LFS: Simplify git repo management

Use inly one variable, REPO, containing the LFS git repo url. The
BLFS Makefile hardcodes the LFS and BLFS git repo urls, so no need
to pass them.

common/libs/func_book_parser

@@ -12,16 +12,11 @@ get_book() {                 #
 
     echo -n "Downloading the $PROGNAME document, $LFSVRS version... "
 
-    case $PROGNAME in
-      lfs) git_root="lfs.git" ;;
-      *) echo "BOOK not defined in function <get_book>"
-          exit 1 ;;
-    esac
     # Grab a fresh book if it's missing, otherwise, update it from the
     # repo. If we've already extracted the commands, move on to getting the
     # sources.
     if [ ! -d ${PROGNAME}-${LFSVRS}/.git ]; then
-        git clone $GIT/$git_root ${PROGNAME}-$LFSVRS >>$LOGDIR/$LOG 2>&1
+        git clone $REPO ${PROGNAME}-$LFSVRS >>$LOGDIR/$LOG 2>&1
         if [ ! $TREE == "development" ]; then
            pushd ${PROGNAME}-$LFSVRS > /dev/null
            echo "Checking out $LFSVRS at $PWD in $TREE"

common/libs/func_install_blfs

@@ -49,10 +49,8 @@ sudo make -j1 -C $BUILDDIR$BLFS_ROOT             \
           REV=$INITSYS                           \
           TRACKING_DIR=$BUILDDIR$TRACKING_DIR    \
           LFS_XML=$BUILDDIR$BLFS_ROOT/$LFS_XML   \
-          LFS-GIT=$GIT/lfs.git                   \
           LFS-BRANCH=${LFS_TREE}                 \
           BLFS_XML=$BUILDDIR$BLFS_ROOT/$BLFS_XML \
-          GIT=$GIT/blfs.git                      \
           BLFS-BRANCH=${BLFS_TREE}               \
           $BUILDDIR$BLFS_ROOT/packages.xml
 

jhalfs

@@ -219,7 +219,7 @@ BOOK=${BOOK:=$JHALFSDIR/$PROGNAME-$LFSVRS}
 
 #--- Envars not sourced from configuration
 # shellcheck disable=SC2034
-declare -r GIT="git://git.linuxfromscratch.org"
+declare -r REPO=git://git.linuxfromscratch.org/lfs.git
 declare -r LOG=000-masterscript.log
 
 # Set true internal variables