n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
}
+# Sanitize the local git environment for use within a submodule. We
+# can't simply use clear_local_git_env since we want to preserve some
+# of the settings from GIT_CONFIG_PARAMETERS.
+sanitize_submodule_env()
+{
+ sanitized_config=$(git submodule--helper sanitize-config)
+ clear_local_git_env
+ GIT_CONFIG_PARAMETERS=$sanitized_config
+}
+
#
# Add a new submodule to the working tree, .gitmodules and the index
#
echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
fi
fi
- git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" "$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 "$branch" in
die_if_unmatched "$mode"
if test -e "$sm_path"/.git
then
- displaypath=$(relative_path "$sm_path")
- say "$(eval_gettext "Entering '\$prefix\$displaypath'")"
+ displaypath=$(relative_path "$prefix$sm_path")
+ say "$(eval_gettext "Entering '\$displaypath'")"
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 $path available to scripts ...
cmd_foreach "--recursive" "$@"
fi
) <&3 3<&- ||
- die "$(eval_gettext "Stopping at '\$prefix\$displaypath'; script returned non-zero status.")"
+ die "$(eval_gettext "Stopping at '\$displaypath'; script returned non-zero status.")"
fi
done
}
die_if_unmatched "$mode"
name=$(git submodule--helper name "$sm_path") || exit
- displaypath=$(relative_path "$sm_path")
+ displaypath=$(relative_path "$prefix$sm_path")
# Copy url setting when it is not set yet
if test -z "$(git config "submodule.$name.url")"
done
}
+is_tip_reachable () (
+ sanitize_submodule_env &&
+ cd "$1" &&
+ rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) &&
+ test -z "$rev"
+)
+
+fetch_in_submodule () (
+ sanitize_submodule_env &&
+ cd "$1" &&
+ case "$2" in
+ '')
+ git fetch ;;
+ *)
+ git fetch $(get_default_remote) "$2" ;;
+ esac
+)
+
#
# Update each submodule path to correct revision, using clone and checkout as needed
#
--depth=*)
depth=$1
;;
+ -j|--jobs)
+ case "$2" in '') usage ;; esac
+ jobs="--jobs=$2"
+ shift
+ ;;
+ --jobs=*)
+ jobs=$1
+ ;;
--)
shift
break
${update:+--update "$update"} \
${reference:+--reference "$reference"} \
${depth:+--depth "$depth"} \
+ ${jobs:+$jobs} \
"$@" || echo "#unmatched"
} | {
err=
subsha1=
update_module=checkout
else
- subsha1=$(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" &&
- ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
- test -z "$rev") || git-fetch)) ||
+ is_tip_reachable "$sm_path" "$sha1" ||
+ fetch_in_submodule "$sm_path" ||
die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
+
+ # Now we tried the usual fetch, but $sha1 may
+ # not be reachable from any of the refs
+ is_tip_reachable "$sm_path" "$sha1" ||
+ fetch_in_submodule "$sm_path" "$sha1" ||
+ die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain $sha1. Direct fetching of that commit failed.")"
fi
must_die_on_failure=
;;
!*)
command="${update_module#!}"
- die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'")"
- say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")"
+ die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$displaypath'")"
+ say_msg="$(eval_gettext "Submodule path '\$displaypath': '\$command \$sha1'")"
must_die_on_failure=yes
;;
*)
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 "$2" 2>/dev/null ||
else
if test -z "$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="$displaypath/"
- clear_local_git_env
+ sanitize_submodule_env
+ wt_prefix=
cd "$sm_path" &&
eval cmd_status
) ||
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"