npm ERR! Failed resolving git HEAD (git://github.com/saschagehlich/autocomplete-plus.git) fatal: ambiguous argument 'feature/api': unknown revision or path not in the working tree.
npm ERR! Failed resolving git HEAD (git://github.com/saschagehlich/autocomplete-plus.git) Use '--' to separate paths from revisions, like this:
npm ERR! Failed resolving git HEAD (git://github.com/saschagehlich/autocomplete-plus.git) 'git <command> [<revision>...] -- [<file>...]'
npm ERR! Failed resolving git HEAD (git://github.com/saschagehlich/autocomplete-plus.git)
npm ERR! Darwin 14.3.0
npm ERR! argv "/Applications/Atom.app/Contents/Resources/app/apm/bin/node" "/Applications/Atom.app/Contents/Resources/app/apm/node_modules/npm/bin/npm-cli.js" "--globalconfig" "/Users/s.kubota/.atom/.apm/.apmrc" "--userconfig" "/Users/s.kubota/.atom/.apmrc" "install" "/private/var/folders/rt/411m3kns4v9cjfyl_1m54w0n38h46h/T/d-115418-6876-10xxrxv/package.tgz" "--target=0.22.0" "--arch=x64"
npm ERR! node v0.10.35
npm ERR! npm v2.5.1
npm ERR! code 128
npm ERR! Command failed: fatal: ambiguous argument 'feature/api': unknown revision or path not in the working tree.
npm ERR! Use '--' to separate paths from revisions, like this:
npm ERR! 'git <command> [<revision>...] -- [<file>...]'
npm ERR!
npm ERR!
npm ERR! If you need help, you may report this error at:
npm ERR! <http://github.com/npm/npm/issues>
npm ERR! Please include the following file with any support request:
npm ERR! /private/var/folders/rt/411m3kns4v9cjfyl_1m54w0n38h46h/T/apm-install-dir-115418-6876-1hypfeo/npm-debug.log
I ran command this:
I catched error:
Why this error ?