,
+       ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN,
+       ERROR_WOULD_LOSE_UNTRACKED_REMOVED,
+       ERROR_BIND_OVERLAP,
+       ERROR_SPARSE_NOT_UPTODATE_FILE,
+       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 {
-       int reset;
-       int merge;
-       int update;
-       int index_only;
-       int nontrivial_merge;
-       int trivial_merges_only;
-       int verbose_update;
-       int aggressive;
-       int skip_unmerged;
-       int gently;
+       unsigned int reset,
+                    merge,
+                    update,
+                    index_only,
+                    nontrivial_merge,
+                    trivial_merges_only,
+                    verbose_update,
+                    aggressive,
+                    skip_unmerged,
+                    initial_checkout,
+                    diff_index_cached,
+                    debug_unpack,
+                    skip_sparse_checkout,
+                    gently,
+                    exiting_early,
+                    show_all_errors,
+                    dry_run;
        const char *prefix;
-       int pos;
+       int cache_bottom;
        struct dir_struct *dir;
+       struct pathspec *pathspec;
        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;
@@ -31,8 +68,10 @@ struct unpack_trees_options {
        void *unpack_data;
 
        struct index_state *dst_index;
-       const struct index_state *src_index;
+       struct index_state *src_index;
        struct index_state result;
+
+       struct exclude_list *el; /* for internal use */
 };
 
 extern int unpack_trees(unsigned n, struct tree_desc *t,