Use --no-color option when calling git-log and git-diff

This fixes problems when user has set color.diff=true. The problem was
first reported for gitk on the git mailing list.

diff --git a/tig.c b/tig.c
index 7bbdc82832a3e59e062c97dda952ffbad3aa5ffb..f6bb9f3ef64d4e3cde92a9a7b557f79326931498 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -105,13 +105,13 @@ static size_t utf8_length(const char *string, size_t max_width, int *coloffset,
        "git ls-remote $(git rev-parse --git-dir) 2>/dev/null"
 
 #define TIG_DIFF_CMD \
-       "git show --root --patch-with-stat --find-copies-harder -B -C %s 2>/dev/null"
+       "git show --no-color --root --patch-with-stat --find-copies-harder -B -C %s 2>/dev/null"
 
 #define TIG_LOG_CMD    \
-       "git log --cc --stat -n100 %s 2>/dev/null"
+       "git log --no-color --cc --stat -n100 %s 2>/dev/null"
 
 #define TIG_MAIN_CMD \
-       "git log --topo-order --pretty=raw %s 2>/dev/null"
+       "git log --no-color --topo-order --pretty=raw %s 2>/dev/null"
 
 #define TIG_TREE_CMD   \
        "git ls-tree %s %s"
@@ -558,7 +558,7 @@ parse_options(int argc, char *argv[])
                if (opt_request == REQ_VIEW_MAIN)
                        /* XXX: This is vulnerable to the user overriding
                         * options required for the main view parser. */
-                       string_copy(opt_cmd, "git log --pretty=raw");
+                       string_copy(opt_cmd, "git log --no-color --pretty=raw");
                else
                        string_copy(opt_cmd, "git");
                buf_size = strlen(opt_cmd);
@@ -3261,7 +3261,7 @@ error_out:
        "git ls-files -z --others --exclude-per-directory=.gitignore"
 
 #define STATUS_DIFF_SHOW_CMD \
-       "git diff --root --patch-with-stat --find-copies-harder -B -C %s -- %s 2>/dev/null"
+       "git diff --no-color --root --patch-with-stat --find-copies-harder -B -C %s -- %s 2>/dev/null"
 
 /* First parse staged info using git-diff-index(1), then parse unstaged
  * info using git-diff-files(1), and finally untracked files using