fix quoting and simplify upstream reference check

Closes #19
This commit is contained in:
Jonathan Dahan
2013-09-16 09:49:51 +02:00
committed by Sindre Sorhus
parent 571c9581b1
commit 02f87f14a9

View File

@@ -61,7 +61,7 @@ prompt_pure_precmd() {
# check if we're in a git repo # check if we're in a git repo
command git rev-parse --is-inside-work-tree &>/dev/null || return command git rev-parse --is-inside-work-tree &>/dev/null || return
# check check if there is anything to pull # check check if there is anything to pull
command git fetch && (($(git rev-list --count HEAD...$(git rev-parse --abbrev-ref @{u})) > 0)) && command git fetch && (( $(git rev-list --count HEAD...@'{u}' 2>/dev/null) > 0 )) &&
# some crazy ansi magic to inject the symbol into the previous line # some crazy ansi magic to inject the symbol into the previous line
printf "\e[A\e[`prompt_pure_string_length $prompt_pure_preprompt`C\e[90m⇣\e[0m\n\e[2C" printf "\e[A\e[`prompt_pure_string_length $prompt_pure_preprompt`C\e[90m⇣\e[0m\n\e[2C"
} &! } &!