[PATCH 2/3] cg-admin-rewritehist: catch errors in -r argument early
From: Yann Dirson <hidden>
Date: 2016-06-15 22:42:29
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Yann Dirson <redacted> --- cg-admin-rewritehist | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/cg-admin-rewritehist b/cg-admin-rewritehist
index fe3f210..7cbdb30 100755
--- a/cg-admin-rewritehist
+++ b/cg-admin-rewritehist@@ -154,6 +154,8 @@ while optparse; do if optparse -d=; then tempdir="$OPTARG" elif optparse -r=; then + git-rev-parse "$OPTARG" >/dev/null || die "Unknown revision '$OPTARG'" + git-rev-parse "$OPTARG^" >/dev/null || die "Revision '$OPTARG' does not have parents, check what you really want" startrev="^$OPTARG^ $OPTARG $startrev" startrevparents="$OPTARG $startrevparents" elif optparse --env-filter=; then