add POWERLEVEL9K_VCS_COMMITS_{AHEAD,BEHIND}_MAX_NUM

internal/p10k.zsh

@@ -1694,6 +1694,12 @@ function _p9k_vcs_render() {
   (( ${POWERLEVEL9K_VCS_GIT_HOOKS[(I)git-remotebranch]} )) || VCS_STATUS_REMOTE_BRANCH=""
   (( ${POWERLEVEL9K_VCS_GIT_HOOKS[(I)git-tagname]} )) || VCS_STATUS_TAG=""
 
+  (( POWERLEVEL9K_VCS_COMMITS_AHEAD_MAX_NUM >= 0 && VCS_STATUS_COMMITS_AHEAD > POWERLEVEL9K_VCS_COMMITS_AHEAD_MAX_NUM )) &&
+    VCS_STATUS_COMMITS_AHEAD=$POWERLEVEL9K_VCS_COMMITS_AHEAD_MAX_NUM
+
+  (( POWERLEVEL9K_VCS_COMMITS_BEHIND_MAX_NUM >= 0 && VCS_STATUS_COMMITS_BEHIND > POWERLEVEL9K_VCS_COMMITS_BEHIND_MAX_NUM )) &&
+    VCS_STATUS_COMMITS_BEHIND=$POWERLEVEL9K_VCS_COMMITS_BEHIND_MAX_NUM
+
   local -a cache_key=(
     "$VCS_STATUS_LOCAL_BRANCH"
     "$VCS_STATUS_REMOTE_BRANCH"
@@ -1797,11 +1803,13 @@ function _p9k_vcs_render() {
       fi
       if [[ $VCS_STATUS_COMMITS_AHEAD -gt 0 ]]; then
         _p9k_get_icon VCS_OUTGOING_CHANGES_ICON
-        _$0_fmt OUTGOING_CHANGES " $_P9K_RETVAL$VCS_STATUS_COMMITS_AHEAD"
+        (( POWERLEVEL9K_VCS_COMMITS_AHEAD_MAX_NUM != 1 )) && _P9K_RETVAL+=$VCS_STATUS_COMMITS_AHEAD
+        _$0_fmt OUTGOING_CHANGES " $_P9K_RETVAL"
       fi
       if [[ $VCS_STATUS_COMMITS_BEHIND -gt 0 ]]; then
         _p9k_get_icon VCS_INCOMING_CHANGES_ICON
-        _$0_fmt INCOMING_CHANGES " $_P9K_RETVAL$VCS_STATUS_COMMITS_BEHIND"
+        (( POWERLEVEL9K_VCS_COMMITS_BEHIND_MAX_NUM != 1 )) && _P9K_RETVAL+=$VCS_STATUS_COMMITS_BEHIND
+        _$0_fmt INCOMING_CHANGES " $_P9K_RETVAL"
       fi
       if [[ $VCS_STATUS_STASHES -gt 0 ]]; then
         _p9k_get_icon VCS_STASH_ICON
@@ -2252,6 +2260,8 @@ set_default -i POWERLEVEL9K_VCS_MAX_INDEX_SIZE_DIRTY -1
 set_default -i POWERLEVEL9K_VCS_STAGED_MAX_NUM 1
 set_default -i POWERLEVEL9K_VCS_UNSTAGED_MAX_NUM 1
 set_default -i POWERLEVEL9K_VCS_UNTRACKED_MAX_NUM 1
+set_default -i POWERLEVEL9K_VCS_COMMITS_AHEAD_MAX_NUM -1
+set_default -i POWERLEVEL9K_VCS_COMMITS_BEHIND_MAX_NUM -1
 
 typeset -g DEFAULT_COLOR
 typeset -g DEFAULT_COLOR_INVERTED