explicitly upgrade version of githash

NOTICE

@@ -601,7 +601,7 @@ Dependency: ghc-prim-0.5.3
   
 
 ================================================================================
-Dependency: githash-0.1.3.3
+Dependency: githash-0.1.4.0
 ================================================================================
 
   Copyright (c) 2018, Michael Snoyman, 2015, Adam C. Foltzer
@@ -617,7 +617,7 @@ Dependency: githash-0.1.3.3
     this list of conditions and the following disclaimer in the documentation
     and/or other materials provided with the distribution.
   
-  * Neither the name of gitrev nor the names of its
+  * Neither the name of githash nor the names of its
     contributors may be used to endorse or promote products derived from
     this software without specific prior written permission.
   
@@ -631,7 +631,6 @@ Dependency: githash-0.1.3.3
   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  
 
 ================================================================================
 Dependency: happy-1.19.12

stack.yaml

@@ -2,3 +2,6 @@ resolver: lts-14.26
 
 packages:
     - .
+
+extra-deps:
+    - githash-0.1.4.0@sha256:e7768540ec278ca6a4252f199769ab502cf04b6e552ea0b798cd7dd4b5774f14,1572

stack.yaml.lock

@@ -3,7 +3,14 @@
 # For more information, please see the documentation at:
 #   https://docs.haskellstack.org/en/stable/lock_files
 
-packages: []
+packages:
+- completed:
+    hackage: githash-0.1.4.0@sha256:e7768540ec278ca6a4252f199769ab502cf04b6e552ea0b798cd7dd4b5774f14,1572
+    pantry-tree:
+      size: 615
+      sha256: 41cd3182ece491ad4353e5576bd18a8aedb868cbc98718d2de5d731fd22ba93f
+  original:
+    hackage: githash-0.1.4.0@sha256:e7768540ec278ca6a4252f199769ab502cf04b6e552ea0b798cd7dd4b5774f14,1572
 snapshots:
 - completed:
     size: 524996

sv2v.cabal

@@ -29,7 +29,7 @@ executable sv2v
     , containers
     , directory
     , filepath
-    , githash
+    , githash >= 0.1.4.0
     , hashable
     , mtl
   other-modules: