update: pop the stash more quietly
update: pop the stash more quietly

git stash pop -q will print "Already up-to-date!" if untracked changes
are being poppped. This quiets it down unless verbose is set.

Closes #320.

Signed-off-by: ilovezfs <fbd54dbbcf9e596abad4ccdc4dfc17f80ebeaee2@icloud.com>

gordonmcshane/homebrew,muellermartin/dist,AnastasiaSulyagina/brew,MikeMcQuaid/brew,reelsense/brew,staticfloat/brew,sjackman/homebrew,zmwangx/brew,palxex/brew,mahori/brew,Linuxbrew/brew,mahori/brew,claui/brew,aw1621107/brew,aw1621107/brew,reitermarkus/brew,alyssais/brew,konqui/brew,gordonmcshane/homebrew,bfontaine/brew,nandub/brew,MikeMcQuaid/brew,Linuxbrew/brew,nandub/brew,konqui/brew,claui/brew,vitorgalvao/brew,JCount/brew,claui/brew,DomT4/brew,JCount/brew,pseudocody/brew,EricFromCanada/brew,hanxue/linuxbrew,amar-laksh/brew_sudo,toonetown/homebrew,mgrimes/brew,mahori/brew,gregory-nisbet/brew,tonyg/homebrew,mgrimes/brew,maxim-belkin/brew,ilovezfs/brew,Homebrew/brew,jmsundar/brew,EricFromCanada/brew,tonyg/homebrew,palxex/brew,zmwangx/brew,rwhogg/brew,jmsundar/brew,Homebrew/brew,EricFromCanada/brew,amar-laksh/brew_sudo,MikeMcQuaid/brew,rwhogg/brew,pseudocody/brew,AnastasiaSulyagina/brew,Homebrew/brew,Linuxbrew/brew,Homebrew/brew,sjackman/homebrew,nandub/brew,pseudocody/brew,reitermarkus/brew,vitorgalvao/brew,gregory-nisbet/brew,jmsundar/brew,mahori/brew,vitorgalvao/brew,reelsense/brew,bfontaine/brew,DomT4/brew,palxex/brew,staticfloat/brew,Linuxbrew/brew,alyssais/brew,claui/brew,reitermarkus/brew,toonetown/homebrew,zmwangx/brew,maxim-belkin/brew,ilovezfs/brew,AnastasiaSulyagina/brew,EricFromCanada/brew,hanxue/linuxbrew,vitorgalvao/brew,konqui/brew,aw1621107/brew,gregory-nisbet/brew,muellermartin/dist,nandub/brew,reelsense/brew,sjackman/homebrew,muellermartin/dist,JCount/brew,gordonmcshane/homebrew,DomT4/brew,maxim-belkin/brew,rwhogg/brew,reitermarkus/brew,bfontaine/brew,toonetown/homebrew,amar-laksh/brew_sudo,DomT4/brew,JCount/brew,mgrimes/brew,MikeMcQuaid/brew,staticfloat/brew,alyssais/brew,ilovezfs/brew,tonyg/homebrew,sjackman/homebrew,hanxue/linuxbrew,konqui/brew