graph: add support for --line-prefix on all graph-aware output

diff --git a/diff.c b/diff.c
index 7d0341988083dae44f8833875762b0b978bbafc0..1496ff405d0d5e479263b7908ea5a4ac1c95964d 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -18,6 +18,7 @@
 #include "ll-merge.h"
 #include "string-list.h"
 #include "argv-array.h"
+#include "graph.h"
 
 #ifdef NO_FAST_WORKING_DIRECTORY
 #define FAST_WORKING_DIRECTORY 0
@@ -1625,7 +1626,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
         */
 
        if (options->stat_width == -1)
-               width = term_columns() - options->output_prefix_length;
+               width = term_columns() - strlen(line_prefix);
        else
                width = options->stat_width ? options->stat_width : 80;
        number_width = decimal_width(max_change) > number_width ?
@@ -2683,6 +2684,13 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int
        if (!FAST_WORKING_DIRECTORY && !want_file && has_sha1_pack(sha1))
                return 0;
 
+       /*
+        * Similarly, if we'd have to convert the file contents anyway, that
+        * makes the optimization not worthwhile.
+        */
+       if (!want_file && would_convert_to_git(name))
+               return 0;
+
        len = strlen(name);
        pos = cache_name_pos(name, len);
        if (pos < 0)
@@ -3959,6 +3967,12 @@ int diff_opt_parse(struct diff_options *options,
                options->a_prefix = optarg;
                return argcount;
        }
+       else if ((argcount = parse_long_opt("line-prefix", av, &optarg))) {
+               options->line_prefix = optarg;
+               options->line_prefix_length = strlen(options->line_prefix);
+               graph_setup_line_prefix(options);
+               return argcount;
+       }
        else if ((argcount = parse_long_opt("dst-prefix", av, &optarg))) {
                options->b_prefix = optarg;
                return argcount;