submodule: warn about non-submodules

[git.git] / git-submodule.sh

diff --git a/git-submodule.sh b/git-submodule.sh
index 65178ae8e32bb20c65c42eb9668fb0ffec749007..6cc2d334c08e1c3155c99087ca1e863400ffea23 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -59,7 +59,7 @@ resolve_relative_url ()
 #
 module_list()
 {
-       git ls-files --stage -- "$@" | grep '^160000 '
+       git ls-files --error-unmatch --stage -- "$@" | grep '^160000 '
 }
 
 #
@@ -323,7 +323,7 @@ cmd_update()
                        # Only mention uninitialized submodules when its
                        # path have been specified
                        test "$#" != "0" &&
-                       say "Submodule path '$path' not initialized"
+                       say "Submodule path '$path' not initialized" &&
                        say "Maybe you want to use 'update --init'?"
                        continue
                fi
@@ -413,7 +413,7 @@ cmd_summary() {
 
        test $summary_limit = 0 && return
 
-       if rev=$(git rev-parse --verify "$1^0" 2>/dev/null)
+       if rev=$(git rev-parse -q --verify "$1^0")
        then
                head=$rev
                shift
@@ -424,7 +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)
@@ -438,7 +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
@@ -464,11 +464,11 @@ cmd_summary() {
                missing_dst=
 
                test $mod_src = 160000 &&
-               ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_src^0 >/dev/null 2>&1 &&
+               ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null &&
                missing_src=t
 
                test $mod_dst = 160000 &&
-               ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_dst^0 >/dev/null 2>&1 &&
+               ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
                missing_dst=t
 
                total_commits=