drop old git_require checks

We've been requiring git-1.7.2 since Oct 2012, so we can safely drop
the individual checks sprinkled throughout the code base for older.

Change-Id: I1737fff7b3f27f475960b0bff9cb300aefd5d108
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/253135
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
Tested-by: Mike Frysinger <vapier@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/subcmds/grep.py b/subcmds/grep.py
index 13069286..89611cd6 100644
--- a/subcmds/grep.py
+++ b/subcmds/grep.py
@@ -21,7 +21,7 @@ import sys
 from color import Coloring
 from command import PagedCommand
 from error import GitError
-from git_command import git_require, GitCommand
+from git_command import GitCommand
 
 
 class GrepColoring(Coloring):
@@ -162,7 +162,7 @@ contain a line that matches both expressions:
     out = GrepColoring(self.manifest.manifestProject.config)
 
     cmd_argv = ['grep']
-    if out.is_on and git_require((1, 6, 3)):
+    if out.is_on:
       cmd_argv.append('--color')
     cmd_argv.extend(getattr(opt, 'cmd_argv', []))