Error on "pod install"

[Ramūnas]

podfile content:

platform :iOS, '7.0'
pod 'Appirater', '>= 2.0.0'

Error:
Analyzing dependencies
Downloading dependencies
Installing Appirater (2.0.4)

[!] Error installing Appirater
[!] /opt/local/bin/git clone https://github.com/arashpayan/appirater.git /Users/ramas/Documents/Development/RoRo/Pods/Appirater --single-branch --depth 1 --branch 2.0.4

error: unknown option `single-branch'

usage: git clone [options] [--] [

]

-v, --verbose         be more verbose

-q, --quiet           be more quiet

--progress            force progress reporting

-n, --no-checkout     don't create a checkout

--bare                create a bare repository

--mirror              create a mirror repository (implies bare)

-l, --local           to clone from a local repository

--no-hardlinks        don't use local hardlinks, always copy

-s, --shared          setup as shared repository

--recursive           initialize submodules in the clone

--recurse-submodules  initialize submodules in the clone

--template <template-directory>

                      directory from which templates will be used

--reference <repo>    reference repository

-o, --origin <name>   use <name> instead of 'origin' to track upstream

-b, --branch <branch>

                      checkout <branch> instead of the remote's HEAD

-u, --upload-pack <path>

                      path to git-upload-pack on the remote

--depth <depth>       create a shallow clone of that depth

--separate-git-dir <gitdir>

                      separate git dir from working tree

-c, --config <key=value>

                      set config inside the new repository

[Chris McKnight]

What does git --version show? You need git 1.7.10 or later.

[Ramūnas]

I have 1.7.9.2. Thanks for answer.