# Copyright (c) 2007 Lars Hjemli
USAGE="[--quiet] [--cached] \
-[add <repo> [-b branch]|status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \
+[add <repo> [-b branch] <path>]|[status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \
[--] [<path>...]"
OPTIONS_SPEC=
. git-sh-setup
fi
}
-# NEEDSWORK: identical function exists in get_repo_base in clone.sh
-get_repo_base() {
- (
- cd "`/bin/pwd`" &&
- cd "$1" || cd "$1.git" &&
- {
- cd .git
- pwd
- }
- ) 2>/dev/null
-}
-
# Resolve relative url by appending to parent's url
resolve_relative_url ()
{
branch="$(git symbolic-ref HEAD 2>/dev/null)"
remote="$(git config branch.${branch#refs/heads/}.remote)"
remote="${remote:-origin}"
- remoteurl="$(git config remote.$remote.url)" ||
- die "remote ($remote) does not have a url in .git/config"
+ remoteurl=$(git config "remote.$remote.url") ||
+ die "remote ($remote) does not have a url defined in .git/config"
url="$1"
while test -n "$url"
do
module_name()
{
# Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
- re=$(printf '%s' "$1" | sed -e 's/[].[^$\\*]/\\&/g')
+ re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g')
name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' )
test -z "$name" &&
#
# Add a new submodule to the working tree, .gitmodules and the index
#
-# $@ = repo [path]
+# $@ = repo path
#
# optional branch is stored in global branch variable
#
repo=$1
path=$2
- if test -z "$repo"; then
+ if test -z "$repo" -o -z "$path"; then
usage
fi
- # Guess path from repo if not specified or strip trailing slashes
- if test -z "$path"; then
- path=$(echo "$repo" | sed -e 's|/*$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
- else
- path=$(echo "$path" | sed -e 's|/*$||')
- fi
+ # assure repo is absolute or relative to parent
+ case "$repo" in
+ ./*|../*)
+ # dereference source url relative to parent's url
+ realrepo=$(resolve_relative_url "$repo") || exit
+ ;;
+ *:*|/*)
+ # absolute url
+ realrepo=$repo
+ ;;
+ *)
+ die "repo URL: '$repo' must be absolute or begin with ./|../"
+ ;;
+ esac
+
+ # strip trailing slashes from path
+ path=$(echo "$path" | sed -e 's|/*$||')
git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
die "'$path' already exists in the index"
# perhaps the path exists and is already a git repo, else clone it
if test -e "$path"
then
- if test -d "$path/.git" &&
- test "$(unset GIT_DIR; cd $path; git rev-parse --git-dir)" = ".git"
+ if test -d "$path"/.git -o -f "$path"/.git
then
echo "Adding existing repo at '$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 $repo)" ;;
+ url=$(resolve_relative_url "$repo") || exit
+ ;;
*)
- # Turn the source into an absolute path if
- # it is local
- if base=$(get_repo_base "$repo"); then
- repo="$base"
- fi
- realrepo=$repo
+ url="$repo"
;;
esac
+ git config submodule."$path".url "$url"
+ else
module_clone "$path" "$realrepo" || exit
(unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) ||
# Possibly a url relative to parent
case "$url" in
./*|../*)
- url="$(resolve_relative_url "$url")"
+ url=$(resolve_relative_url "$url") || exit
;;
esac
do
case "$1" in
-q|--quiet)
+ shift
quiet=1
;;
-i|--init)
break
;;
esac
- shift
done
git ls-files --stage -- "$@" | grep '^160000 ' |