Merge branch 'master' into pb/gitpm

diff --git a/git-am.sh b/git-am.sh
index 4232e27411036e339f8102e45b7cb699c808a798..04f01194356ea0c91a01eed682b068c15e313ee6 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -77,7 +77,7 @@ fall_back_3way () {
     # This is not so wrong.  Depending on which base we picked,
     # orig_tree may be wildly different from ours, but his_tree
     # has the same set of wildly different changes in parts the
-    # patch did not touch, so resolve ends up cancelling them,
+    # patch did not touch, so resolve ends up canceling them,
     # saying that we reverted all those changes.
 
     git-merge-resolve $orig_tree -- HEAD $his_tree || {
@@ -91,13 +91,14 @@ fall_back_3way () {
 }
 
 prec=4
+rloga=am
 dotest=.dotest sign= utf8= keep= skip= interactive= resolved= binary= ws= resolvemsg=
 
 while case "$#" in 0) break;; esac
 do
        case "$1" in
        -d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*)
-       dotest=`expr "$1" : '-[^=]*=\(.*\)'`; shift ;;
+       dotest=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
        -d|--d|--do|--dot|--dote|--dotes|--dotest)
        case "$#" in 1) usage ;; esac; shift
        dotest="$1"; shift;;
@@ -130,6 +131,9 @@ do
        --resolvemsg=*)
        resolvemsg=$(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