From: Jens Lehmann Date: Mon, 1 Feb 2010 18:09:39 +0000 (+0100) Subject: Updates for dirty submodules in release notes and user manual X-Git-Tag: v1.7.0-rc2~28 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=8d9e7d5293d6a8b50c9e0eb8e23ef5fed45c86d0;p=git.git Updates for dirty submodules in release notes and user manual In the release notes "git status" was not mentioned, also shortly explain the "-dirty" output generated by diff. Added a paragraph to the "Pitfalls with submodules" section in user-manual.txt describing new and old behavior of "git status" and "git diff" for dirty submodules. Signed-off-by: Jens Lehmann Signed-off-by: Junio C Hamano --- diff --git a/Documentation/RelNotes-1.7.0.txt b/Documentation/RelNotes-1.7.0.txt index 6510d42ab..323ae5400 100644 --- a/Documentation/RelNotes-1.7.0.txt +++ b/Documentation/RelNotes-1.7.0.txt @@ -200,11 +200,13 @@ release, unless otherwise noted. from non-root dir, 2010-01-26) may be merged to older maintenance branches. - * When "git diff" is asked to compare the work tree with something, - it used to consider that a checked-out submodule with uncommitted - changes is not modified; this could cause people to forget committing - these changes in the submodule before committing in the superproject. - It now considers such a change as a modification. + * When using "git status" or asking "git diff" to compare the work tree + with something, they used to consider that a checked-out submodule with + uncommitted changes is not modified; this could cause people to forget + committing these changes in the submodule before committing in the + superproject. They now consider such a change as a modification and + "git diff" will append a "-dirty" to the work tree side when generating + patch output or when used with the --submodule option. -- exec >/var/tmp/1 diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt index 517daca08..fe6fb722d 100644 --- a/Documentation/user-manual.txt +++ b/Documentation/user-manual.txt @@ -3640,6 +3640,26 @@ Did you forget to 'git add'? Unable to checkout '261dfac35cb99d380eb966e102c1197139f7fa24' in submodule path 'a' ------------------------------------------------- +In older git versions it could be easily forgotten to commit new or modified +files in a submodule, which silently leads to similar problems as not pushing +the submodule changes. Starting with git 1.7.0 both "git status" and "git diff" +in the superproject show submodules as modified when they contain new or +modified files to protect against accidentally committing such a state. "git +diff" will also add a "-dirty" to the work tree side when generating patch +output or used with the --submodule option: + +------------------------------------------------- +$ git diff +diff --git a/sub b/sub +--- a/sub ++++ b/sub +@@ -1 +1 @@ +-Subproject commit 3f356705649b5d566d97ff843cf193359229a453 ++Subproject commit 3f356705649b5d566d97ff843cf193359229a453-dirty +$ git diff --submodule +Submodule sub 3f35670..3f35670-dirty: +------------------------------------------------- + You also should not rewind branches in a submodule beyond commits that were ever recorded in any superproject.