[PATCH 10/19] 'prune' command to clear out stale .gittrees info

From 1aaa55ff64b3b4d9325568b3bb863748f20c80f3 Mon Sep 17 00:00:00 2001

From: Paul Campbell <redacted>
Date: Sat, 9 Mar 2013 18:33:33 +0000
Subject: [PATCH 10/19] 'prune' command to clear out stale .gittrees info

Conflicts:
	git-subtree.sh

Original-Author: Nate Jones [off-list ref]
Conflicts-resolved-by: Paul Campbell [off-list ref]
---
 contrib/subtree/git-subtree.sh | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
index 7d08064..0c41383 100755
--- a/contrib/subtree/git-subtree.sh
+++ b/contrib/subtree/git-subtree.sh

@@ -105,12 +105,12 @@ done
 command="$1"
 shift
 case "$command" in
-	add|merge|pull|from-submodule|pull-all|push-all) default= ;;
+    add|merge|pull|from-submodule|pull-all|push-all|prune) default= ;;
 	*) die "Unknown command '$command'" ;;
     split|push|diff|list) default="--default HEAD" ;;
 esac

-if [ -z "$prefix" -a "$command" != "pull-all" -a "$command" !=

"push-all" -a "$command" != "list" ]; then
+if [ -z "$prefix" -a "$command" != "pull-all" -a "$command" !=
"push-all" -a "$command" != "list" -a "$command" != "prune" ]; then
 	die "You must provide the --prefix option."
 fi

@@ -839,6 +839,17 @@ cmd_list()
   subtree_list
 }

+cmd_prune()
+{
+    git config -f .gittrees -l | grep subtree | grep path | grep -o

'=.*' | grep -o '[^=].*' |
+    while read path; do
+        if [ ! -e "$path" ]; then
+            echo "pruning $path"
+            git config -f .gittrees --remove-section subtree.$path
+        fi
+    done
+}
+
 cmd_pull-all()
 {
     git config -f .gittrees -l | grep subtree | grep path | grep -o
'=.*' | grep -o '[^=].*' |
-- 
1.8.2.rc1


-- 
Paul [W] Campbell