Merge branch 'maint-1.5.4' into maint

diff --git a/git-am.sh b/git-am.sh
index ac5c388060789e559f80d61d6eae1db926b66ad4..245e1db1fc30c9446f42ae6b4626de854062afc7 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -107,7 +107,7 @@ It does not apply to blobs recorded in its index."
     # patch did not touch, so recursive ends up canceling them,
     # saying that we reverted all those changes.
 
-    eval GITHEAD_$his_tree='"$SUBJECT"'
+    eval GITHEAD_$his_tree='"$FIRSTLINE"'
     export GITHEAD_$his_tree
     git-merge-recursive $orig_tree -- HEAD $his_tree || {
            git rerere
@@ -117,10 +117,6 @@ It does not apply to blobs recorded in its index."
     unset GITHEAD_$his_tree
 }
 
-reread_subject () {
-       git stripspace <"$1" | sed -e 1q
-}
-
 prec=4
 dotest=".dotest"
 sign= utf8=t keep= skip= interactive= resolved= binary= rebasing=
@@ -331,7 +327,11 @@ do
                        echo "Patch is empty.  Was it split wrong?"
                        stop_here $this
                }
-               git stripspace < "$dotest/msg" > "$dotest/msg-clean"
+               SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
+               case "$keep_subject" in -k)  SUBJECT="[PATCH] $SUBJECT" ;; esac
+
+               (echo "$SUBJECT" ; echo ; cat "$dotest/msg") |
+                       git stripspace > "$dotest/msg-clean"
                ;;
        esac
 
@@ -347,9 +347,6 @@ do
 
        export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
 
-       SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
-       case "$keep_subject" in -k)  SUBJECT="[PATCH] $SUBJECT" ;; esac
-
        case "$resume" in
        '')
            if test '' != "$SIGNOFF"
@@ -368,10 +365,8 @@ do
                ADD_SIGNOFF=
            fi
            {
-               printf '%s\n' "$SUBJECT"
                if test -s "$dotest/msg-clean"
                then
-                       echo
                        cat "$dotest/msg-clean"
                fi
                if test '' != "$ADD_SIGNOFF"
@@ -388,6 +383,7 @@ do
                        ;;
                esac
        esac
+       FIRSTLINE=$(head -1 "$dotest/final-commit")
 
        resume=
        if test "$interactive" = t
@@ -408,7 +404,7 @@ do
                [aA]*) action=yes interactive= ;;
                [nN]*) action=skip ;;
                [eE]*) git_editor "$dotest/final-commit"
-                      SUBJECT=$(reread_subject "$dotest/final-commit")
+                      FIRSTLINE=$(head -1 "$dotest/final-commit")
                       action=again ;;
                [vV]*) action=again
                       LESS=-S ${PAGER:-less} "$dotest/patch" ;;
@@ -431,7 +427,7 @@ do
                stop_here $this
        fi
 
-       printf 'Applying %s\n' "$SUBJECT"
+       printf 'Applying %s\n' "$FIRSTLINE"
 
        case "$resolved" in
        '')
@@ -489,7 +485,7 @@ do
        tree=$(git write-tree) &&
        parent=$(git rev-parse --verify HEAD) &&
        commit=$(git commit-tree $tree -p $parent <"$dotest/final-commit") &&
-       git update-ref -m "$GIT_REFLOG_ACTION: $SUBJECT" HEAD $commit $parent ||
+       git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent ||
        stop_here $this
 
        if test -x "$GIT_DIR"/hooks/post-applypatch