grep: recurse in-process using 'struct repository'

diff --git a/git-submodule.sh b/git-submodule.sh
index 6ec35e5fcd2696fb13c099a22e4a01b87042438e..e131760eecf944aee97e18a68ab1f171fc0e1d1b 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -213,7 +213,8 @@ cmd_add()
                die "$(eval_gettext "'\$sm_path' already exists in the index and is not a submodule")"
        fi
 
-       if test -z "$force" && ! git add --dry-run --ignore-missing "$sm_path" > /dev/null 2>&1
+       if test -z "$force" &&
+               ! git add --dry-run --ignore-missing --no-warn-embedded-repo "$sm_path" > /dev/null 2>&1
        then
                eval_gettextln "The following path is ignored by one of your .gitignore files:
 \$sm_path
@@ -267,7 +268,7 @@ or you are unsure what this means choose another name with the '--name' option."
        fi
        git config submodule."$sm_name".url "$realrepo"
 
-       git add $force "$sm_path" ||
+       git add --no-warn-embedded-repo $force "$sm_path" ||
        die "$(eval_gettext "Failed to add submodule '\$sm_path'")"
 
        git config -f .gitmodules submodule."$sm_name".path "$sm_path" &&
@@ -332,7 +333,7 @@ cmd_foreach()
                git submodule--helper list --prefix "$wt_prefix" ||
                echo "#unmatched" $?
        } |
-       while read mode sha1 stage sm_path
+       while read -r mode sha1 stage sm_path
        do
                die_if_unmatched "$mode" "$sha1"
                if test -e "$sm_path"/.git
@@ -441,7 +442,7 @@ cmd_deinit()
                git submodule--helper list --prefix "$wt_prefix" "$@" ||
                echo "#unmatched" $?
        } |
-       while read mode sha1 stage sm_path
+       while read -r mode sha1 stage sm_path
        do
                die_if_unmatched "$mode" "$sha1"
                name=$(git submodule--helper name "$sm_path") || exit
@@ -605,7 +606,7 @@ cmd_update()
                "$@" || echo "#unmatched" $?
        } | {
        err=
-       while read mode sha1 stage just_cloned sm_path
+       while read -r mode sha1 stage just_cloned sm_path
        do
                die_if_unmatched "$mode" "$sha1"
 
@@ -847,7 +848,7 @@ cmd_summary() {
        # Get modified modules cared by user
        modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" |
                sane_egrep '^:([0-7]* )?160000' |
-               while read mod_src mod_dst sha1_src sha1_dst status sm_path
+               while read -r mod_src mod_dst sha1_src sha1_dst status sm_path
                do
                        # Always show modules deleted or type-changed (blob<->module)
                        if test "$status" = D || test "$status" = T
@@ -873,7 +874,7 @@ cmd_summary() {
        git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
        sane_egrep '^:([0-7]* )?160000' |
        cut -c2- |
-       while read mod_src mod_dst sha1_src sha1_dst status name
+       while read -r mod_src mod_dst sha1_src sha1_dst status name
        do
                if test -z "$cached" &&
                        test $sha1_dst = 0000000000000000000000000000000000000000
@@ -1020,7 +1021,7 @@ cmd_status()
                git submodule--helper list --prefix "$wt_prefix" "$@" ||
                echo "#unmatched" $?
        } |
-       while read mode sha1 stage sm_path
+       while read -r mode sha1 stage sm_path
        do
                die_if_unmatched "$mode" "$sha1"
                name=$(git submodule--helper name "$sm_path") || exit
@@ -1100,7 +1101,7 @@ cmd_sync()
                git submodule--helper list --prefix "$wt_prefix" "$@" ||
                echo "#unmatched" $?
        } |
-       while read mode sha1 stage sm_path
+       while read -r mode sha1 stage sm_path
        do
                die_if_unmatched "$mode" "$sha1"