README: replace gmane link with public-inbox

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 4691fbcb64fe7ecbc58930bb96d4e6b28e2b87a7..85db5f1c63c3c6fa0fff95a747538e47f02ec46d 100644 (file)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -160,19 +160,19 @@ git_pager() {
        else
                GIT_PAGER=cat
        fi
-       : ${LESS=-FRX}
-       : ${LV=-c}
+       : "${LESS=-FRX}"
+       : "${LV=-c}"
        export LESS LV
 
        eval "$GIT_PAGER" '"$@"'
 }
 
 sane_grep () {
-       GREP_OPTIONS= LC_ALL=C grep "$@"
+       GREP_OPTIONS= LC_ALL=C grep @@SANE_TEXT_GREP@@ "$@"
 }
 
 sane_egrep () {
-       GREP_OPTIONS= LC_ALL=C egrep "$@"
+       GREP_OPTIONS= LC_ALL=C egrep @@SANE_TEXT_GREP@@ "$@"
 }
 
 is_bare_repository () {
@@ -344,7 +344,7 @@ git_dir_init () {
                echo >&2 "Unable to determine absolute path of git directory"
                exit 1
        }
-       : ${GIT_OBJECT_DIRECTORY="$(git rev-parse --git-path objects)"}
+       : "${GIT_OBJECT_DIRECTORY="$(git rev-parse --git-path objects)"}"
 }
 
 if test -z "$NONGIT_OK"