Add merge-subtree back

diff --git a/git-am.sh b/git-am.sh
index 76c1c844a95d8af19f64a3278706daf907dace01..5f0f241ad0bb53960d5969df5445760633f87dbc 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -117,6 +117,10 @@ It does not apply to blobs recorded in its index."
     unset GITHEAD_$his_tree
 }
 
+reread_subject () {
+       git stripspace <"$1" | sed -e 1q
+}
+
 prec=4
 dotest=.dotest sign= utf8=t keep= skip= interactive= resolved= binary=
 resolvemsg= resume=
@@ -376,6 +380,7 @@ do
                [aA]*) action=yes interactive= ;;
                [nN]*) action=skip ;;
                [eE]*) git_editor "$dotest/final-commit"
+                      SUBJECT=$(reread_subject "$dotest/final-commit")
                       action=again ;;
                [vV]*) action=again
                       LESS=-S ${PAGER:-less} "$dotest/patch" ;;
@@ -464,9 +469,9 @@ do
                "$GIT_DIR"/hooks/post-applypatch
        fi
 
-       git gc --auto
-
        go_next
 done
 
+git gc --auto
+
 rm -fr "$dotest"