Theme : Solarized_Extravagant : error : Git Bash Windows

[maquejp]

Hello I have the following error when using the Solarized_Extravagant theme

GIT_PROMPT_ONLY_IN_REPO=1
GIT_PROMPT_SHOW_UPSTREAM=1
GIT_PROMPT_SHOW_UNTRACKED_FILES=normal
GIT_PROMPT_THEME=Solarized_Extravagant
source /etc/profile.d/bash_git_prompt/gitprompt.sh

bash: command substitution: line 1: syntax error near unexpected token `)'
bash: command substitution: line 1: `date +%H:%M:%S)'
bash: command substitution: line 1: syntax error near unexpected token `)'
bash: command substitution: line 1: `uname -r)'