X-Git-Url: https://git.distorted.org.uk/~mdw/stgit/blobdiff_plain/5660771ca427fedb50cb3607e6b76c299d5d5fa3..9ab06b9858bbb0196867506724a8d74c8f39e113:/stgit/commands/common.py

diff --git a/stgit/commands/common.py b/stgit/commands/common.py
index dfd7e26..bc8266e 100644
--- a/stgit/commands/common.py
+++ b/stgit/commands/common.py
@@ -97,6 +97,15 @@ def git_commit(name, repository, branch_name = None):
     except libgit.RepositoryException:
         raise CmdException('%s: Unknown patch or revision name' % name)
 
+def color_diff_flags():
+    """Return the git flags for coloured diff output if the configuration and
+    stdout allows."""
+    stdout_is_tty = (sys.stdout.isatty() and 'true') or 'false'
+    if config.get_colorbool('color.diff', stdout_is_tty) == 'true':
+        return ['--color']
+    else:
+        return []
+
 def check_local_changes():
     if git.local_changes():
         raise CmdException('local changes in the tree. Use "refresh" or'
@@ -111,7 +120,7 @@ def check_head_top_equal(crt_series):
 def check_conflicts():
     if git.get_conflicts():
         raise CmdException('Unsolved conflicts. Please fix the conflicts'
-                           ' then use "resolve <files>" or revert the'
+                           ' then use "git add --update <files>" or revert the'
                            ' changes with "status --reset".')
 
 def print_crt_patch(crt_series, branch = None):