UbuntuのCLI上でGitを快適に使えるようにする方法 ( https://qiita.com/SUZUKI_Masaya/items/5abe232fa85d11ee89ea )

.bashrc.patch

--- .bashrc	2018-05-27 11:00:45.318699382 +0900
+++ .bashrc_	2018-05-27 10:55:21.144009944 +0900
@@ -56,11 +56,22 @@
     fi
 fi
 
+# スクリプト読み込み
+source ~/.git_completion/contrib/completion/git-completion.bash
+source ~/.git_completion/contrib/completion/git-prompt.sh
+
+# CLIでのGitの状態の表示設定
+export GIT_PS1_SHOWDIRTYSTATE=1
+export GIT_PS1_SHOWUPSTREAM=1
+export GIT_PS1_SHOWUNTRACKEDFILES=1
+export GIT_PS1_SHOWSTASHSTATE=1
+
 if [ "$color_prompt" = yes ]; then
-    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
+    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]'
 else
-    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
+    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w'
 fi
+
+PS1="$PS1\[\033[1;31m\]\$(__git_ps1)\[\033[00m\]\$ "
+
 unset color_prompt force_color_prompt