Remove before merge; pins imgutil to PR branch

Signed-off-by: Micah Young <[email protected]>

go.mod

@@ -1,5 +1,8 @@
 module github.com/buildpacks/pack
 
+//TODO remove before merge
+replace github.com/buildpacks/imgutil => github.com/micahyoung/buildpacks-imgutil v0.0.0-20201008181445-5face098f581
+
 require (
 	github.com/BurntSushi/toml v0.3.1
 	github.com/Masterminds/semver v1.5.0

go.sum

@@ -62,9 +62,6 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/blang/semver v3.1.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/blang/semver v3.5.0+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
-github.com/buildpacks/imgutil v0.0.0-20200313170640-a02052f47d62/go.mod h1:TjPmM78urjQIiMal4T7en6iBekAPv6z1yVMZobc4Kd8=
-github.com/buildpacks/imgutil v0.0.0-20200805143852-1844b230530d h1:uVTFIiev3f7fi5BSv1RtM5W5lcqQodqLRBG5AdoDe2U=
-github.com/buildpacks/imgutil v0.0.0-20200805143852-1844b230530d/go.mod h1:uVv0fNwOEBNgyM9ZvwV0g2Dvzk31q5TtSeoC1GGmW+k=
 github.com/buildpacks/lifecycle v0.7.2 h1:FO7i2cokLNc7lcuThq/LYt1jmkB8HBrjpK+2GWWsaLI=
 github.com/buildpacks/lifecycle v0.7.2/go.mod h1:k41tT3XOt7ufaMGAvOpEsXyuJpUPoo4F686Z652lU3E=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -187,8 +184,6 @@ github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Z
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.5.1 h1:JFrFEBb2xKufg6XkJsJr+WbKb4FQlURi5RUcBveYu9k=
-github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-containerregistry v0.0.0-20200311163244-4b1985e5ea21/go.mod h1:m8YvHwSOuBCq25yrj1DaX/fIMrv6ec3CNg8jY8+5PEA=
@@ -283,6 +278,8 @@ github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzp
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/maxbrunsfeld/counterfeiter/v6 v6.2.2/go.mod h1:eD9eIE7cdwcMi9rYluz88Jz2VyhSmden33/aXg4oVIY=
 github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
+github.com/micahyoung/buildpacks-imgutil v0.0.0-20201008181445-5face098f581 h1:H3Hoe41Fz825o8SSXJwleqCGkCikjhCZx0is8E4qs7A=
+github.com/micahyoung/buildpacks-imgutil v0.0.0-20201008181445-5face098f581/go.mod h1:Oj9x40zkDyafaKpvgPuLGFjzzrdQQ+w9DNi1JzqJV1I=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/ioprogress v0.0.0-20180201004757-6a23b12fa88e h1:Qa6dnn8DlasdXRnacluu8HzPts0S1I9zvvUPDbBnXFI=