git-diff: add cross-branch diff example (#1454)

2017-08-25 07:42:05 -04:00
parent bad0110e8a
commit 91d54f868e
1 changed files with 4 additions and 0 deletions
--- a/pages/common/git-diff.md
+++ b/pages/common/git-diff.md
@@ -25,3 +25,7 @@
 - Create a patch file:

 `git diff > {{target_file}}.patch`
+
+- Compare a single file between two branches or commits:
+
+`git diff {{branch_1}}..{{branch_2}} [--] {{path/to/file}}`