echo "$result$target"
}
-#
-# Get submodule info for registered submodules
-# $@ = path to limit submodule list
-#
-module_list()
-{
- eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@")"
- (
- git ls-files -z --error-unmatch --stage -- "$@" ||
- echo "unmatched pathspec exists"
- ) |
- @@PERL@@ -e '
- my %unmerged = ();
- my ($null_sha1) = ("0" x 40);
- my @out = ();
- my $unmatched = 0;
- $/ = "\0";
- while (<STDIN>) {
- if (/^unmatched pathspec/) {
- $unmatched = 1;
- next;
- }
- chomp;
- my ($mode, $sha1, $stage, $path) =
- /^([0-7]+) ([0-9a-f]{40}) ([0-3])\t(.*)$/;
- next unless $mode eq "160000";
- if ($stage ne "0") {
- if (!$unmerged{$path}++) {
- push @out, "$mode $null_sha1 U\t$path\n";
- }
- next;
- }
- push @out, "$_\n";
- }
- if ($unmatched) {
- print "#unmatched\n";
- } else {
- print for (@out);
- }
- '
-}
-
die_if_unmatched ()
{
if test "$1" = "#unmatched"
printf '%s' "${value:-$default}"
}
-
-#
-# Map submodule path to submodule name
-#
-# $1 = path
-#
-module_name()
-{
- # Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
- sm_path="$1"
- re=$(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 "$name" &&
- die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$sm_path'")"
- printf '%s\n' "$name"
-}
-
-#
-# Clone a submodule
-#
-# $1 = submodule path
-# $2 = submodule name
-# $3 = URL to clone
-# $4 = reference repository to reuse (empty for independent)
-# $5 = depth argument for shallow clones (empty for deep)
-#
-# Prior to calling, cmd_update checks that a possibly existing
-# path is not a git repository.
-# Likewise, cmd_add checks that path does not exist at all,
-# since it is the location of a new submodule.
-#
-module_clone()
+isnumber()
{
- sm_path=$1
- name=$2
- url=$3
- reference="$4"
- depth="$5"
- quiet=
- if test -n "$GIT_QUIET"
- then
- quiet=-q
- fi
-
- gitdir=
- gitdir_base=
- base_name=$(dirname "$name")
-
- gitdir=$(git rev-parse --git-dir)
- gitdir_base="$gitdir/modules/$base_name"
- gitdir="$gitdir/modules/$name"
-
- if test -d "$gitdir"
- then
- mkdir -p "$sm_path"
- rm -f "$gitdir/index"
- else
- mkdir -p "$gitdir_base"
- (
- clear_local_git_env
- git clone $quiet ${depth:+"$depth"} -n ${reference:+"$reference"} \
- --separate-git-dir "$gitdir" "$url" "$sm_path"
- ) ||
- die "$(eval_gettext "Clone of '\$url' into submodule path '\$sm_path' failed")"
- fi
-
- # We already are at the root of the work tree but cd_to_toplevel will
- # resolve any symlinks that might be present in $PWD
- a=$(cd_to_toplevel && cd "$gitdir" && pwd)/
- b=$(cd_to_toplevel && cd "$sm_path" && pwd)/
- # Remove all common leading directories after a sanity check
- if test "${a#$b}" != "$a" || test "${b#$a}" != "$b"; then
- die "$(eval_gettext "Gitdir '\$a' is part of the submodule path '\$b' or vice versa")"
- fi
- while test "${a%%/*}" = "${b%%/*}"
- do
- a=${a#*/}
- b=${b#*/}
- done
- # Now chop off the trailing '/'s that were added in the beginning
- a=${a%/}
- b=${b%/}
-
- # Turn each leading "*/" component into "../"
- rel=$(printf '%s\n' "$b" | sed -e 's|[^/][^/]*|..|g')
- printf '%s\n' "gitdir: $rel/$a" >"$sm_path/.git"
-
- rel=$(printf '%s\n' "$a" | sed -e 's|[^/][^/]*|..|g')
- (clear_local_git_env; cd "$sm_path" && GIT_WORK_TREE=. git config core.worktree "$rel/$b")
+ n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
}
-isnumber()
+# Sanitize the local git environment for use within a submodule. We
+# can't simply use clear_local_git_env since we want to preserve some
+# of the settings from GIT_CONFIG_PARAMETERS.
+sanitize_submodule_env()
{
- n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
+ sanitized_config=$(git submodule--helper sanitize-config)
+ clear_local_git_env
+ GIT_CONFIG_PARAMETERS=$sanitized_config
+ export GIT_CONFIG_PARAMETERS
}
#
echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
fi
fi
- module_clone "$sm_path" "$sm_name" "$realrepo" "$reference" "$depth" || exit
+ git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${depth:+"$depth"} || exit
(
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path" &&
# ash fails to wordsplit ${branch:+-b "$branch"...}
case "$branch" in
# command in the subshell (and a recursive call to this function)
exec 3<&0
- module_list |
+ git submodule--helper list --prefix "$wt_prefix"|
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
then
displaypath=$(relative_path "$sm_path")
say "$(eval_gettext "Entering '\$prefix\$displaypath'")"
- name=$(module_name "$sm_path")
+ name=$(git submodule--helper name "$sm_path")
(
prefix="$prefix$sm_path/"
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path" &&
sm_path=$(relative_path "$sm_path") &&
# we make $path available to scripts ...
shift
done
- module_list "$@" |
+ git submodule--helper list --prefix "$wt_prefix" "$@" |
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
+ name=$(git submodule--helper name "$sm_path") || exit
displaypath=$(relative_path "$sm_path")
die "$(eval_gettext "Use '.' if you really want to deinitialize all submodules")"
fi
- module_list "$@" |
+ git submodule--helper list --prefix "$wt_prefix" "$@" |
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
+ name=$(git submodule--helper name "$sm_path") || exit
displaypath=$(relative_path "$sm_path")
fi
cloned_modules=
- module_list "$@" | {
+ git submodule--helper list --prefix "$wt_prefix" "$@" | {
err=
while read mode sha1 stage sm_path
do
echo >&2 "Skipping unmerged submodule $prefix$sm_path"
continue
fi
- name=$(module_name "$sm_path") || exit
+ name=$(git submodule--helper name "$sm_path") || exit
url=$(git config submodule."$name".url)
branch=$(get_submodule_config "$name" branch master)
if ! test -z "$update"
if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git
then
- module_clone "$sm_path" "$name" "$url" "$reference" "$depth" || exit
+ git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" ${reference:+"$reference"} ${depth:+"$depth"} || exit
cloned_modules="$cloned_modules;$name"
subsha1=
else
- subsha1=$(clear_local_git_env; cd "$sm_path" &&
+ subsha1=$(sanitize_submodule_env; cd "$sm_path" &&
git rev-parse --verify HEAD) ||
die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")"
fi
if test -z "$nofetch"
then
# Fetch remote before determining tracking $sha1
- (clear_local_git_env; cd "$sm_path" && git-fetch) ||
+ (sanitize_submodule_env; cd "$sm_path" && git-fetch) ||
die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
fi
- remote_name=$(clear_local_git_env; cd "$sm_path" && get_default_remote)
- sha1=$(clear_local_git_env; cd "$sm_path" &&
+ remote_name=$(sanitize_submodule_env; cd "$sm_path" && get_default_remote)
+ sha1=$(sanitize_submodule_env; cd "$sm_path" &&
git rev-parse --verify "${remote_name}/${branch}") ||
die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")"
fi
then
# Run fetch only if $sha1 isn't present or it
# is not reachable from a ref.
- (clear_local_git_env; cd "$sm_path" &&
+ (sanitize_submodule_env; cd "$sm_path" &&
( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
test -z "$rev") || git-fetch)) ||
die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
die "$(eval_gettext "Invalid update mode '$update_module' for submodule '$name'")"
esac
- if (clear_local_git_env; cd "$sm_path" && $command "$sha1")
+ if (sanitize_submodule_env; cd "$sm_path" && $command "$sha1")
then
say "$say_msg"
elif test -n "$must_die_on_failure"
then
(
prefix="$prefix$sm_path/"
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path" &&
eval cmd_update
)
set_name_rev () {
revname=$( (
- clear_local_git_env
+ sanitize_submodule_env
cd "$1" && {
git describe "$2" 2>/dev/null ||
git describe --tags "$2" 2>/dev/null ||
# Respect the ignore setting for --for-status.
if test -n "$for_status"
then
- name=$(module_name "$sm_path")
+ name=$(git submodule--helper name "$sm_path")
ignore_config=$(get_submodule_config "$name" ignore none)
test $status != A && test $ignore_config = all && continue
fi
shift
done
- module_list "$@" |
+ git submodule--helper list --prefix "$wt_prefix" "$@" |
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
- name=$(module_name "$sm_path") || exit
+ name=$(git submodule--helper name "$sm_path") || exit
url=$(git config submodule."$name".url)
displaypath=$(relative_path "$prefix$sm_path")
if test "$stage" = U
else
if test -z "$cached"
then
- sha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD)
+ sha1=$(sanitize_submodule_env; cd "$sm_path" && git rev-parse --verify HEAD)
fi
set_name_rev "$sm_path" "$sha1"
say "+$sha1 $displaypath$revname"
then
(
prefix="$displaypath/"
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path" &&
eval cmd_status
) ||
esac
done
cd_to_toplevel
- module_list "$@" |
+ git submodule--helper list --prefix "$wt_prefix" "$@" |
while read mode sha1 stage sm_path
do
die_if_unmatched "$mode"
- name=$(module_name "$sm_path")
+ name=$(git submodule--helper name "$sm_path")
url=$(git config -f .gitmodules --get submodule."$name".url)
# Possibly a url relative to parent
if test -e "$sm_path"/.git
then
(
- clear_local_git_env
+ sanitize_submodule_env
cd "$sm_path"
remote=$(get_default_remote)
git config remote."$remote".url "$sub_origin_url"