【参考资料】
https://stackoverflow.com/questions/8329485/unable-to-find-remote-helper-for-https-during-git-clone
问题现象：
git clone https://xxxxx
报错：git fatal: Unable to find remote helper for 'https'
一般都是因为缺少了 curl-devel.
所以，可以先安装 curl-devel，然后重新编译安装git
$ yum install curl-devel $ # cd to wherever the source for git is $ cd /usr/local/src/git-1.7.9 $ ./configure $ make $ make install
上述操作完成后，即可正常 git clone https://……