omb-prompt-base: do not attempt to process git vars outside a git tree

Signed-off-by: Joe MacDonald <joe.macdonald@siemens.com>
ohmybash · May 23, 2023 · a9cd9f1 · a9cd9f1
1 parent dd7807f
commit a9cd9f1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/omb-prompt-base.sh b/lib/omb-prompt-base.sh
@@ -237,6 +237,7 @@ function git_status_summary {
 function git_prompt_vars {
   local details=''
   local git_status_flags=''
+  [[ "$(command git rev-parse --is-inside-work-tree 2> /dev/null)" == "true" ]] || return 1
   SCM_STATE=${GIT_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
   if [[ "$(command git config --get bash-it.hide-status)" != "1" ]]; then
     [[ "${SCM_GIT_IGNORE_UNTRACKED}" = "true" ]] && git_status_flags='-uno'