[英]how to avoid mkdir if the directory already exists using shell script?
Here i am creating a directory, if the dir already exists, it should skip the step, i tried one but its failing.在这里,我正在创建一个目录,如果该目录已存在,则应跳过该步骤,我尝试了一个但失败了。 can any one help in that?
任何人都可以帮忙吗?
build_major=$(cat build.major)
build_minor=$(cat build.minor)
build_servicePack=$(cat build.servicePack)
build_patch=$(cat build.patch)
build_hotfix=$(cat build.hotfix)
build_number=$(cat build.number)
if[ -d "${build_major}.${build_minor}.${build_servicePack}.${build_patch}.${build_hotfix}_${build_number}" ];
then
cp file.txt /${build_major}.${build_minor}.${build_servicePack}.${build_patch}.${build_hotfix}_${build_number}
else
mkdir ${build_major}.${build_minor}.${build_servicePack}.${build_patch}.${build_hotfix}_${build_number}
cp file.txt /${build_major}.${build_minor}.${build_servicepack}.${build_patch}.${build_hotfix}_${build_number}
fi
But is failing command not found errors但是失败的命令未找到错误
Assuming relative paths for now:现在假设相对路径:
if [ ! -d "./mydirname" ]
then
mkdir ./mydirname
fi
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