I want to install repo
for working with the Android source files. How to install repo
?
From https://source.android.com/source/downloading#installing-repo:
$ curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
$ chmod a+x ~/bin/repo
$ mkdir working-directory-name
$ cd working-directory-name
$ repo init -u git://android.git.kernel.org/platform/manifest.git
Authoritative instructions