checkout_bpbranch: fix initial fetching branch

share/eterbuild/functions/branch

@@ -62,6 +62,10 @@ checkout_bpbranch()
 	# Create branch if not exist yet
 	if is_exist_branch $USEBRANCH ; then
 		docmd git checkout $USEBRANCH || fatal "Can't checkout branch $USEBRANCH. Use $BPSPEC manually or remove it."
+		if ! git branch -a | grep -q "remotes/$PGEAR/" ; then
+			docmd gremote $GIRARHOST -o
+			docmd git fetch $PGEAR $USEBRANCH
+		fi
 		# if we successful with gear
 		if git branch -a | grep -q "remotes/$PGEAR/$USEBRANCH" ; then
 			docmd git fetch $PGEAR $USEBRANCH
@@ -72,7 +76,7 @@ checkout_bpbranch()
 		if ! git branch -a | grep -q "remotes/$PGEAR/$USEBRANCH" ; then
 			# if we have no fetched branch
 			docmd gremote $GIRARHOST -o
-			docmd git fetch $PGEAR
+			docmd git fetch $PGEAR $USEBRANCH
 		fi
 		# if we successful with gear
 		if git branch -a | grep -q "remotes/$PGEAR/$USEBRANCH" ; then