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Merge branch 'ml/submodule-add-existing'

* ml/submodule-add-existing:
  git-submodule - Allow adding a submodule in-place
This commit is contained in:
Junio C Hamano 2008-03-08 21:29:52 -08:00
commit 0ae496ccd8
2 changed files with 33 additions and 22 deletions

View File

@ -18,8 +18,9 @@ COMMANDS
-------- --------
add:: add::
Add the given repository as a submodule at the given path Add the given repository as a submodule at the given path
to the changeset to be committed next. In particular, the to the changeset to be committed next. If path is a valid
repository is cloned at the specified path, added to the repository within the project, it is added as is. Otherwise,
repository is cloned at the specified path. path is added to the
changeset and registered in .gitmodules. If no path is changeset and registered in .gitmodules. If no path is
specified, the path is deduced from the repository specification. specified, the path is deduced from the repository specification.
If the repository url begins with ./ or ../, it is stored as If the repository url begins with ./ or ../, it is stored as

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@ -153,20 +153,6 @@ cmd_add()
usage usage
fi fi
case "$repo" in
./*|../*)
# dereference source url relative to parent's url
realrepo="$(resolve_relative_url $repo)" ;;
*)
# Turn the source into an absolute path if
# it is local
if base=$(get_repo_base "$repo"); then
repo="$base"
fi
realrepo=$repo
;;
esac
# Guess path from repo if not specified or strip trailing slashes # Guess path from repo if not specified or strip trailing slashes
if test -z "$path"; then if test -z "$path"; then
path=$(echo "$repo" | sed -e 's|/*$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') path=$(echo "$repo" | sed -e 's|/*$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
@ -174,15 +160,39 @@ cmd_add()
path=$(echo "$path" | sed -e 's|/*$||') path=$(echo "$path" | sed -e 's|/*$||')
fi fi
test -e "$path" &&
die "'$path' already exists"
git ls-files --error-unmatch "$path" > /dev/null 2>&1 && git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
die "'$path' already exists in the index" die "'$path' already exists in the index"
module_clone "$path" "$realrepo" || exit # perhaps the path exists and is already a git repo, else clone it
(unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) || if test -e "$path"
die "Unable to checkout submodule '$path'" then
if test -d "$path/.git" &&
test "$(unset GIT_DIR; cd $path; git rev-parse --git-dir)" = ".git"
then
echo "Adding existing repo at '$path' to the index"
else
die "'$path' already exists and is not a valid git repo"
fi
else
case "$repo" in
./*|../*)
# dereference source url relative to parent's url
realrepo="$(resolve_relative_url $repo)" ;;
*)
# Turn the source into an absolute path if
# it is local
if base=$(get_repo_base "$repo"); then
repo="$base"
fi
realrepo=$repo
;;
esac
module_clone "$path" "$realrepo" || exit
(unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) ||
die "Unable to checkout submodule '$path'"
fi
git add "$path" || git add "$path" ||
die "Failed to add submodule '$path'" die "Failed to add submodule '$path'"