diff --git a/poky/meta/classes/sstate.bbclass b/poky/meta/classes/sstate.bbclass
index d7f1b3f..92a7311 100644
--- a/poky/meta/classes/sstate.bbclass
+++ b/poky/meta/classes/sstate.bbclass
@@ -640,10 +640,21 @@
 
 def sstate_package(ss, d):
     import oe.path
+    import time
 
     tmpdir = d.getVar('TMPDIR')
 
+    fixtime = False
+    if ss['task'] == "package":
+        fixtime = True
+
+    def fixtimestamp(root, path):
+        f = os.path.join(root, path)
+        if os.lstat(f).st_mtime > sde:
+            os.utime(f, (sde, sde), follow_symlinks=False)
+
     sstatebuild = d.expand("${WORKDIR}/sstate-build-%s/" % ss['task'])
+    sde = int(d.getVar("SOURCE_DATE_EPOCH") or time.time())
     d.setVar("SSTATE_CURRTASK", ss['task'])
     bb.utils.remove(sstatebuild, recurse=True)
     bb.utils.mkdirhier(sstatebuild)
@@ -656,6 +667,8 @@
         # to sstate tasks but there aren't many of these so better just avoid them entirely.
         for walkroot, dirs, files in os.walk(state[1]):
             for file in files + dirs:
+                if fixtime:
+                    fixtimestamp(walkroot, file)
                 srcpath = os.path.join(walkroot, file)
                 if not os.path.islink(srcpath):
                     continue
@@ -677,6 +690,11 @@
         bb.utils.mkdirhier(plain)
         bb.utils.mkdirhier(pdir)
         bb.utils.rename(plain, pdir)
+        if fixtime:
+            fixtimestamp(pdir, "")
+            for walkroot, dirs, files in os.walk(pdir):
+                for file in files + dirs:
+                    fixtimestamp(walkroot, file)
 
     d.setVar('SSTATE_BUILDDIR', sstatebuild)
     d.setVar('SSTATE_INSTDIR', sstatebuild)
@@ -731,6 +749,7 @@
     localdata.setVar('FILESPATH', dldir)
     localdata.setVar('DL_DIR', dldir)
     localdata.setVar('PREMIRRORS', mirrors)
+    localdata.setVar('SRCPV', d.getVar('SRCPV'))
 
     # if BB_NO_NETWORK is set but we also have SSTATE_MIRROR_ALLOW_NETWORK,
     # we'll want to allow network access for the current set of fetches.
@@ -755,6 +774,9 @@
         except bb.fetch2.BBFetchException:
             pass
 
+pstaging_fetch[vardepsexclude] += "SRCPV"
+
+
 def sstate_setscene(d):
     shared_state = sstate_state_fromvars(d)
     accelerate = sstate_installpkg(shared_state, d)
@@ -1037,15 +1059,13 @@
 
     logit("Considering setscene task: %s" % (str(taskdependees[task])), log)
 
+    directtasks = ["do_populate_lic", "do_deploy_source_date_epoch", "do_shared_workdir", "do_stash_locale", "do_gcc_stash_builddir"]
+
     def isNativeCross(x):
         return x.endswith("-native") or "-cross-" in x or "-crosssdk" in x or x.endswith("-cross")
 
-    # We only need to trigger populate_lic through direct dependencies
-    if taskdependees[task][1] == "do_populate_lic":
-        return True
-
-    # stash_locale and gcc_stash_builddir are never needed as a dependency for built objects
-    if taskdependees[task][1] == "do_stash_locale" or taskdependees[task][1] == "do_gcc_stash_builddir":
+    # We only need to trigger deploy_source_date_epoch through direct dependencies
+    if taskdependees[task][1] in directtasks:
         return True
 
     # We only need to trigger packagedata through direct dependencies
@@ -1068,8 +1088,8 @@
         # do_package_write_* need do_populate_sysroot as they're mainly postinstall dependencies
         if taskdependees[task][1] == "do_populate_sysroot" and taskdependees[dep][1] in ['do_package_write_deb', 'do_package_write_ipk', 'do_package_write_rpm']:
             return False
-        # do_package/packagedata/package_qa don't need do_populate_sysroot
-        if taskdependees[task][1] == "do_populate_sysroot" and taskdependees[dep][1] in ['do_package', 'do_packagedata', 'do_package_qa']:
+        # do_package/packagedata/package_qa/deploy don't need do_populate_sysroot
+        if taskdependees[task][1] == "do_populate_sysroot" and taskdependees[dep][1] in ['do_package', 'do_packagedata', 'do_package_qa', 'do_deploy']:
             continue
         # Native/Cross packages don't exist and are noexec anyway
         if isNativeCross(taskdependees[dep][0]) and taskdependees[dep][1] in ['do_package_write_deb', 'do_package_write_ipk', 'do_package_write_rpm', 'do_packagedata', 'do_package', 'do_package_qa']:
@@ -1117,13 +1137,9 @@
             # Target populate_sysroot need their dependencies
             return False
 
-        if taskdependees[task][1] == 'do_shared_workdir':
+        if taskdependees[dep][1] in directtasks:
             continue
 
-        if taskdependees[dep][1] == "do_populate_lic":
-            continue
-
-
         # Safe fallthrough default
         logit(" Default setscene dependency fall through due to dependency: %s" % (str(taskdependees[dep])), log)
         return False