Windows: Make OpenSSH properly detect tty detachment.

diff --git a/git-submodule.sh b/git-submodule.sh
index 1c39b593a628cc94d24d227cc5d92e00ac5e71ed..b63e5c30874bfa382c7d6d0ca1942d116930b62a 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -194,7 +194,7 @@ cmd_add()
        else
 
                module_clone "$path" "$realrepo" || exit
-               (unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) ||
+               (unset GIT_DIR; cd "$path" && git checkout -f -q ${branch:+-b "$branch" "origin/$branch"}) ||
                die "Unable to checkout submodule '$path'"
        fi
 
@@ -340,8 +340,13 @@ cmd_update()
 
                if test "$subsha1" != "$sha1"
                then
+                       force=
+                       if test -z "$subsha1"
+                       then
+                               force="-f"
+                       fi
                        (unset GIT_DIR; cd "$path" && git-fetch &&
-                               git-checkout -q "$sha1") ||
+                               git-checkout $force -q "$sha1") ||
                        die "Unable to checkout '$sha1' in submodule path '$path'"
 
                        say "Submodule path '$path': checked out '$sha1'"
@@ -419,7 +424,7 @@ cmd_summary() {
        cd_to_toplevel
        # Get modified modules cared by user
        modules=$(git diff-index $cached --raw $head -- "$@" |
-               grep -e '^:160000' -e '^:[0-7]* 160000' |
+               egrep '^:([0-7]* )?160000' |
                while read mod_src mod_dst sha1_src sha1_dst status name
                do
                        # Always show modules deleted or type-changed (blob<->module)
@@ -433,7 +438,7 @@ cmd_summary() {
        test -z "$modules" && return
 
        git diff-index $cached --raw $head -- $modules |
-       grep -e '^:160000' -e '^:[0-7]* 160000' |
+       egrep '^:([0-7]* )?160000' |
        cut -c2- |
        while read mod_src mod_dst sha1_src sha1_dst status name
        do
@@ -634,6 +639,14 @@ cmd_sync()
        do
                name=$(module_name "$path")
                url=$(git config -f .gitmodules --get submodule."$name".url)
+
+               # Possibly a url relative to parent
+               case "$url" in
+               ./*|../*)
+                       url=$(resolve_relative_url "$url") || exit
+                       ;;
+               esac
+
                if test -e "$path"/.git
                then
                (