branch: add a --copy (-c) option to go with --move (-m)

diff --git a/git-submodule.sh b/git-submodule.sh
index 6ec35e5fcd2696fb13c099a22e4a01b87042438e..c0d0e9a4c63495d4522666b6edf984c01c0cfa23 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -332,7 +332,7 @@ 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 +441,7 @@ 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 "$sm_path") || exit
@@ -605,7 +605,7 @@ cmd_update()
                "$@" || 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 +847,7 @@ 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 +873,7 @@ 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 $sha1_dst = 0000000000000000000000000000000000000000
@@ -1020,7 +1020,7 @@ cmd_status()
                git submodule--helper list --prefix "$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 "$sm_path") || exit
@@ -1100,7 +1100,7 @@ cmd_sync()
                git submodule--helper list --prefix "$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"