digits can be specified with `--abbrev=<n>`.
-B::
+--break-rewrites[=[<n>][/<m>]]::
Break complete rewrite changes into pairs of delete and create.
-M::
+--detect-renames[=<n>]::
+ifndef::git-log[]
Detect renames.
+endif::git-log[]
+ifdef::git-log[]
+ If generating diffs, detect and report renames for each commit.
+ For following files across renames while traversing history, see
+ `--follow`.
+endif::git-log[]
-C::
+--detect-copies[=<n>]::
Detect copies as well as renames. See also `--find-copies-harder`.
ifndef::git-format-patch[]