diff --git a/.sig/manifest.8E47A1EC35A1551D.asc b/.sig/manifest.8E47A1EC35A1551D.asc
index 045ef46..29c185e 100644
--- a/.sig/manifest.8E47A1EC35A1551D.asc
+++ b/.sig/manifest.8E47A1EC35A1551D.asc
@@ -1,16 +1,16 @@
 -----BEGIN PGP SIGNATURE-----
 
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diff --git a/.sig/manifest.txt b/.sig/manifest.txt
index 90da351..80b59bd 100644
--- a/.sig/manifest.txt
+++ b/.sig/manifest.txt
@@ -2,7 +2,7 @@
 67377eee89dfc4411665474ac0bee0f9a19ea7e594bcc8606b0bc3ace69f0aa1 .gitlab-ci.yml
 e272f7b4b6240dfc3499a3a977b94746903cece41481916e22868f7017da2a52 Makefile
 f19d267e4aa6bf82d5416891697a2a81a574efdddecf5c54e3a8a77c207013fa README.md
-1ef7edc22f4f6b949b708d0e7a72e32aeab33b9a5fcdd4306193fa8629f5f622 sig
+39ca146e09952dc367a40d9b9d29d22bf7b0a66415004138191480b3325b096b sig
 655df07f3827e7055d0c6aa21a0a4907957a34a2b8a1e9131225c537e448e2e3 test/Dockerfile
 55250be3c8f25dcbe68a73e8de8c8a94d8ceb0354c7f955519373d9c963903dd test/test.bats
 c95e072f0917531257c069516fc1bf08fd98e5c5f3958f5353a219cb5b70fd38 test/test_helper.bash
diff --git a/sig b/sig
index 398f1f5..9adcc0c 100755
--- a/sig
+++ b/sig
@@ -264,7 +264,7 @@ verify_git(){
 
 	while [[ $depth != "$(git rev-list --count HEAD)" ]]; do
 		ref=HEAD~${depth}
-		commit=$(git log --format="%H" "$ref")
+		commit=$(git log --format="%H" "$ref" -n1)
 		fp=$(git log --format="%GP" "$ref" -n1 )
 		uid=$( get_uid "${fp}" )