[git] Add several usefull alias

.gitconfig

@@ -26,6 +26,16 @@
 #    textconv=odt2txt
 #[diff "odt"]
 #    textconv=odt2txt
+
+#   Remove last commit but keep changes
+    undo = git reset --soft HEAD^
+#   last commit
+    lasts = log --pretty=oneline --abbrev-commit --graph --decorate
+#   last commit from last pull
+    lastpull = !git lasts HEAD --stat --no-merges
+    revertpart = reset -p HEAD^
+    diffword = diff --color-words=.
+    save = stash save -u 
 [difftool "meld"]
     path = /usr/bin/meld
     trustExitCode = false