diff --git a/Makefile b/Makefile
index 12886aa..7b856b5 100644
--- a/Makefile
+++ b/Makefile
@@ -17,6 +17,7 @@ install:
 	$(COPY) -r ACU/ $(DEST)
 	! test -d $(GITOLITE_DEST) || $(MAKEDIR) -p $(GITOLITE_DEST)/update.secondary.d
 	! test -d $(GITOLITE_DEST) || $(COPY) hooks/gl-pre-git $(GITOLITE_DEST)/
+	! test -d $(GITOLITE_DEST) || $(COPY) hooks/post-update $(GITOLITE_DEST)/
 	! test -d $(GITOLITE_DEST) || $(COPY) hooks/subjects.pl $(GITOLITE_DEST)/update.secondary.d/
 	! test -d $(GITOLITE_DEST) || $(COPY) hooks/conferences.pl $(GITOLITE_DEST)/update.secondary.d/
 	! test -d $(GITOLITE_DEST) || $(COPY) hooks/submissions.pl $(GITOLITE_DEST)/update.secondary.d/
diff --git a/hooks/post-update b/hooks/post-update
new file mode 100755
index 0000000..7fede19
--- /dev/null
+++ b/hooks/post-update
@@ -0,0 +1,96 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use v5.10;
+use File::Basename;
+use utf8;
+
+use ACU::API::Projects;
+use ACU::API::Submission;
+use ACU::LDAP;
+use ACU::Log;
+$ACU::Log::log_file = "/var/log/hooks/" . basename($0) . ".log";
+use ACU::Process;
+
+my $promo;
+my $id_project;
+my $repo_login;
+
+# First, extract information, from config then guess from repository adress
+if (my $tmp = `git config hooks.promo`) { chomp $tmp; $promo = $tmp; }
+if (my $tmp = `git config hooks.idproject`) { chomp $tmp; $id_project = $tmp; }
+if (my $tmp = `git config hooks.login`) { chomp $tmp; $repo_login = $tmp; }
+
+$promo = $1 if (!$promo && $ENV{'GL_REPO'} =~ m/([0-9]{4}).*/);
+$id_project = $1 if (!$id_project && $ENV{'GL_REPO'} =~ m/.*\/(.*)\//);
+$repo_login = $1 if (!$repo_login && $ENV{'GL_REPO'} =~ m/.*\/.*\/(.*)/);
+
+exit(0) if (!$promo || !$id_project || !$repo_login);
+
+for my $ref (@ARGV)
+{
+    if ($ref =~ m<^refs/tags/(.+)$>)
+    {
+	my $tag = $1;
+	log DEBUG, "Tag $tag on repository $ENV{GL_REPO} from IP $ENV{'SSH_CLIENT'} updated.";
+	
+	# Get project informations
+	my $project;
+	eval {
+	    $project = API::Projects::get($id_project, $promo);
+	};
+	if ($@ or !$project)
+	{
+	    my $err = $@;
+	    log TRACE, $err;
+	    log ERROR, "Impossible d'envoyer de tags ; si le problème persiste, passez au laboratoire.";
+	    exit 1;
+	}
+	
+	# Extract lot of data
+	my @rendus = grep {
+	    exists $_->{vcs} and $_->{vcs}{tag} eq $tag;
+	} @{ $project->{submissions} };
+	
+	if (@rendus)
+	{
+	    eval
+	    {
+		Process::Client::launch("send_git",
+					{
+					    "year"  => $promo,
+					    "id"    => $id_project,
+					    "rendu" => $tag,
+					    "login" => $repo_login,
+#				            "path"  => "ssh://git\@localhost/".$ENV{GL_REPO}, # Optional
+					},
+					undef, # Don't give any file
+					1      # Launch in background
+		    );
+	    };
+	    if ($@)
+	    {
+		my $err = $@;
+	    log DEBUG, "ERROR: ".$err;
+	    }
+	    
+	    # Send data to API
+	    my $last_commit = `git log "refs/tags/$tag" -1 --decorate --tags`;
+	eval {
+	    API::Submission::add($promo, $id_project, $tag, $repo_login, $last_commit);
+	};
+	    if ($@)
+	    {
+		my $err = $@;
+		log DEBUG, "ERROR: ".$err;
+	    log DONE, "Tag '$tag' effectué avec succès !";
+	    }
+	    else {
+		log DONE, "Tag '$tag' effectué avec succès ! Vérifiez-le sur l'intranet.";
+	    }
+	}
+    }
+}
+
+exit 0;
diff --git a/hooks/submissions.pl b/hooks/submissions.pl
index 4720bc9..5311df7 100755
--- a/hooks/submissions.pl
+++ b/hooks/submissions.pl
@@ -52,7 +52,7 @@ if ($ref =~ m<^refs/tags/(.+)$>)
 	my $err = $@;
 	log TRACE, $err;
 	log ERROR, "Impossible d'envoyer de tags ; si le problème persiste, passez au laboratoire.";
-	exit 1;
+	exit(1);
     }
 
     log TRACE, $project;
@@ -119,40 +119,13 @@ if ($ref =~ m<^refs/tags/(.+)$>)
 	}
     }
 
-    if ($newsha eq '0' x 40) {
-	log USAGE, "Mais pour quelle raison voudriez-vous supprimer un tag ?!";
-    }
-    else
+    if (@rendus && $newsha eq '0' x 40)
     {
-	eval {
-	    Process::Client::launch("send_git",
-				    {
-					"year" => $promo,
-					"id" => $id_project,
-					"rendu" => $tag,
-					"login" => $repo_login,
-#					"path" => "ssh://git\@localhost/".$ENV{GL_REPO},
-				    }, undef, 1);
-	};
-	if ($@) {
-	    my $err = $@;
-	    log DEBUG, "ERROR: ".$err;
-	}
-
-	# Send data to API
-	my $last_commit = `git log $newsha -1 --decorate --tags`;
-	eval {
-	    API::Submission::add($promo, $id_project, $tag, $repo_login, $last_commit);
-	};
-	if ($@) {
-	    my $err = $@;
-	    log DEBUG, "ERROR: ".$err;
-	    log DONE, "Tag '$tag' effectué avec succès !";
-	}
-	else {
-	    log DONE, "Tag '$tag' effectué avec succès ! Vérifiez-le sur l'intranet.";
-	}
+	log USAGE, "Mais pour quelle raison voudriez-vous supprimer un tag ?!";
+	exit(7);
     }
+#   elsif @rendus : new rendu => accepted
+#   else user defined tag => accepted
 }
 
 exit 0;