_bname="$1"; _base="$2"
[ -n "$_base" ] || _base="refs/top-bases/$_bname"
# The caller should've verified $name is valid
- _commits="$(git rev-list "$_bname" ^"$_base" | wc -l)"
- _nmcommits="$(git rev-list --no-merges "$_bname" ^"$_base" | wc -l)"
+ _commits="$(git rev-list "$_bname" ^"$_base" -- | wc -l)"
+ _nmcommits="$(git rev-list --no-merges "$_bname" ^"$_base" -- | wc -l)"
if [ $_commits -gt 1 ]; then
_suffix="commits"
else
do_help()
{
if [ -z "$1" ] ; then
+ # This is currently invoked in all kinds of circumstances,
+ # including when the user made a usage error. Should we end up
+ # providing more than a short help message, then we should
+ # differentiate.
+ # Petr's comment: http://marc.info/?l=git&m=122718711327376&w=2
+
## Build available commands list for help output
cmds=
fi
else
echo "`basename $0`: no help for $1" 1>&2
+ do_help
+ exit 1
fi
}
+## Pager stuff
+
+# isatty FD
+isatty()
+{
+ test -t $1
+}
+
+# setup_pager
+# Spawn pager process and redirect the rest of our output to it
+setup_pager()
+{
+ isatty 1 || return 0
+
+ # TG_PAGER = GIT_PAGER | PAGER | less
+ # NOTE: GIT_PAGER='' is significant
+ TG_PAGER=${GIT_PAGER-${PAGER-less}}
+
+ [ -z "$TG_PAGER" -o "$TG_PAGER" = "cat" ] && return 0
+
+
+ # now spawn pager
+ export LESS=${LESS:-FRSX} # as in pager.c:pager_preexec()
+
+ _pager_fifo_dir="$(mktemp -t -d tg-pager-fifo.XXXXXX)"
+ _pager_fifo="$_pager_fifo_dir/0"
+ mkfifo -m 600 "$_pager_fifo"
+
+ "$TG_PAGER" < "$_pager_fifo" &
+ exec > "$_pager_fifo" # dup2(pager_fifo.in, 1)
+
+ # this is needed so e.g. `git diff` will still colorize it's output if
+ # requested in ~/.gitconfig with color.diff=auto
+ export GIT_PAGER_IN_USE=1
+
+ # atexit(close(1); wait pager)
+ trap "exec >&-; rm \"$_pager_fifo\"; rmdir \"$_pager_fifo_dir\"; wait" EXIT
+}
+
+## Startup
+
+[ -d "@cmddir@" ] ||
+ die "No command directory: '@cmddir@'"
## Initial setup
setup_ours
setup_hook "pre-commit"
-[ -d "@cmddir@" ] ||
- die "No command directory: '@cmddir@'"
-
## Dispatch
# We were sourced from another script for our utility functions;
[ -z "$tg__include" ] || return 0
if [ "$1" = "-r" ]; then
- shift; base_remote="$1"; shift
+ shift
+ if [ -z "$1" ]; then
+ echo "Option -r requires an argument." >&2
+ do_help
+ exit 1
+ fi
+ base_remote="$1"; shift
tg="$tg -r $base_remote"
fi
cmd="$1"
-[ -n "$cmd" ] || die "He took a duck in the face at two hundred and fifty knots"
+[ -n "$cmd" ] || { do_help; exit 1; }
shift
case "$cmd" in
help|--help|-h)
do_help "$1"
- exit 1;;
+ exit 0;;
--hooks-path)
# Internal command
echo "@hooksdir@";;
*)
[ -r "@cmddir@"/tg-$cmd ] || {
echo "Unknown subcommand: $cmd" >&2
+ do_help
exit 1
}
. "@cmddir@"/tg-$cmd;;
esac
+
+# vim:noet