[sysadmin-bin] Allow git hooks commit messages to appear on the GitLab web UI

[Andrea Veri <averi src gnome org>]

commit 10975d282bd58fdd7aab2a585510bd78713603d5
Author: Andrea Veri <averi redhat com>
Date:   Fri Sep 10 11:21:41 2021 +0200

    Allow git hooks commit messages to appear on the GitLab web UI

 git/pre-receive-check-maintainers  | 2 +-
 git/pre-receive-check-po           | 5 +++++
 git/pre-receive-check-translations | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/git/pre-receive-check-maintainers b/git/pre-receive-check-maintainers
index 100f7d1..3485766 100755
--- a/git/pre-receive-check-maintainers
+++ b/git/pre-receive-check-maintainers
@@ -51,7 +51,7 @@ check_maintainers() {
            fi
        fi
     else
-        echo "A valid $REPONAME.doap file is required. See https://wiki.gnome.org/Git/FAQ"; >&2
+        echo "GL-HOOK-ERR: A valid $REPONAME.doap file is required. See https://wiki.gnome.org/Git/FAQ"; >&2
         return 1
     fi
 }
diff --git a/git/pre-receive-check-po b/git/pre-receive-check-po
index 20b3ea9..6dcd4a6 100755
--- a/git/pre-receive-check-po
+++ b/git/pre-receive-check-po
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+GITLAB_ERR_PREFIX='GL-HOOK-ERR:'
+
 check_po() {
     rev=$1
     path=$2
@@ -23,6 +25,7 @@ check_po() {
     result=`git cat-file blob "$rev:$path" | msgfmt $dash_c -o /dev/null - 2>&1`
     if [ $? -gt 0 ]; then
        cat <<EOF >&2
+$GITLAB_ERR_PREFIX
 ---
 The following translation (.po) file appears to be invalid.$branch_message
 
@@ -53,6 +56,7 @@ EOF
     result=""
     if [ "$result" != "" ]; then
       cat <<EOF >&2
+$GITLAB_ERR_PREFIX
 ---
 The following translation (.po) file should ensure the translated content ends with a 
semicolon.$branch_message
 
@@ -76,6 +80,7 @@ EOF
      # Check for the absence of an executable flag
     if expr "$mode" : ".*\([1357]..\|[1357].\|[1357]\)$" > /dev/null 2>& 1; then
        cat <<EOF >&2
+$GITLAB_ERR_PREFIX
 ---
 The following translation file appears to have its executable flag set.$branch_message
 
diff --git a/git/pre-receive-check-translations b/git/pre-receive-check-translations
index 63458a6..ad1ef4f 100755
--- a/git/pre-receive-check-translations
+++ b/git/pre-receive-check-translations
@@ -16,7 +16,7 @@ import sys
 from git import *
 
 def error(msg):
-    print >>sys.stderr, msg
+    print >>sys.stderr, 'GL-HOOK-ERR:', msg
     sys.exit(1)
 
 def config_dirs(key, default):