Updated scm function to include `hg root` to check for Mercurial
Removed scm function from hawaii50.theme.bash
diff --git a/themes/base.theme.bash b/themes/base.theme.bash
index 7087662..948427a 100644
--- a/themes/base.theme.bash
+++ b/themes/base.theme.bash
@@ -24,6 +24,7 @@
if [[ -d .git ]]; then SCM=$GIT
elif [[ -n "$(git symbolic-ref HEAD 2> /dev/null)" ]]; then SCM=$GIT
elif [[ -d .hg ]]; then SCM=$HG
+ elif [[ -n "$(hg root 2> /dev/null)" ]]; then SCM=$HG
elif [[ -d .svn ]]; then SCM=$SVN
else SCM='NONE'
fi