merge(third_party/git): Merge squashed git subtree at v2.23.0

Merge commit '1b593e1ea4' as 'third_party/git'
2020-01-11 23:36:56 +00:00 · 2020-01-11 23:36:56 +00:00 · 7ef0d62730
commit 7ef0d62730
parent 6a2a300707 1b593e1ea4
3629 changed files with 1139935 additions and 0 deletions
--- a/third_party/git/t/t4013/diff.diff_--cached
+++ b/third_party/git/t/t4013/diff.diff_--cached
@ -0,0 +1,38 @@
+diff --git a/dir/sub b/dir/sub
+new file mode 100644
+index 0000000..992913c
+--- /dev/null
+++ b/dir/sub
+@@ -0,0 +1,8 @@
+A
+B
+C
+D
+E
+F
+1
+2
+diff --git a/file0 b/file0
+new file mode 100644
+index 0000000..10a8a9f
+--- /dev/null
+++ b/file0
+@@ -0,0 +1,9 @@
+1
+2
+3
+4
+5
+6
+A
+B
+C
+diff --git a/file1 b/file1
+new file mode 100644
+index 0000000..b1e6722
+--- /dev/null
+++ b/file1
+@@ -0,0 +1,3 @@
+A
+B
+C