Added gsm alias for git show --summary - handy to view the last commit SHA and message, without the changes

git.scmbrc.example

@@ -79,6 +79,7 @@ git_log_alias="gl"
 git_log_stat_alias="gls"
 git_log_graph_alias="glg"
 git_show_alias="gsh"
+git_show_summary="gsm"  # (gss taken by git status short)
 
 
 # Git Keyboard Shortcuts

lib/git/aliases.sh

@@ -117,6 +117,7 @@ if [ "$git_setup_aliases" = "yes" ]; then
   __git_alias "$git_merge_alias" "git" 'merge'
   __git_alias "$git_cherry_pick_alias" "git" 'cherry-pick'
   __git_alias "$git_show_alias" "git" 'show'
+  __git_alias "$git_show_summary" "git" 'show' '--summary'
 
 
   # Compound/complex commands