CI: Turn off shallow cloning altogether

Change-Id: I73ed4aef33a92f20080128aafc34e19fd4457196

tests/CI/gates.jenkinsfile

@@ -115,8 +115,7 @@ pipeline {
 									[$class: 'CloneOption',
 										honorRefspec: true,
 										noTags: true,
-										depth: 100,
-										shallow: true
+										shallow: false
 									],
 									[$class: 'PruneStaleBranch'],
 									[$class: 'BuildChooserSetting',
@@ -203,9 +202,8 @@ pipeline {
 												[$class: 'RelativeTargetDirectory', relativeTargetDir: groupDir],
 												[$class: 'CloneOption',
 													noTags: true,
-													depth: 100,
 													honorRefspec: true,
-													shallow: true
+													shallow: false
 												],
 											],
 											userRemoteConfigs: [

tests/CI/periodics-daily.jenkinsfile

@@ -81,9 +81,8 @@ pipeline {
 										[$class: 'RelativeTargetDirectory', relativeTargetDir: "tests/CI/output/publish-docs"],
 										[$class: 'CloneOption',
 											noTags: true,
-											depth: 100,
 											honorRefspec: true,
-											shallow: true
+											shallow: false
 										],
 									],
 									userRemoteConfigs: [[url: docUrl]]

tests/CI/ref_debug.jenkinsfile

@@ -102,9 +102,8 @@ pipeline {
 												[$class: 'RelativeTargetDirectory', relativeTargetDir: groupDir],
 												[$class: 'CloneOption',
 													noTags: true,
-													depth: 100,
 													honorRefspec: true,
-													shallow: true
+													shallow: false
 												],
 											],
 											userRemoteConfigs: [[url: testsuiteUrl]]

tests/CI/unittests.jenkinsfile

@@ -115,8 +115,7 @@ pipeline {
 									[$class: 'CloneOption',
 										honorRefspec: true,
 										noTags: true,
-										depth: 100,
-										shallow: true
+										shallow: false
 									],
 									[$class: 'PruneStaleBranch'],
 									[$class: 'BuildChooserSetting',