Give the user a hint for how to continue in the case that git-am fails because it...

Give the user a hint for how to continue in the case that git-am fails
because it requires user intervention.

Signed-off-by: Robert Shearman <rob@codeweaves.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-am.sh b/git-am.sh
index 872145b..507ae4d 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -14,6 +14,26 @@ stop_here () {
     exit 1
 }
 
+stop_here_user_resolve () {
+    cmdline=$(basename $0)
+    if test '' != "$interactive"
+    then
+        cmdline="$cmdline -i"
+    fi
+    if test '' != "$threeway"
+    then
+        cmdline="$cmdline -3"
+    fi
+    if test '.dotest' != "$dotest"
+    then
+        cmdline="$cmdline -d=$dotest"
+    fi
+    echo "When you have resolved this problem run \"$cmdline --resolved\"."
+    echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
+
+    stop_here $1
+}
+
 go_next () {
        rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \
                "$dotest/patch" "$dotest/info"
@@ -374,14 +394,14 @@ do
                if test '' = "$changed"
                then
                        echo "No changes - did you forget update-index?"
-                       stop_here $this
+                       stop_here_user_resolve $this
                fi
                unmerged=$(git-ls-files -u)
                if test -n "$unmerged"
                then
                        echo "You still have unmerged paths in your index"
                        echo "did you forget update-index?"
-                       stop_here $this
+                       stop_here_user_resolve $this
                fi
                apply_status=0
                ;;
@@ -407,7 +427,7 @@ do
        if test $apply_status != 0
        then
                echo Patch failed at $msgnum.
-               stop_here $this
+               stop_here_user_resolve $this
        fi
 
        if test -x "$GIT_DIR"/hooks/pre-applypatch