am: return control to caller, for housekeeping

diff --git a/git-am.sh b/git-am.sh
index b4d95f58c6f77e2b80a85be9b147351747926235..1cf3d1dacfb2084e9fcc360a6296900b6f9a7d03 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -446,6 +446,8 @@ done
 # If the dotest directory exists, but we have finished applying all the
 # patches in them, clear it out.
 if test -d "$dotest" &&
+   test -f "$dotest/last" &&
+   test -f "$dotest/next" &&
    last=$(cat "$dotest/last") &&
    next=$(cat "$dotest/next") &&
    test $# != 0 &&
@@ -454,7 +456,7 @@ then
    rm -fr "$dotest"
 fi
 
-if test -d "$dotest"
+if test -d "$dotest" && test -f "$dotest/last" && test -f "$dotest/next"
 then
        case "$#,$skip$resolved$abort" in
        0,*t*)
@@ -664,7 +666,7 @@ do
                        sed -e '1,/^$/d' >"$dotest/msg-clean"
                        echo "$commit" >"$dotest/original-commit"
                        get_author_ident_from_commit "$commit" >"$dotest/author-script"
-                       git diff-tree --root --binary "$commit" >"$dotest/patch"
+                       git diff-tree --root --binary --full-index "$commit" >"$dotest/patch"
                else
                        git mailinfo $keep $no_inbody_headers $scissors $utf8 "$dotest/msg" "$dotest/patch" \
                                <"$dotest/$msgnum" >"$dotest/info" ||
@@ -778,13 +780,6 @@ To restore the original branch and stop patching run \"\$cmdline --abort\"."
            action=yes
        fi
 
-       if test -f "$dotest/final-commit"
-       then
-               FIRSTLINE=$(sed 1q "$dotest/final-commit")
-       else
-               FIRSTLINE=""
-       fi
-
        if test $action = skip
        then
                go_next
@@ -797,6 +792,13 @@ To restore the original branch and stop patching run \"\$cmdline --abort\"."
                stop_here $this
        fi
 
+       if test -f "$dotest/final-commit"
+       then
+               FIRSTLINE=$(sed 1q "$dotest/final-commit")
+       else
+               FIRSTLINE=""
+       fi
+
        say "$(eval_gettext "Applying: \$FIRSTLINE")"
 
        case "$resolved" in
@@ -904,5 +906,10 @@ if test -s "$dotest"/rewritten; then
     fi
 fi
 
-rm -fr "$dotest"
-git gc --auto
+# If am was called with --rebasing (from git-rebase--am), it's up to
+# the caller to take care of housekeeping.
+if ! test -f "$dotest/rebasing"
+then
+       rm -fr "$dotest"
+       git gc --auto
+fi