calculate-overlay/sys-boot/grub/files/grub-1.99-latest_version_backport.patch

commit 59e1b06096de9ec9443fa15951e1dd816ecd7dde
Author: Хирецкий Михаил <mh@calculate.ru>
Date:   Fri Apr 6 10:20:13 2012 +0400

    Add support -install initramfs using.
    
    Backport get latest version from grub-2.0.

diff --git a/util/grub-mkconfig_lib.in b/util/grub-mkconfig_lib.in
index a2dcd20..ddfbf70 100644
--- a/util/grub-mkconfig_lib.in
+++ b/util/grub-mkconfig_lib.in
@@ -157,23 +157,41 @@ grub_file_is_not_garbage ()
   return 0
 }
 
+version_sort ()
+{
+  case $version_sort_sort_has_v in
+    yes)
+      LC_ALL=C sort -V;;
+    no)
+      LC_ALL=C sort -n;;
+    *)
+      if sort -V </dev/null > /dev/null 2>&1; then
+        version_sort_sort_has_v=yes
+	LC_ALL=C sort -V
+      else
+        version_sort_sort_has_v=no
+        LC_ALL=C sort -n
+      fi;;
+   esac
+}
+
 version_test_numeric ()
 {
-  local a="$1"
-  local cmp="$2"
-  local b="$3"
-  if [ "$a" = "$b" ] ; then
-    case "$cmp" in
+  version_test_numeric_a="$1"
+  version_test_numeric_cmp="$2"
+  version_test_numeric_b="$3"
+  if [ "$version_test_numeric_a" = "$version_test_numeric_b" ] ; then
+    case "$version_test_numeric_cmp" in
       ge|eq|le) return 0 ;;
       gt|lt) return 1 ;;
     esac
   fi
-  if [ "$cmp" = "lt" ] ; then
-    c="$a"
-    a="$b"
-    b="$c"
+  if [ "$version_test_numeric_cmp" = "lt" ] ; then
+    version_test_numeric_c="$version_test_numeric_a"
+    version_test_numeric_a="$version_test_numeric_b"
+    version_test_numeric_b="$version_test_numeric_c"
   fi
-  if (echo "$a" ; echo "$b") | sort -n | head -n 1 | grep -qx "$b" ; then
+  if (echo "$version_test_numeric_a" ; echo "$version_test_numeric_b") | version_sort | head -n 1 | grep -qx "$version_test_numeric_b" ; then
     return 0
   else
     return 1
@@ -182,32 +200,31 @@ version_test_numeric ()
 
 version_test_gt ()
 {
-  local a="`echo "$1" | sed -e "s/[^-]*-//"`"
-  local b="`echo "$2" | sed -e "s/[^-]*-//"`"
-  local cmp=gt
-  if [ "x$b" = "x" ] ; then
+  version_test_gt_a="`echo "$1" | sed -e "s/[^-]*-//"`"
+  version_test_gt_b="`echo "$2" | sed -e "s/[^-]*-//"`"
+  version_test_gt_cmp=gt
+  if [ "x$version_test_gt_b" = "x" ] ; then
     return 0
   fi
-  case "$a:$b" in
+  case "$version_test_gt_a:$version_test_gt_b" in
     *.old:*.old) ;;
-    *.old:*) a="`echo -n "$a" | sed -e 's/\.old$//'`" ; cmp=gt ;;
-    *:*.old) b="`echo -n "$b" | sed -e 's/\.old$//'`" ; cmp=ge ;;
+    *.old:*) version_test_gt_a="`echo -n "$version_test_gt_a" | sed -e 's/\.old$//'`" ; version_test_gt_cmp=gt ;;
+    *:*.old) version_test_gt_b="`echo -n "$version_test_gt_b" | sed -e 's/\.old$//'`" ; version_test_gt_cmp=ge ;;
   esac
-  version_test_numeric "$a" "$cmp" "$b"
+  version_test_numeric "$version_test_gt_a" "$version_test_gt_cmp" "$version_test_gt_b"
   return "$?"
 }
 
 version_find_latest ()
 {
-  local a=""
+  version_find_latest_a=""
   for i in "$@" ; do
-    if version_test_gt "$i" "$a" ; then
-      a="$i"
+    if version_test_gt "$i" "$version_find_latest_a" ; then
+      version_find_latest_a="$i"
     fi
   done
-  echo "$a"
+  echo "$version_find_latest_a"
 }
-
 # One layer of quotation is eaten by "", the second by sed, and the third by
 # printf; so this turns ' into \'.  Note that you must use the output of
 # this function in a printf format string.
diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
index 505aac6..9aa7270 100644
--- a/util/grub.d/10_linux.in
+++ b/util/grub.d/10_linux.in
@@ -168,7 +168,8 @@ while [ "x$list" != "x" ] ; do
 	   "initrd-${alt_version}" "initramfs-${alt_version}.img" \
 	   "initramfs-genkernel-${version}" \
 	   "initramfs-genkernel-${alt_version}" \
-	   "initramfs-${version}"; do
+	   "initramfs-${version}" \
+	   "initramfs-${version}-install"; do
     if test -e "${dirname}/${i}" ; then
       initrd="$i"
       break