Add config for hooks and developer Utilities.

Utilities/GitSetup/config

+[hooks]
+	url = http://public.kitware.com/GitSetup.git
+[upstream]
+	url = https://gitlab.kitware.com/SimMedTK/SimMedTK.git
+[gitlab]
+	host = gitlab.kitware.com
+	group-path = SimMedTK
+	group-name = SimMedTK
+	project-path = SimMedTK
+	project-name = SimMedTK

Utilities/Scripts/SetupGitAliases.sh

+#!/usr/bin/env bash
+
+echo "Setting up useful Git aliases..." &&
+
+# General aliases that could be global
+git config alias.pullall '!bash -c "git pull && git submodule update --init"' &&
+git config alias.prepush 'log --graph --stat origin/master..' &&
+
+# Alias to push the current topic branch to GitLab
+git config alias.gitlab-push '!bash Utilities/GitSetup/git-gitlab-push' &&
+
+true

Utilities/Scripts/git-gerrit-push

+#!/usr/bin/env bash
+echo 'VTK no longer uses Gerrit. Please use GitLab.'
+exit 1

Utilities/Scripts/pre-commit

+#!/usr/bin/env bash
+
+egrep-q() {
+  egrep "$@" >/dev/null 2>/dev/null
+}
+
+die() {
+  echo 'pre-commit hook failure' 1>&2
+  echo '-----------------------' 1>&2
+  echo '' 1>&2
+  echo "$@" 1>&2
+  exit 1
+}
+
+ExternalData_stage_linked_content() {
+  # Identify the hash algorithm used.
+  case "$file" in
+    *.md5) algo=MD5 ; base="${file/.md5}" ; validate="^[0-9a-fA-F]{32}$" ;;
+    *) die "$file: invalid content link (unrecognized extension)" ;;
+  esac
+
+  # Load and validate the hash stored in the staged blob.
+  hash=$(git cat-file blob $dst_obj) || hash=""
+  echo "$hash" | egrep-q "$validate" ||
+  die "$file: invalid content link (does not match '$validate')"
+
+  # Reject simultaneous raw file and content link.
+  files=$(git ls-files -- "$base")
+  if test -n "$files"; then
+    die "$file: content link may not coexist with $files"
+  fi
+
+  # Find the content referenced by the link.
+  staged="$(dirname "$file")/.ExternalData_${algo}_${hash}"
+  stored="${ExternalData_STORE}/$algo/$hash"
+  ref="refs/data/$algo/$hash"
+  obj=$(git rev-parse --verify -q "$ref") || obj=""
+  if test -z "$obj" -a -f "$staged"; then
+    # Content is staged by the ExternalData module.  Store it in Git.
+    obj=$(git hash-object -w -- "$staged") ||
+    die "$file: git hash-object failed to load $staged"
+    git update-ref "$ref" "$obj" "" ||
+    die "$file: git update-ref failed to create $ref = $obj"
+    echo "$file: Added content to Git at $ref"
+  fi
+
+  # Move staged object to local store if it is in Git.
+  if test -f "$staged" && test -n "$obj"; then
+    mkdir -p "${stored%/*}" &&
+    mv "$staged" "$stored" &&
+    rm -f "$staged" &&
+    echo "$file: Added content to local store at $stored"
+  fi
+
+  # Report destination of content link.
+  if test -f "$stored"; then
+    echo "Content link $file -> $stored"
+  else
+    echo "Content link $file -> (object not in local store)"
+  fi
+}
+
+ExternalData_non_content_link() {
+  # Reject simultaneous raw file and content link.
+  files=$(git ls-files -- "$file.md5")
+  if test -n "$files"; then
+    die "$file: file may not coexist with $files"
+  fi
+}
+
+#-----------------------------------------------------------------------------
+
+# Check that developmer setup is up-to-date.
+lastSetupForDevelopment=$(git config --get hooks.SetupForDevelopment || echo 0)
+eval $(grep '^SetupForDevelopment_VERSION=' "${BASH_SOURCE%/*}/../SetupForDevelopment.sh")
+test -n "$SetupForDevelopment_VERSION" || SetupForDevelopment_VERSION=0
+if test $lastSetupForDevelopment -lt $SetupForDevelopment_VERSION; then
+  die 'Developer setup in this work tree is out of date.  Please re-run
+
+  Utilities/SetupForDevelopment.sh
+'
+fi
+
+#-----------------------------------------------------------------------------
+
+# Local ExternalData object repository.
+ExternalData_STORE=".ExternalData"
+
+# Process content links created by/for the CMake ExternalData module.
+git diff-index --cached HEAD --diff-filter=AM |
+while read src_mode dst_mode src_obj dst_obj status file; do
+  if echo "$dst_mode $file" | egrep-q '^100644 .*\.(md5)$'; then
+    ExternalData_stage_linked_content
+  else
+    ExternalData_non_content_link
+  fi
+done || exit 1

Utilities/Scripts/prepare-commit-msg

+#!/usr/bin/env bash
+
+egrep-q() {
+  egrep "$@" >/dev/null 2>/dev/null
+}
+
+# First argument is file containing commit message.
+commit_msg="$1"
+
+# Check for our extra instructions.
+egrep-q "^# Start the commit message" -- "$commit_msg" && return 0
+
+# Insert our extra instructions.
+commit_msg_tmp="$commit_msg.$$"
+sed 's/^# \(On\|Not currently on any\) branch.*/'\
+'# Start the commit message in "WIP: " to indicate Work In Progress\
+# that is not yet ready to merge.\
+#\
+&/' "$commit_msg" > "$commit_msg_tmp" &&
+mv "$commit_msg_tmp" "$commit_msg"

Utilities/SetupForDevelopment.sh

+#!/usr/bin/env bash
+
+cd "${BASH_SOURCE%/*}/.." &&
+Utilities/GitSetup/setup-user && echo &&
+Utilities/GitSetup/setup-hooks && echo &&
+Utilities/Scripts/SetupGitAliases.sh && echo &&
+(Utilities/GitSetup/setup-upstream ||
+ echo 'Failed to setup origin.  Run this again to retry.') && echo &&
+(Utilities/GitSetup/setup-gitlab ||
+ echo 'Failed to setup GitLab.  Run this again to retry.') && echo &&
+Utilities/GitSetup/tips
+
+# Rebase master by default
+git config rebase.stat true
+git config branch.master.rebase true
+
+# Record the version of this setup so Scripts/pre-commit can check it.
+SetupForDevelopment_VERSION=2
+git config hooks.SetupForDevelopment ${SetupForDevelopment_VERSION}