## Build the prompt string.
if type __git_ps1 >/dev/null 2>&1; then
git="$unbold$gitcolour\$(rc=\$?;__git_ps1;exit \$rc)$uncolour$bold"
## Build the prompt string.
if type __git_ps1 >/dev/null 2>&1; then
git="$unbold$gitcolour\$(rc=\$?;__git_ps1;exit \$rc)$uncolour$bold"