diff options
| -rwxr-xr-x | git-submodule.sh | 60 | ||||
| -rwxr-xr-x | t/t7400-submodule-basic.sh | 149 | ||||
| -rwxr-xr-x | t/t7403-submodule-sync.sh | 90 |
3 files changed, 289 insertions, 10 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index fbf2fafaa..5629d875e 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -30,7 +30,22 @@ nofetch= update= prefix= -# Resolve relative url by appending to parent's url +# The function takes at most 2 arguments. The first argument is the +# URL that navigates to the submodule origin repo. When relative, this URL +# is relative to the superproject origin URL repo. The second up_path +# argument, if specified, is the relative path that navigates +# from the submodule working tree to the superproject working tree. +# +# The output of the function is the origin URL of the submodule. +# +# The output will either be an absolute URL or filesystem path (if the +# superproject origin URL is an absolute URL or filesystem path, +# respectively) or a relative file system path (if the superproject +# origin URL is a relative file system path). +# +# When the output is a relative file system path, the path is either +# relative to the submodule working tree, if up_path is specified, or to +# the superproject working tree otherwise. resolve_relative_url () { remote=$(get_default_remote) @@ -39,6 +54,21 @@ resolve_relative_url () url="$1" remoteurl=${remoteurl%/} sep=/ + up_path="$2" + + case "$remoteurl" in + *:*|/*) + is_relative= + ;; + ./*|../*) + is_relative=t + ;; + *) + is_relative=t + remoteurl="./$remoteurl" + ;; + esac + while test -n "$url" do case "$url" in @@ -53,7 +83,12 @@ resolve_relative_url () sep=: ;; *) - die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")" + if test -z "$is_relative" || test "." = "$remoteurl" + then + die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")" + else + remoteurl=. + fi ;; esac ;; @@ -64,7 +99,8 @@ resolve_relative_url () break;; esac done - echo "$remoteurl$sep${url%/}" + remoteurl="$remoteurl$sep${url%/}" + echo "${is_relative:+${up_path}}${remoteurl#./}" } # @@ -965,14 +1001,26 @@ cmd_sync() # Possibly a url relative to parent case "$url" in ./*|../*) - url=$(resolve_relative_url "$url") || exit + # rewrite foo/bar as ../.. to find path from + # submodule work tree to superproject work tree + up_path="$(echo "$sm_path" | sed "s/[^/][^/]*/../g")" && + # guarantee a trailing / + up_path=${up_path%/}/ && + # path from submodule work tree to submodule origin repo + sub_origin_url=$(resolve_relative_url "$url" "$up_path") && + # path from superproject work tree to submodule origin repo + super_config_url=$(resolve_relative_url "$url") || exit + ;; + *) + sub_origin_url="$url" + super_config_url="$url" ;; esac if git config "submodule.$name.url" >/dev/null 2>/dev/null then say "$(eval_gettext "Synchronizing submodule url for '\$name'")" - git config submodule."$name".url "$url" + git config submodule."$name".url "$super_config_url" if test -e "$sm_path"/.git then @@ -980,7 +1028,7 @@ cmd_sync() clear_local_git_env cd "$sm_path" remote=$(get_default_remote) - git config remote."$remote".url "$url" + git config remote."$remote".url "$sub_origin_url" ) fi fi diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index 81827e696..c73bec955 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -483,21 +483,72 @@ test_expect_success 'set up for relative path tests' ' git add sub && git config -f .gitmodules submodule.sub.path sub && git config -f .gitmodules submodule.sub.url ../subrepo && - cp .git/config pristine-.git-config + cp .git/config pristine-.git-config && + cp .gitmodules pristine-.gitmodules ) ' -test_expect_success 'relative path works with URL' ' +test_expect_success '../subrepo works with URL - ssh://hostname/repo' ' ( cd reltest && cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && git config remote.origin.url ssh://hostname/repo && git submodule init && test "$(git config submodule.sub.url)" = ssh://hostname/subrepo ) ' -test_expect_success 'relative path works with user@host:path' ' +test_expect_success '../subrepo works with port-qualified URL - ssh://hostname:22/repo' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url ssh://hostname:22/repo && + git submodule init && + test "$(git config submodule.sub.url)" = ssh://hostname:22/subrepo + ) +' + +# About the choice of the path in the next test: +# - double-slash side-steps path mangling issues on Windows +# - it is still an absolute local path +# - there cannot be a server with a blank in its name just in case the +# path is used erroneously to access a //server/share style path +test_expect_success '../subrepo path works with local path - //somewhere else/repo' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url "//somewhere else/repo" && + git submodule init && + test "$(git config submodule.sub.url)" = "//somewhere else/subrepo" + ) +' + +test_expect_success '../subrepo works with file URL - file:///tmp/repo' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url file:///tmp/repo && + git submodule init && + test "$(git config submodule.sub.url)" = file:///tmp/subrepo + ) +' + +test_expect_success '../subrepo works with helper URL- helper:://hostname/repo' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url helper:://hostname/repo && + git submodule init && + test "$(git config submodule.sub.url)" = helper:://hostname/subrepo + ) +' + +test_expect_success '../subrepo works with scp-style URL - user@host:repo' ' ( cd reltest && cp pristine-.git-config .git/config && @@ -507,6 +558,98 @@ test_expect_success 'relative path works with user@host:path' ' ) ' +test_expect_success '../subrepo works with scp-style URL - user@host:path/to/repo' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url user@host:path/to/repo && + git submodule init && + test "$(git config submodule.sub.url)" = user@host:path/to/subrepo + ) +' + +test_expect_success '../subrepo works with relative local path - foo' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url foo && + # actual: fails with an error + git submodule init && + test "$(git config submodule.sub.url)" = subrepo + ) +' + +test_expect_success '../subrepo works with relative local path - foo/bar' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url foo/bar && + git submodule init && + test "$(git config submodule.sub.url)" = foo/subrepo + ) +' + +test_expect_success '../subrepo works with relative local path - ./foo' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url ./foo && + git submodule init && + test "$(git config submodule.sub.url)" = subrepo + ) +' + +test_expect_success '../subrepo works with relative local path - ./foo/bar' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url ./foo/bar && + git submodule init && + test "$(git config submodule.sub.url)" = foo/subrepo + ) +' + +test_expect_success '../subrepo works with relative local path - ../foo' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url ../foo && + git submodule init && + test "$(git config submodule.sub.url)" = ../subrepo + ) +' + +test_expect_success '../subrepo works with relative local path - ../foo/bar' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + git config remote.origin.url ../foo/bar && + git submodule init && + test "$(git config submodule.sub.url)" = ../foo/subrepo + ) +' + +test_expect_success '../bar/a/b/c works with relative local path - ../foo/bar.git' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + cp pristine-.gitmodules .gitmodules && + mkdir -p a/b/c && + (cd a/b/c; git init) && + git config remote.origin.url ../foo/bar.git && + git submodule add ../bar/a/b/c ./a/b/c && + git submodule init && + test "$(git config submodule.a/b/c.url)" = ../foo/bar/a/b/c + ) +' + test_expect_success 'moving the superproject does not break submodules' ' ( cd addtest && diff --git a/t/t7403-submodule-sync.sh b/t/t7403-submodule-sync.sh index 3620215c1..524d5c1b2 100755 --- a/t/t7403-submodule-sync.sh +++ b/t/t7403-submodule-sync.sh @@ -26,7 +26,9 @@ test_expect_success setup ' (cd super-clone && git submodule update --init) && git clone super empty-clone && (cd empty-clone && git submodule init) && - git clone super top-only-clone + git clone super top-only-clone && + git clone super relative-clone && + (cd relative-clone && git submodule update --init) ' test_expect_success 'change submodule' ' @@ -86,4 +88,90 @@ test_expect_success '"git submodule sync" should not vivify uninteresting submod ) ' +test_expect_success '"git submodule sync" handles origin URL of the form foo' ' + (cd relative-clone && + git remote set-url origin foo && + git submodule sync && + (cd submodule && + #actual fails with: "cannot strip off url foo + test "$(git config remote.origin.url)" = "../submodule" + ) + ) +' + +test_expect_success '"git submodule sync" handles origin URL of the form foo/bar' ' + (cd relative-clone && + git remote set-url origin foo/bar && + git submodule sync && + (cd submodule && + #actual foo/submodule + test "$(git config remote.origin.url)" = "../foo/submodule" + ) + ) +' + +test_expect_success '"git submodule sync" handles origin URL of the form ./foo' ' + (cd relative-clone && + git remote set-url origin ./foo && + git submodule sync && + (cd submodule && + #actual ./submodule + test "$(git config remote.origin.url)" = "../submodule" + ) + ) +' + +test_expect_success '"git submodule sync" handles origin URL of the form ./foo/bar' ' + (cd relative-clone && + git remote set-url origin ./foo/bar && + git submodule sync && + (cd submodule && + #actual ./foo/submodule + test "$(git config remote.origin.url)" = "../foo/submodule" + ) + ) +' + +test_expect_success '"git submodule sync" handles origin URL of the form ../foo' ' + (cd relative-clone && + git remote set-url origin ../foo && + git submodule sync && + (cd submodule && + #actual ../submodule + test "$(git config remote.origin.url)" = "../../submodule" + ) + ) +' + +test_expect_success '"git submodule sync" handles origin URL of the form ../foo/bar' ' + (cd relative-clone && + git remote set-url origin ../foo/bar && + git submodule sync && + (cd submodule && + #actual ../foo/submodule + test "$(git config remote.origin.url)" = "../../foo/submodule" + ) + ) +' + +test_expect_success '"git submodule sync" handles origin URL of the form ../foo/bar with deeply nested submodule' ' + (cd relative-clone && + git remote set-url origin ../foo/bar && + mkdir -p a/b/c && + ( cd a/b/c && + git init && + :> .gitignore && + git add .gitignore && + test_tick && + git commit -m "initial commit" ) && + git submodule add ../bar/a/b/c ./a/b/c && + git submodule sync && + (cd a/b/c && + #actual ../foo/bar/a/b/c + test "$(git config remote.origin.url)" = "../../../../foo/bar/a/b/c" + ) + ) +' + + test_done |