gitweb: Remove unused variables in git_shortlog_body and git_heads

diff --git a/git-am.sh b/git-am.sh
index db9a20a811199666fb64f34f1e54e0c841f494ee..04f01194356ea0c91a01eed682b068c15e313ee6 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -91,6 +91,7 @@ fall_back_3way () {
 }
 
 prec=4
+rloga=am
 dotest=.dotest sign= utf8= keep= skip= interactive= resolved= binary= ws= resolvemsg=
 
 while case "$#" in 0) break;; esac
@@ -130,6 +131,9 @@ do
        --resolvemsg=*)
        resolvemsg=$(echo "$1" | sed -e "s/^--resolvemsg=//"); shift ;;
 
+       --reflog-action=*)
+       rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
+
        --)
        shift; break ;;
        -*)
@@ -152,8 +156,10 @@ fi
 
 if test -d "$dotest"
 then
-       test ",$#," = ",0," ||
-       die "previous dotest directory $dotest still exists but mbox given."
+       if test ",$#," != ",0," || ! tty -s
+       then
+               die "previous dotest directory $dotest still exists but mbox given."
+       fi
        resume=yes
 else
        # Make sure we are not given --skip nor --resolved
@@ -413,7 +419,7 @@ do
        parent=$(git-rev-parse --verify HEAD) &&
        commit=$(git-commit-tree $tree -p $parent <"$dotest/final-commit") &&
        echo Committed: $commit &&
-       git-update-ref -m "am: $SUBJECT" HEAD $commit $parent ||
+       git-update-ref -m "$rloga: $SUBJECT" HEAD $commit $parent ||
        stop_here $this
 
        if test -x "$GIT_DIR"/hooks/post-applypatch