plumbing: commitgraph, update go.mod

Signed-off-by: Andrew Thornton <art27@cantab.net>

go.mod

@@ -13,7 +13,7 @@ require (
 	github.com/gliderlabs/ssh v0.3.5
 	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376
 	github.com/go-git/go-billy/v5 v5.5.0
-	github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231007200033-41cf6f1b6389
+	github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da
 	github.com/google/go-cmp v0.5.9
 	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99
@@ -42,5 +42,3 @@ require (
 	golang.org/x/tools v0.13.0 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 )
-
-replace github.com/go-git/go-git-fixtures/v4 => github.com/zeripath/go-git-fixtures/v4 v4.0.0-20231009190333-840bf75a2b3e

go.sum

@@ -32,6 +32,10 @@ github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 h1:+zs/tPmkDkHx3U66D
 github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376/go.mod h1:an3vInlBmSxCcxctByoQdvwPiA7DTK7jaaFDBTtu0ic=
 github.com/go-git/go-billy/v5 v5.5.0 h1:yEY4yhzCDuMGSv83oGxiBotRzhwhNr8VZyphhiu+mTU=
 github.com/go-git/go-billy/v5 v5.5.0/go.mod h1:hmexnoNsr2SJU1Ju67OaNz5ASJY3+sHgFRpCtpDCKow=
+github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231007200033-41cf6f1b6389 h1:AlfdJ8f+G+4a4fXeHmAlKfyR3Yup4sVGCXlh+e+TrE8=
+github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231007200033-41cf6f1b6389/go.mod h1:1OCfN199q1Jm3HZlxleg+Dw/mwps2Wbk9frAWm+4FII=
+github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399 h1:eMje31YglSBqCdIqdhKBW8lokaMrL3uTkpGYlE2OOT4=
+github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399/go.mod h1:1OCfN199q1Jm3HZlxleg+Dw/mwps2Wbk9frAWm+4FII=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=