lib.sh: move singletree() to git.sh

it is primarily used there, and then in mk,
but only after git.sh is sourced.

Signed-off-by: Leah Rowe <leah@libreboot.org>

include/git.sh

@@ -66,6 +66,15 @@ git_prep()
 	mv "$tmpgit" "$_loc" || $err "git_prep: !mv $tmpgit $_loc"
 }
 
+# return 0 if project is single-tree, otherwise 1
+# e.g. coreboot is multi-tree, so 1
+singletree()
+{
+	for targetfile in "config/${1}/"*/target.cfg; do
+		[ -e "$targetfile" ] && [ -f "$targetfile" ] && return 1; :
+	done; :
+}
+
 fetch_submodule()
 {
 	mcfgdir="$mdir/${1##*/}"; eval \

include/lib.sh

@@ -42,15 +42,6 @@ rmgit()
 	) || $err "Cannot remove .git/.gitmodules in $1"
 }
 
-# return 0 if project is single-tree, otherwise 1
-# e.g. coreboot is multi-tree, so 1
-singletree()
-{
-	for targetfile in "config/${1}/"*/target.cfg; do
-		[ -e "$targetfile" ] && [ -f "$targetfile" ] && return 1; :
-	done; :
-}
-
 # can grab from the internet, or copy locally.
 # if copying locally, it can only copy a file.
 xbmkget()