# Copyright (c) 2007 Lars Hjemli
USAGE="[--quiet] [--cached] \
-[add <repo> [-b branch]|status|init|update|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')
- name=$( GIT_CONFIG=.gitmodules \
- git config --get-regexp '^submodule\..*\.path$' |
+ 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 "$name" &&
die "No submodule mapping found in .gitmodules for path '$path'"
#
# 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
+ # assure repo is absolute or relative to parent
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=$(resolve_relative_url "$repo") || exit
+ ;;
+ *:*|/*)
+ # absolute url
realrepo=$repo
;;
+ *)
+ die "repo URL: '$repo' must be absolute or begin with ./|../"
+ ;;
esac
- # 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
-
- test -e "$path" &&
- die "'$path' already exists"
+ # strip trailing slashes from path
+ path=$(echo "$path" | sed -e 's|/*$||')
git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
die "'$path' already exists in the index"
- module_clone "$path" "$realrepo" || exit
- (unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) ||
- die "Unable to checkout submodule '$path'"
+ # perhaps the path exists and is already a git repo, else clone it
+ if test -e "$path"
+ then
+ if test -d "$path"/.git -o -f "$path"/.git
+ then
+ echo "Adding existing repo at '$path' to the index"
+ else
+ die "'$path' already exists and is not a valid git repo"
+ fi
+
+ case "$repo" in
+ ./*|../*)
+ url=$(resolve_relative_url "$repo") || exit
+ ;;
+ *)
+ 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/$branch"}) ||
+ die "Unable to checkout submodule '$path'"
+ fi
+
git add "$path" ||
die "Failed to add submodule '$path'"
- GIT_CONFIG=.gitmodules git config submodule."$path".path "$path" &&
- GIT_CONFIG=.gitmodules git config submodule."$path".url "$repo" &&
+ git config -f .gitmodules submodule."$path".path "$path" &&
+ git config -f .gitmodules submodule."$path".url "$repo" &&
git add .gitmodules ||
die "Failed to register submodule '$path'"
}
shift
done
- git ls-files --stage -- "$@" | grep -e '^160000 ' |
+ git ls-files --stage -- "$@" | grep '^160000 ' |
while read mode sha1 stage path
do
# Skip already registered paths
url=$(git config submodule."$name".url)
test -z "$url" || continue
- url=$(GIT_CONFIG=.gitmodules git config submodule."$name".url)
+ url=$(git config -f .gitmodules submodule."$name".url)
test -z "$url" &&
die "No url found for submodule path '$path' in .gitmodules"
# Possibly a url relative to parent
case "$url" in
./*|../*)
- url="$(resolve_relative_url "$url")"
+ url=$(resolve_relative_url "$url") || exit
;;
esac
do
case "$1" in
-q|--quiet)
+ shift
quiet=1
;;
+ -i|--init)
+ shift
+ cmd_init "$@" || return
+ ;;
--)
shift
break
break
;;
esac
- shift
done
- git ls-files --stage -- "$@" | grep -e '^160000 ' |
+ git ls-files --stage -- "$@" | grep '^160000 ' |
while read mode sha1 stage path
do
name=$(module_name "$path") || exit
# path have been specified
test "$#" != "0" &&
say "Submodule path '$path' not initialized"
+ say "Maybe you want to use 'update --init'?"
continue
fi
- if ! test -d "$path"/.git
+ if ! test -d "$path"/.git -o -f "$path"/.git
then
module_clone "$path" "$url" || exit
subsha1=
cd "$1" && {
git describe "$2" 2>/dev/null ||
git describe --tags "$2" 2>/dev/null ||
- git describe --contains --tags "$2"
+ git describe --contains "$2" 2>/dev/null ||
+ git describe --all --always "$2"
}
) )
test -z "$revname" || revname=" ($revname)"
#
cmd_summary() {
summary_limit=-1
+ for_status=
# parse $args after "submodule ... summary".
while test $# -ne 0
--cached)
cached="$1"
;;
+ --for-status)
+ for_status="$1"
+ ;;
-n|--summary-limit)
if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2"
then
done
)
- test -n "$modules" &&
+ test -z "$modules" && return
+
git diff-index $cached --raw $head -- $modules |
grep -e '^:160000' -e '^:[0-7]* 160000' |
cut -c2- |
echo
fi
echo
- done
+ done |
+ if test -n "$for_status"; then
+ echo "# Modified submodules:"
+ echo "#"
+ sed -e 's|^|# |' -e 's|^# $|#|'
+ else
+ cat
+ fi
}
#
# List all submodules, prefixed with:
shift
done
- git ls-files --stage -- "$@" | grep -e '^160000 ' |
+ git ls-files --stage -- "$@" | grep '^160000 ' |
while read mode sha1 stage path
do
name=$(module_name "$path") || exit
url=$(git config submodule."$name".url)
- if test -z "$url" || ! test -d "$path"/.git
+ if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git
then
say "-$sha1 $path"
continue;
projects / git.git / blobdiff