builtin/apply: move 'check' global into 'struct apply_state'
[gitweb.git] / git-submodule.sh
index 43c68deee9db2b243d39eba704878eb7551ada2d..2a84d7e66a0e6c2bbd0bee1c3e796e4580feaea9 100755 (executable)
@@ -192,6 +192,16 @@ isnumber()
        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
 #
@@ -347,9 +357,9 @@ Use -f if you really want to add it." >&2
                                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 "$branch" in
@@ -413,12 +423,12 @@ cmd_foreach()
                die_if_unmatched "$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 $path available to scripts ...
@@ -434,7 +444,7 @@ cmd_foreach()
                                        cmd_foreach "--recursive" "$@"
                                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
 }
@@ -473,7 +483,7 @@ cmd_init()
                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")"
@@ -592,14 +602,14 @@ cmd_deinit()
 }
 
 is_tip_reachable () (
-       clear_local_git_env
+       sanitize_submodule_env &&
        cd "$1" &&
        rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) &&
        test -z "$rev"
 )
 
 fetch_in_submodule () (
-       clear_local_git_env
+       sanitize_submodule_env &&
        cd "$1" &&
        case "$2" in
        '')
@@ -663,6 +673,14 @@ cmd_update()
                --depth=*)
                        depth=$1
                        ;;
+               -j|--jobs)
+                       case "$2" in '') usage ;; esac
+                       jobs="--jobs=$2"
+                       shift
+                       ;;
+               --jobs=*)
+                       jobs=$1
+                       ;;
                --)
                        shift
                        break
@@ -682,17 +700,21 @@ cmd_update()
                cmd_init "--" "$@" || return
        fi
 
-       cloned_modules=
-       git submodule--helper list --prefix "$wt_prefix" "$@" | {
+       {
+       git submodule--helper update-clone ${GIT_QUIET:+--quiet} \
+               ${wt_prefix:+--prefix "$wt_prefix"} \
+               ${prefix:+--recursive-prefix "$prefix"} \
+               ${update:+--update "$update"} \
+               ${reference:+--reference "$reference"} \
+               ${depth:+--depth "$depth"} \
+               ${jobs:+$jobs} \
+               "$@" || echo "#unmatched"
+       } | {
        err=
-       while read mode sha1 stage sm_path
+       while read mode sha1 stage just_cloned sm_path
        do
                die_if_unmatched "$mode"
-               if test "$stage" = U
-               then
-                       echo >&2 "Skipping unmerged submodule $prefix$sm_path"
-                       continue
-               fi
+
                name=$(git submodule--helper name "$sm_path") || exit
                url=$(git config submodule."$name".url)
                branch=$(get_submodule_config "$name" branch master)
@@ -709,29 +731,12 @@ cmd_update()
 
                displaypath=$(relative_path "$prefix$sm_path")
 
-               if test "$update_module" = "none"
-               then
-                       echo "Skipping submodule '$displaypath'"
-                       continue
-               fi
-
-               if test -z "$url"
+               if test $just_cloned -eq 1
                then
-                       # Only mention uninitialized submodules when its
-                       # path have been specified
-                       test "$#" != "0" &&
-                       say "$(eval_gettext "Submodule path '\$displaypath' not initialized
-Maybe you want to use 'update --init'?")"
-                       continue
-               fi
-
-               if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git
-               then
-                       git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" "$reference" "$depth" || exit
-                       cloned_modules="$cloned_modules;$name"
                        subsha1=
+                       update_module=checkout
                else
-                       subsha1=$(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
@@ -741,11 +746,11 @@ Maybe you want to use 'update --init'?")"
                        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
@@ -774,13 +779,6 @@ Maybe you want to use 'update --init'?")"
                                die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain $sha1. Direct fetching of that commit failed.")"
                        fi
 
-                       # Is this something we just cloned?
-                       case ";$cloned_modules;" in
-                       *";$name;"*)
-                               # then there is no local change to integrate
-                               update_module=checkout ;;
-                       esac
-
                        must_die_on_failure=
                        case "$update_module" in
                        checkout)
@@ -802,15 +800,15 @@ Maybe you want to use 'update --init'?")"
                                ;;
                        !*)
                                command="${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"
@@ -826,7 +824,7 @@ Maybe you want to use 'update --init'?")"
                then
                        (
                                prefix="$prefix$sm_path/"
-                               clear_local_git_env
+                               sanitize_submodule_env
                                cd "$sm_path" &&
                                eval cmd_update
                        )
@@ -864,7 +862,7 @@ Maybe you want to use 'update --init'?")"
 
 set_name_rev () {
        revname=$( (
-               clear_local_git_env
+               sanitize_submodule_env
                cd "$1" && {
                        git describe "$2" 2>/dev/null ||
                        git describe --tags "$2" 2>/dev/null ||
@@ -1148,7 +1146,7 @@ cmd_status()
                else
                        if test -z "$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"
@@ -1158,7 +1156,8 @@ cmd_status()
                then
                        (
                                prefix="$displaypath/"
-                               clear_local_git_env
+                               sanitize_submodule_env
+                               wt_prefix=
                                cd "$sm_path" &&
                                eval cmd_status
                        ) ||
@@ -1232,7 +1231,7 @@ cmd_sync()
                        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"