allow pull --rebase on branch yet to be born
commit19a7fcbf16276321f83e0c1748b3935a2ea42675
authorJeff King <peff@peff.net>
Wed, 12 Aug 2009 03:27:40 +0000 (11 23:27 -0400)
committerJunio C Hamano <gitster@pobox.com>
Wed, 12 Aug 2009 22:50:09 +0000 (12 15:50 -0700)
treecd608b5e2aa4ec90785e355f830bc4880ac9be61
parentefd17968387482f5765a969813707629b85bf74f
allow pull --rebase on branch yet to be born

When doing a "pull --rebase", we check to make sure that the index and
working tree are clean. The index-clean check compares the index against
HEAD. The test erroneously reports dirtiness if we don't have a HEAD yet.

In such an "unborn branch" case, by definition, a non-empty index won't
be based on whatever we are pulling down from the remote, and will lose
the local change.  Just check if $GIT_DIR/index exists and error out.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-pull.sh
t/t5520-pull.sh