Update docs and prompts for better dry-runs and no more versionizing docs

docs/devel/releasing.md

@@ -148,12 +148,49 @@ then, run
 release/cut-official-release.sh "${VER}" "${GITHASH}"
 ```
 
-This will:
+This will do a dry run of:
 
 1. mark the `vX.Y.0-alpha.W` tag at the given git hash;
 1. prompt you to do the remainder of the work, including building the
    appropriate binaries and pushing them to the appropriate places.
 
+If you're satisfied with the result, run
+
+```console
+release/cut-official-release.sh "${VER}" "${GITHASH}" --no-dry-run
+```
+
+and follow the instructions.
+
+#### Cutting an beta release (`vX.Y.Z-beta.W`)
+
+Figure out what version you're cutting, and
+
+```console
+export VER="vX.Y.Z-beta.W"
+```
+
+then, run
+
+```console
+release/cut-official-release.sh "${VER}" "${GITHASH}"
+```
+
+This will do a dry run of:
+
+1. do a series of commits on the release branch for `vX.Y.Z-beta`;
+1. mark the `vX.Y.Z-beta` tag at the beta version commit;
+1. prompt you to do the remainder of the work, including building the
+   appropriate binaries and pushing them to the appropriate places.
+
+If you're satisfied with the result, run
+
+```console
+release/cut-official-release.sh "${VER}" "${GITHASH}" --no-dry-run
+```
+
+and follow the instructions.
+
 #### Cutting an official release (`vX.Y.Z`)
 
 Figure out what version you're cutting, and
@@ -168,18 +205,24 @@ then, run
 release/cut-official-release.sh "${VER}" "${GITHASH}"
 ```
 
-This will:
+This will do a dry run of:
 
-1. do a series of commits on the branch for `vX.Y.Z`, including versionizing
+1. do a series of commits on the branch for `vX.Y.Z`;
-   the documentation and doing the release version commit;
 1. mark the `vX.Y.Z` tag at the release version commit;
 1. do a series of commits on the branch for `vX.Y.(Z+1)-beta` on top of the
-   previous commits, including versionizing the documentation and doing the
+   previous commits;
-   beta version commit;
 1. mark the `vX.Y.(Z+1)-beta` tag at the beta version commit;
 1. prompt you to do the remainder of the work, including building the
    appropriate binaries and pushing them to the appropriate places.
 
+If you're satisfied with the result, run
+
+```console
+release/cut-official-release.sh "${VER}" "${GITHASH}" --no-dry-run
+```
+
+and follow the instructions.
+
 #### Branching a new release series (`vX.Y`)
 
 Once again, **this is a big deal!**  If you're reading this doc for the first
@@ -198,16 +241,23 @@ then, run
 release/cut-official-release.sh "${VER}" "${GITHASH}"
 ```
 
-This will:
+This will do a dry run of:
 
 1. mark the `vX.(Y+1).0-alpha.0` tag at the given git hash on `master`;
 1. fork a new branch `release-X.Y` off of `master` at the given git hash;
-1. do a series of commits on the branch for `vX.Y.0-beta`, including versionizing
+1. do a series of commits on the branch for `vX.Y.0-beta`;
-   the documentation and doing the release version commit;
 1. mark the `vX.Y.0-beta` tag at the beta version commit;
 1. prompt you to do the remainder of the work, including building the
    appropriate binaries and pushing them to the appropriate places.
 
+If you're satisfied with the result, run
+
+```console
+release/cut-official-release.sh "${VER}" "${GITHASH}" --no-dry-run
+```
+
+and follow the instructions.
+
 ### Publishing binaries and release notes
 
 The script you ran above will prompt you to take any remaining steps, including

release/cut-official-release.sh

@@ -93,11 +93,20 @@ function main() {
   local -r release_umask=${release_umask:-022}
   umask "${release_umask}"
 
+  local -r github="https://github.com/kubernetes/kubernetes.git"
+  declare -r DIR="/tmp/kubernetes-${release_type}-release-${new_version}-$(date +%s)"
+
   # Start a tmp file that will hold instructions for the user.
   declare -r INSTRUCTIONS="/tmp/kubernetes-${release_type}-release-${new_version}-$(date +%s)-instructions"
   if $DRY_RUN; then
     cat > "${INSTRUCTIONS}" <<- EOM
-Success!  You would now do the following, if not a dry run:
+Success on dry run!  Do
+
+  pushd ${DIR}
+
+to see what happened.
+
+You would now do the following, if not a dry run:
 
 EOM
   else
@@ -107,8 +116,6 @@ Success!  You must now do the following:
 EOM
   fi
 
-  local -r github="https://github.com/kubernetes/kubernetes.git"
-  declare -r DIR="/tmp/kubernetes-${release_type}-release-${new_version}-$(date +%s)"
   echo "Cloning from '${github}'..."
   git clone "${github}" "${DIR}"