git-clone -s: document problems with git gc --prune

diff --git a/templates/hooks--update b/templates/hooks--update
index 9d3795c6d055d3ca2b50ac0607607037cb2b8142..4b69268fd027874cdc84e08be1a7b0adabe29bd6 100644 (file)
--- a/templates/hooks--update
+++ b/templates/hooks--update
@@ -10,6 +10,12 @@
 # hooks.allowunannotated
 #   This boolean sets whether unannotated tags will be allowed into the
 #   repository.  By default they won't be.
+# hooks.allowdeletetag
+#   This boolean sets whether deleting tags will be allowed in the
+#   repository.  By default they won't be.
+# hooks.allowdeletebranch
+#   This boolean sets whether deleting branches will be allowed in the
+#   repository.  By default they won't be.
 #
 
 # --- Command line
@@ -31,19 +37,21 @@ if [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then
 fi
 
 # --- Config
-allowunannotated=$(git-repo-config --bool hooks.allowunannotated)
+allowunannotated=$(git config --bool hooks.allowunannotated)
+allowdeletebranch=$(git config --bool hooks.allowdeletebranch)
+allowdeletetag=$(git config --bool hooks.allowdeletetag)
 
 # check for no description
-projectdesc=$(sed -e '1p' "$GIT_DIR/description")
-if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file to name it for gitweb" ]; then
+projectdesc=$(sed -e '1q' "$GIT_DIR/description")
+if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file to name it for gitweb." ]; then
        echo "*** Project description file hasn't been set" >&2
        exit 1
 fi
 
 # --- Check types
-# if $newrev is 0000...0000, it's a commit to delete a branch
-if [ -z "${newrev##0*}" ]; then
-       newrev_type=commit
+# if $newrev is 0000...0000, it's a commit to delete a ref.
+if [ "$newrev" = "0000000000000000000000000000000000000000" ]; then
+       newrev_type=delete
 else
        newrev_type=$(git-cat-file -t $newrev)
 fi
@@ -58,15 +66,36 @@ case "$refname","$newrev_type" in
                        exit 1
                fi
                ;;
+       refs/tags/*,delete)
+               # delete tag
+               if [ "$allowdeletetag" != "true" ]; then
+                       echo "*** Deleting a tag is not allowed in this repository" >&2
+                       exit 1
+               fi
+               ;;
        refs/tags/*,tag)
                # annotated tag
                ;;
        refs/heads/*,commit)
                # branch
                ;;
+       refs/heads/*,delete)
+               # delete branch
+               if [ "$allowdeletebranch" != "true" ]; then
+                       echo "*** Deleting a branch is not allowed in this repository" >&2
+                       exit 1
+               fi
+               ;;
        refs/remotes/*,commit)
                # tracking branch
                ;;
+       refs/remotes/*,delete)
+               # delete tracking branch
+               if [ "$allowdeletebranch" != "true" ]; then
+                       echo "*** Deleting a tracking branch is not allowed in this repository" >&2
+                       exit 1
+               fi
+               ;;
        *)
                # Anything else (is there anything else?)
                echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2