+ * The error message from "git push $there :bogo" (and its equivalent
+ "git push $there --delete bogo") mentioned that we tried and failed
+ to guess what ref is being deleted based on the LHS of the refspec,
+ which we don't.
+ (merge 5742c82 jk/push-delete-ref-error-message later to maint).
+
+ * A handful of files and directories we create had tighter than
+ necessary permission bits when the user wanted to have group
+ writability (e.g. by setting "umask 002").
+ (merge 6ff2b72 ar/clone-honor-umask-at-top later to maint).
+
+ * "commit --amend" used to refuse amending a commit with an empty log
+ message, with or without "--allow-empty-message".
+ (merge d9a9357 cw/amend-commit-without-message later to maint).
+
+ * "git commit --amend --only --" was meant to allow "Clever" people to
+ rewrite the commit message without making any change even when they
+ have already changes for the next commit added to their index, but
+ it never worked as advertised since it was introduced in 1.3.0 era.
+ (merge ea2d4ed jk/maint-commit-amend-only-no-paths later to maint).
+
+ * Even though the index can record pathnames longer than 1<<12 bytes,
+ in some places we were not comparing them in full, potentially
+ replacing index entries instead of adding.
+ (merge d5f5333 tg/maint-cache-name-compare later to maint).
+