grep: fix coloring of hunk marks between files

[thirdparty/git.git] / grep.c

diff --git a/grep.c b/grep.c
index d03d9e24c23eff2d60ae7226a412f3ccf66670fd..3f15085d0e8bc82a0e098b9f3750d69bacc62590 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -941,9 +941,18 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
        if (!opt->output)
                opt->output = std_output;
 
-       if (opt->last_shown && (opt->pre_context || opt->post_context) &&
-           opt->output == std_output)
-               opt->show_hunk_mark = 1;
+       if (opt->pre_context || opt->post_context) {
+               /* Show hunk marks, except for the first file. */
+               if (opt->last_shown)
+                       opt->show_hunk_mark = 1;
+               /*
+                * If we're using threads then we can't easily identify
+                * the first file.  Always put hunk marks in that case
+                * and skip the very first one later in work_done().
+                */
+               if (opt->output != std_output)
+                       opt->show_hunk_mark = 1;
+       }
        opt->last_shown = 0;
 
        switch (opt->binary) {