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-rwxr-xr-xgit-request-pull.sh14
1 files changed, 12 insertions, 2 deletions
diff --git a/git-request-pull.sh b/git-request-pull.sh
index d566015..ebf1269 100755
--- a/git-request-pull.sh
+++ b/git-request-pull.sh
@@ -51,8 +51,18 @@ 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"