Merge branch 'sg/clean-nested-repo-with-ignored'

diff --git a/git-submodule.sh b/git-submodule.sh
index 99fba417b1e742e70f6ff8ccb31b58ee181bc4f7..c7f58c5756f7b6f78689d574c5a2177d1bd409b5 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -232,6 +232,13 @@ cmd_add()
                die "$(eval_gettext "'\$sm_path' already exists in the index and is not a submodule")"
        fi
 
+       if test -d "$sm_path" &&
+               test -z $(git -C "$sm_path" rev-parse --show-cdup 2>/dev/null)
+       then
+           git -C "$sm_path" rev-parse --verify -q HEAD >/dev/null ||
+           die "$(eval_gettext "'\$sm_path' does not have a commit checked out")"
+       fi
+
        if test -z "$force" &&
                ! git add --dry-run --ignore-missing --no-warn-embedded-repo "$sm_path" > /dev/null 2>&1
        then
@@ -347,7 +354,7 @@ cmd_foreach()
                shift
        done
 
-       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper foreach ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@"
+       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper foreach ${GIT_QUIET:+--quiet} ${recursive:+--recursive} -- "$@"
 }
 
 #
@@ -378,7 +385,7 @@ cmd_init()
                shift
        done
 
-       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet}  "$@"
+       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet} -- "$@"
 }
 
 #
@@ -414,7 +421,7 @@ cmd_deinit()
                shift
        done
 
-       git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} "$@"
+       git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} -- "$@"
 }
 
 is_tip_reachable () (
@@ -543,6 +550,7 @@ cmd_update()
                ${depth:+--depth "$depth"} \
                $recommend_shallow \
                $jobs \
+               -- \
                "$@" || echo "#unmatched" $?
        } | {
        err=
@@ -1001,7 +1009,7 @@ cmd_status()
                shift
        done
 
-       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} "$@"
+       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} -- "$@"
 }
 #
 # Sync remote urls for submodules
@@ -1034,7 +1042,7 @@ cmd_sync()
                esac
        done
 
-       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@"
+       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} -- "$@"
 }
 
 cmd_absorbgitdirs()