Use printf rather than echo -e in update.sh
update.sh is an "sh" script, not a zsh or bash script. On platforms
which have real sh, echo does not have the -e option.
Diff
1diff --git a/tools/upgrade.sh b/tools/upgrade.sh
2index 52a8cc4da7bb4ea28e61a7f57390b3a7c933802d..6ffe56f4caa1c353c759c2586b8ef25f50ca2487 100644
3--- a/tools/upgrade.sh
4+++ b/tools/upgrade.sh
5@@ -1,12 +1,12 @@
6 current_path=`pwd`
7-echo -e "\033[0;34mUpgrading Oh My Zsh\033[0m"
8+printf '\033[0;34m%s\033[0m\n' "Upgrading Oh My Zsh"
9 ( cd $ZSH && git pull origin master )
10-echo -e "\033[0;32m"' __ __ '"\033[0m"
11-echo -e "\033[0;32m"' ____ / /_ ____ ___ __ __ ____ _____/ /_ '"\033[0m"
12-echo -e "\033[0;32m"' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ '"\033[0m"
13-echo -e "\033[0;32m"'/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / '"\033[0m"
14-echo -e "\033[0;32m"'\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ '"\033[0m"
15-echo -e "\033[0;32m"' /____/ '"\033[0m"
16-echo -e "\033[0;34mHooray! Oh My Zsh has been updated and/or is at the current version.\033[0m"
17-echo -e "\033[0;34mTo keep up on the latest, be sure to follow Oh My Zsh on twitter: \033[1mhttp://twitter.com/ohmyzsh\033[0m"
18+printf '\033[0;32m%s\033[0m\n' ' __ __ '
19+printf '\033[0;32m%s\033[0m\n' ' ____ / /_ ____ ___ __ __ ____ _____/ /_ '
20+printf '\033[0;32m%s\033[0m\n' ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ '
21+printf '\033[0;32m%s\033[0m\n' '/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / '
22+printf '\033[0;32m%s\033[0m\n' '\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ '
23+printf '\033[0;32m%s\033[0m\n' ' /____/ '
24+printf '\033[0;34m%s\033[0m\n' 'Hooray! Oh My Zsh has been updated and/or is at the current version.'
25+printf '\033[0;34m%s\033[1m%s\033[0m\n' 'To keep up on the latest, be sure to follow Oh My Zsh on twitter: ' 'http://twitter.com/ohmyzsh'
26 cd "$current_path"