SubmittingPatches: document how to reference previous commits

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 3eb1b678386f7e9ed569dd8b11d78c4c508bbadc..c48139a49420ea2318e23d8667eb20bae9772463 100644 (file)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -81,7 +81,7 @@ if test -n "$OPTIONS_SPEC"; then
                echo exit $?
        )"
 else
-       dashless=$(basename "$0" | sed -e 's/-/ /')
+       dashless=$(basename -- "$0" | sed -e 's/-/ /')
        usage() {
                die "usage: $dashless $USAGE"
        }
@@ -160,7 +160,7 @@ git_pager() {
        else
                GIT_PAGER=cat
        fi
-       : ${LESS=-FRSX}
+       : ${LESS=-FRX}
        : ${LV=-c}
        export LESS LV
 
@@ -168,11 +168,11 @@ 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_DIR/objects"}
+       : ${GIT_OBJECT_DIRECTORY="$(git rev-parse --git-path objects)"}
 }
 
 if test -z "$NONGIT_OK"