diff options
| -rw-r--r-- | Documentation/git-submodule.txt | 9 | ||||
| -rwxr-xr-x | git-submodule.sh | 2 | ||||
| -rwxr-xr-x | t/t7406-submodule-update.sh | 12 |
3 files changed, 21 insertions, 2 deletions
diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index fbbbcb282..2de7bf090 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -149,6 +149,11 @@ submodule with the `--init` option. + If `--recursive` is specified, this command will recurse into the registered submodules, and update any nested submodules within. ++ +If `--force` is specified, the submodule will be checked out (using +`git checkout --force` if appropriate), even if the commit specified in the +index of the containing repository already matches the commit checked out in +the submodule. summary:: Show commit summary between the given commit (defaults to HEAD) and @@ -210,7 +215,9 @@ OPTIONS This option is only valid for add and update commands. When running add, allow adding an otherwise ignored submodule path. When running update, throw away local changes in submodules when - switching to a different commit. + switching to a different commit; and always run a checkout operation + in the submodule, even if the commit listed in the index of the + containing repository matches the commit checked out in the submodule. --cached:: This option is only valid for status and summary commands. These diff --git a/git-submodule.sh b/git-submodule.sh index fbf2fafaa..812a60fe4 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -537,7 +537,7 @@ Maybe you want to use 'update --init'?")" die "$(eval_gettext "Unable to find current revision in submodule path '\$sm_path'")" fi - if test "$subsha1" != "$sha1" + if test "$subsha1" != "$sha1" -o -n "$force" then subforce=$force # If we don't already have a -f flag and the submodule has never been checked out diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh index dcb195b4c..8e9c380c4 100755 --- a/t/t7406-submodule-update.sh +++ b/t/t7406-submodule-update.sh @@ -123,6 +123,18 @@ test_expect_success 'submodule update should throw away changes with --force ' ' ) ' +test_expect_success 'submodule update --force forcibly checks out submodules' ' + (cd super && + (cd submodule && + rm -f file + ) && + git submodule update --force submodule && + (cd submodule && + test "$(git status -s file)" = "" + ) + ) +' + test_expect_success 'submodule update --rebase staying on master' ' (cd super/submodule && git checkout master |