Merge branch 'nd/sha1-file-delta-stack-leakage-fix'

diff --git a/git-request-pull.sh b/git-request-pull.sh
index 46be6a29ae3574ff4d2d3438ebe754b3abe4f194..cf4f1505a54bb6d2fdd580ab7e8186dc8103de49 100755 (executable)
--- a/git-request-pull.sh
+++ b/git-request-pull.sh
@@ -9,6 +9,7 @@ LONG_USAGE='Summarizes the changes between two commits to the standard output,
 and includes the given URL in the generated summary.'
 SUBDIRECTORY_OK='Yes'
 OPTIONS_KEEPDASHDASH=
+OPTIONS_STUCKLONG=
 OPTIONS_SPEC='git request-pull [options] start url [end]
 --
 p    show patch text as well
@@ -51,8 +52,18 @@ fi
 tag_name=$(git describe --exact "$head^0" 2>/dev/null)
 
 test -n "$base" && test -n "$url" || usage
-baserev=$(git rev-parse --verify "$base"^0) &&
-headrev=$(git rev-parse --verify "$head"^0) || exit
+
+baserev=$(git rev-parse --verify --quiet "$base"^0)
+if test -z "$baserev"
+then
+    die "fatal: Not a valid revision: $base"
+fi
+
+headrev=$(git rev-parse --verify --quiet "$head"^0)
+if test -z "$headrev"
+then
+    die "fatal: Not a valid revision: $head"
+fi
 
 merge_base=$(git merge-base $baserev $headrev) ||
 die "fatal: No commits in common between $base and $head"