Use symbolic name SHORT_NAME_AMBIGUOUS as error return value

[thirdparty/git.git] / diff.h

diff --git a/diff.h b/diff.h
index 12590791cbefe8717891365b6d417f60c51f684f..5696f2aff0644f331507679e0a58d7fcdc3501ec 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -32,7 +32,8 @@ struct diff_options {
        const char *orderfile;
        const char *pickaxe;
        unsigned recursive:1,
-                tree_in_recursive:1;
+                tree_in_recursive:1,
+                full_index:1;
        int break_opt;
        int detect_rename;
        int find_copies_harder;
@@ -43,6 +44,7 @@ struct diff_options {
        int reverse_diff;
        int rename_limit;
        int setup;
+       int abbrev;
 
        change_fn_t change;
        add_remove_fn_t add_remove;
@@ -76,6 +78,7 @@ extern int diff_scoreopt_parse(const char *opt);
 #define DIFF_SETUP_USE_CACHE           2
 #define DIFF_SETUP_USE_SIZE_CACHE      4
 
+extern int git_diff_config(const char *var, const char *value);
 extern void diff_setup(struct diff_options *);
 extern int diff_opt_parse(struct diff_options *, const char **, int);
 extern int diff_setup_done(struct diff_options *);
@@ -85,6 +88,9 @@ extern int diff_setup_done(struct diff_options *);
 
 #define DIFF_PICKAXE_ALL       1
 
+#define DIFF_DEFAULT_INDEX_ABBREV      7 /* hex digits */
+#define DIFF_DEFAULT_ABBREV    7 /* hex digits */
+
 extern void diffcore_std(struct diff_options *);
 
 extern void diffcore_std_no_resolve(struct diff_options *);
@@ -96,6 +102,8 @@ extern void diffcore_std_no_resolve(struct diff_options *);
 "  -u            synonym for -p.\n" \
 "  --name-only   show only names of changed files.\n" \
 "  --name-status show names and status of changed files.\n" \
+"  --full-index  show full object name on index lines.\n" \
+"  --abbrev=<n>  abbreviate object names in diff-tree header and diff-raw.\n" \
 "  -R            swap input file pairs.\n" \
 "  -B            detect complete rewrites.\n" \
 "  -M            detect renames.\n" \
@@ -134,4 +142,6 @@ extern void diff_flush(struct diff_options*);
 #define DIFF_STATUS_FILTER_AON         '*'
 #define DIFF_STATUS_FILTER_BROKEN      'B'
 
+extern const char *diff_unique_abbrev(const unsigned char *, int);
+
 #endif /* DIFF_H */