Allow fetch-pack to decide keeping the fetched pack without exploding

diff --git a/git-am.sh b/git-am.sh
index 0126a77b924e7f1fe7f3913b84350ab35e6e043a..1252f26bbd46484f25e58e92680e553f7fd7c1da 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -2,10 +2,12 @@
 #
 # Copyright (c) 2005, 2006 Junio C Hamano
 
-USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way]
+USAGE='[--signoff] [--dotest=<dir>] [--utf8 | --no-utf8] [--binary] [--3way]
   [--interactive] [--whitespace=<option>] <mbox>...
   or, when resuming [--skip | --resolved]'
 . git-sh-setup
+set_reflog_action am
+require_work_tree
 
 git var GIT_COMMITTER_IDENT >/dev/null || exit
 
@@ -87,10 +89,12 @@ It does not apply to blobs recorded in its index."
     # 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 canceling them,
+    # patch did not touch, so recursive ends up canceling them,
     # saying that we reverted all those changes.
 
-    git-merge-resolve $orig_tree -- HEAD $his_tree || {
+    eval GITHEAD_$his_tree='"$SUBJECT"'
+    export GITHEAD_$his_tree
+    git-merge-recursive $orig_tree -- HEAD $his_tree || {
            if test -d "$GIT_DIR/rr-cache"
            then
                git-rerere
@@ -98,11 +102,11 @@ It does not apply to blobs recorded in its index."
            echo Failed to merge in the changes.
            exit 1
     }
+    unset GITHEAD_$his_tree
 }
 
 prec=4
-rloga=am
-dotest=.dotest sign= utf8= keep= skip= interactive= resolved= binary= ws= resolvemsg=
+dotest=.dotest sign= utf8=t keep= skip= interactive= resolved= binary= ws= resolvemsg=
 
 while case "$#" in 0) break;; esac
 do
@@ -125,7 +129,9 @@ do
        -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
        sign=t; shift ;;
        -u|--u|--ut|--utf|--utf8)
-       utf8=t; shift ;;
+       utf8=t; shift ;; # this is now default
+       --no-u|--no-ut|--no-utf|--no-utf8)
+       utf8=; shift ;;
        -k|--k|--ke|--kee|--keep)
        keep=t; shift ;;
 
@@ -141,9 +147,6 @@ do
        --resolvemsg=*)
        resolvemsg=$(echo "$1" | sed -e "s/^--resolvemsg=//"); shift ;;
 
-       --reflog-action=*)
-       rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
-
        --)
        shift; break ;;
        -*)
@@ -226,6 +229,8 @@ fi
 if test "$(cat "$dotest/utf8")" = t
 then
        utf8=-u
+else
+       utf8=-n
 fi
 if test "$(cat "$dotest/keep")" = t
 then
@@ -452,7 +457,7 @@ do
        parent=$(git-rev-parse --verify HEAD) &&
        commit=$(git-commit-tree $tree -p $parent <"$dotest/final-commit") &&
        echo Committed: $commit &&
-       git-update-ref -m "$rloga: $SUBJECT" HEAD $commit $parent ||
+       git-update-ref -m "$GIT_REFLOG_ACTION: $SUBJECT" HEAD $commit $parent ||
        stop_here $this
 
        if test -x "$GIT_DIR"/hooks/post-applypatch