Consolidate cat+grep calls into just grep.

diff --git a/server/post-receive-assign-commit-numbers b/server/post-receive-assign-commit-numbers
index 6ed313d..46cd45a 100644 (file)
--- a/server/post-receive-assign-commit-numbers
+++ b/server/post-receive-assign-commit-numbers
@@ -2,14 +2,14 @@
 
 . $(dirname $0)/functions
 
+touch "$GIT_DIR/commitnumbers"
+
 while read oldrev newrev refname ; do
        set_new_commits
        echo "$new_commits" | git rev-list --reverse --stdin | while read commit ; do
-               touch "$GIT_DIR/commitnumbers"
-               cat "$GIT_DIR/commitnumbers" | grep --quiet "$commit"
-               if [ $? -ne 0 ] ; then
+               if [[ $(grep "$commit" "$GIT_DIR/commitnumbers") == "" ]] ; then
                        echo "$commit" >> "$GIT_DIR/commitnumbers"
-                       number=$(cat "$GIT_DIR/commitnumbers" | grep --line-number "$commit" | grep -oP "^\d+(?=:)")
+                       number=$(grep --max-count=1 --line-number "$commit" "$GIT_DIR/commitnumbers" | grep -oP "^\d+(?=:)")
                        git tag "r/$number" "$commit"
                fi
        done