X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=blobdiff_plain;f=tg-update.sh;fp=tg-update.sh;h=5162c52b9d335f383a0bdb54ceb0c5929463b20f;hp=73280c65af79af2da50204582c7029a00cfcef34;hb=edcc314649885464279e62ac3eda08f44bd82f2c;hpb=01b044052524ef075f9b95e548fef24dd44b0d78

diff --git a/tg-update.sh b/tg-update.sh
index 73280c6..5162c52 100644
--- a/tg-update.sh
+++ b/tg-update.sh
@@ -8,20 +8,26 @@ name=
 
 ## Parse options
 
-if [ -n "$1" ]; then
-	echo "Usage: tg [...] update" >&2
-	exit 1
-fi
-
-
-name="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
+while [ -n "$1" ]; do
+	arg="$1"; shift
+	case "$arg" in
+	-*)
+		echo "Usage: tg [...] update [NAME]" >&2
+		exit 1;;
+	*)
+		[ -z "$name" ] || die "name already specified ($name)"
+		name="$arg";;
+	esac
+done
+
+[ -n "$name" ] || name="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
 base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
 	die "not a TopGit-controlled branch"
 
 
 ## First, take care of our base
 
-depcheck="$(mktemp -t tg-depcheck.XXXXXX)"
+depcheck="$(get_temp tg-depcheck)"
 missing_deps=
 needs_update "$name" >"$depcheck" || :
 [ -z "$missing_deps" ] || die "some dependencies are missing: $missing_deps"
@@ -90,7 +96,6 @@ if [ -s "$depcheck" ]; then
 else
 	info "The base is up-to-date."
 fi
-rm "$depcheck"
 
 # Home, sweet home...
 # (We want to always switch back, in case we were on the base from failed