submodule: port subcommand 'set-branch' from shell to C
Convert submodule subcommand 'set-branch' to a builtin and call it via
'git-submodule.sh'.
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Helped-by: Denton Liu <liu.denton@gmail.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/git-submodule.sh b/git-submodule.sh
index 39ebdf2..43eb605 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -719,7 +719,7 @@
# $@ = requested path
#
cmd_set_branch() {
- unset_branch=false
+ default=
branch=
while test $# -ne 0
@@ -729,7 +729,7 @@
# we don't do anything with this but we need to accept it
;;
-d|--default)
- unset_branch=true
+ default=1
;;
-b|--branch)
case "$2" in '') usage ;; esac
@@ -750,33 +750,7 @@
shift
done
- if test $# -ne 1
- then
- usage
- fi
-
- # we can't use `git submodule--helper name` here because internally, it
- # hashes the path so a trailing slash could lead to an unintentional no match
- name="$(git submodule--helper list "$1" | cut -f2)"
- if test -z "$name"
- then
- exit 1
- fi
-
- test -n "$branch"; has_branch=$?
- test "$unset_branch" = true; has_unset_branch=$?
-
- if test $((!$has_branch != !$has_unset_branch)) -eq 0
- then
- usage
- fi
-
- if test $has_branch -eq 0
- then
- git submodule--helper config submodule."$name".branch "$branch"
- else
- git submodule--helper config --unset submodule."$name".branch
- fi
+ git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper set-branch ${GIT_QUIET:+--quiet} ${branch:+--branch "$branch"} ${default:+--default} -- "$@"
}
#
