[GUILT PATCH 4/4] Use guards information and functions

[Eric Lesh <eclesh@ucla.edu>]

Make guilt-push respect guards. Also teach guilt-header, guilt-next,
and guilt-unapplied to grok patches that are skipped because of
guards.

Signed-off-by: Eric Lesh <eclesh@ucla.edu>
---
 guilt-header    |    7 ++++---
 guilt-next      |    2 +-
 guilt-push      |    8 ++++----
 guilt-unapplied |    2 +-
 4 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/guilt-header b/guilt-header
index d07e2be..ef7f55e 100755
--- a/guilt-header
+++ b/guilt-header
@@ -15,15 +15,16 @@ patch="$1"
 if [ -z "$patch" ]; then
 	# use the patch that's on the top of the stack
 
-	eidx=`wc -l < $applied`
-	if [ $eidx -eq 0 ]; then
+	patch=`get_top`
+	if [ -z "$patch" ]; then
 		die "Status file is empty"
 	fi
+	eidx=`get_series | grep -ne "^$patch\$" | cut -d: -f1`
 else
 	# use the specified patch
 
 	eidx=`get_series | grep -ne "^$patch\$" | cut -d: -f1`
-	if [ $eidx -eq 0 ]; then
+	if [ -z "$eidx" ]; then
 		die "Patch $patch is not in the series"
 	fi
 fi
diff --git a/guilt-next b/guilt-next
index f38f1cc..38f57fa 100755
--- a/guilt-next
+++ b/guilt-next
@@ -13,5 +13,5 @@ fi
 n=`wc -l < $applied`
 n=$(($n + 1))
 
-get_series | awk "{ if (NR == $n) print \$0}"
+get_guarded_series | awk "{ if (NR == $n) print \$0}"
 
diff --git a/guilt-push b/guilt-push
index ad3616b..ce928e3 100755
--- a/guilt-push
+++ b/guilt-push
@@ -24,7 +24,7 @@ if [ "$patch" = "--all" ] || [ "$patch" = "-a" ]; then
 	# we are supposed to push all patches, get the last one out of
 	# series
 
-	eidx=`get_series | wc -l`
+	eidx=`get_guarded_series | wc -l`
 	if [ $eidx -eq 0 ]; then
 		die "There are no patches to push"
 	fi
@@ -37,9 +37,9 @@ else
 	# we're supposed to push only up to a patch, make sure the patch is
 	# in the series
 
-	eidx=`get_series | grep -ne "^$patch\$" | cut -d: -f1`
+	eidx=`get_guarded_series | grep -ne "^$patch\$" | cut -d: -f1`
 	if [ -z "$eidx" ]; then
-		die "Patch $patch is not in the series"
+		die "Patch $patch is not in the series or is guarded"
 	fi
 fi
 
@@ -52,7 +52,7 @@ fi
 sidx=`wc -l < $applied`
 sidx=`expr $sidx + 1`
 
-get_series | sed -n -e "${sidx},${eidx}p" | while read p
+get_guarded_series | sed -n -e "${sidx},${eidx}p" | while read p
 do
 	echo "Applying patch..$p"
 	if [ ! -f "$GUILT_DIR/$branch/$p" ]; then
diff --git a/guilt-unapplied b/guilt-unapplied
index 192a7e5..6904360 100755
--- a/guilt-unapplied
+++ b/guilt-unapplied
@@ -13,4 +13,4 @@ fi
 n=`wc -l < $applied`
 n=`expr $n + 1`
 
-get_series | sed -n -e "$n,\$p"
+get_guarded_series | sed -n -e "$n,\$p"
-- 
1.5.2