Feat (git): add an alias displaying the commits yet to be applied to upstream (#1565)

modules/git/README.md

@@ -82,6 +82,8 @@ zstyle ':prezto:module:git:alias' skip 'yes'
   - `gcR` removes the *HEAD* commit.
   - `gcs` displays various types of objects.
   - `gcl` lists lost commits.
+  - `gcy` displays commits yet to be applied to upstream in the short format.
+  - `gcY` displays commits yet to be applied to upstream.
 
 ### Conflict
 

modules/git/alias.zsh

@@ -69,6 +69,8 @@ if ! zstyle -t ':prezto:module:git:alias' skip 'yes'; then
   alias gcR='git reset "HEAD^"'
   alias gcs='git show'
   alias gcl='git-commit-lost'
+  alias gcy='git cherry -v --abbrev'
+  alias gcY='git cherry -v'
 
   # Conflict (C)
   alias gCl='git --no-pager diff --name-only --diff-filter=U'