git 替换diff与mergetool

替换diff

setp 1 : Ubuntu install meld

sudo apt install meld

step 2 : create a shell script named git_meld.sh

sudo nano /bin/git-meld.sh

#!/bin/sh
meld $2 $5

step 3 : chang git_meld.sh permissions

sudo chmod +x /bin/git-meld.sh

step 4 : config git diff tool

git config --local diff.external /bin/git-meld.sh

or

git config --global diff.external /bin/git-meld.sh

替换mergetool

step 1 :

git config --local merge.tool meld

or

git config --global merge.tool meld