X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/53906acf9ec96ec148bf1a18dcdfed785d69c377..e6a7e588f9a3abdcdb6cb031dc56ca7795814c50:/dot/bashrc

diff --git a/dot/bashrc b/dot/bashrc
index 6feeb4d..8dc678b 100644
--- a/dot/bashrc
+++ b/dot/bashrc
@@ -74,13 +74,14 @@ if [ -t 0 ]; then
   hqual="$hqual${SCHROOT_CHROOT_NAME+/$SCHROOT_CHROOT_NAME}"
 
   ## Build the prompt string.
-  if type __git_ps1 >/dev/null 2>&1; then
-    git="$unbold$gitcolour\$(rc=\$?;__git_ps1;exit \$rc)$uncolour$bold"
-  else
-    git=""
+  git="" rc=""
+  if [[ ${BASH_VERSINFO[0]} -ge 4 ]]; then
+    if type __git_ps1 >/dev/null 2>&1; then
+      git="$unbold$gitcolour\$(rc=\$?;__git_ps1;exit \$rc)$uncolour$bold"
+    fi
+    rc="$unbold$rccolour\$(rc=\$?;case \$rc in 0);;"
+    rc="$rc*)echo -n \" rc=\$rc\";;esac;exit \$rc)$uncolour$bold"
   fi
-  rc="$unbold$rccolour\$(rc=\$?;case \$rc in 0);;"
-  rc="$rc*)echo -n \" rc=\$rc\";;esac;exit \$rc)$uncolour$bold"
   PS1="$nl$bold$left$sec_l$u\\h$hqual$sec_r \\w$git$rc$marker$right$unbold"
   PS2="$PS1 $bold>$unbold "
   unset nl bold unbold left right sec_l sec_r marker