git.oblomov.eu Git - git/blob - templates/hooks--update

   1 #!/bin/sh
   2 #
   3 # An example hook script to blocks unannotated tags from entering.
   4 # Called by git-receive-pack with arguments: refname sha1-old sha1-new
   5 #
   6 # To enable this hook, make this file executable by "chmod +x update".
   7 #
   8 # Config
   9 # ------
  10 # hooks.allowunannotated
  11 #   This boolean sets whether unannotated tags will be allowed into the
  12 #   repository.  By default they won't be.
  13 # hooks.allowdeletetag
  14 #   This boolean sets whether deleting tags will be allowed in the
  15 #   repository.  By default they won't be.
  16 # hooks.allowdeletebranch
  17 #   This boolean sets whether deleting branches will be allowed in the
  18 #   repository.  By default they won't be.
  19 #
  20
  21 # --- Command line
  22 refname="$1"
  23 oldrev="$2"
  24 newrev="$3"
  25
  26 # --- Safety check
  27 if [ -z "$GIT_DIR" ]; then
  28         echo "Don't run this script from the command line." >&2
  29         echo " (if you want, you could supply GIT_DIR then run" >&2
  30         echo "  $0 <ref> <oldrev> <newrev>)" >&2
  31         exit 1
  32 fi
  33
  34 if [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then
  35         echo "Usage: $0 <ref> <oldrev> <newrev>" >&2
  36         exit 1
  37 fi
  38
  39 # --- Config
  40 allowunannotated=$(git-repo-config --bool hooks.allowunannotated)
  41 allowdeletebranch=$(git-repo-config --bool hooks.allowdeletebranch)
  42 allowdeletetag=$(git-repo-config --bool hooks.allowdeletetag)
  43
  44 # check for no description
  45 projectdesc=$(sed -e '1q' "$GIT_DIR/description")
  46 if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file to name it for gitweb." ]; then
  47         echo "*** Project description file hasn't been set" >&2
  48         exit 1
  49 fi
  50
  51 # --- Check types
  52 # if $newrev is 0000...0000, it's a commit to delete a ref.
  53 if [ "$newrev" = "0000000000000000000000000000000000000000" ]; then
  54         newrev_type=delete
  55 else
  56         newrev_type=$(git-cat-file -t $newrev)
  57 fi
  58
  59 case "$refname","$newrev_type" in
  60         refs/tags/*,commit)
  61                 # un-annotated tag
  62                 short_refname=${refname##refs/tags/}
  63                 if [ "$allowunannotated" != "true" ]; then
  64                         echo "*** The un-annotated tag, $short_refname, is not allowed in this repository" >&2
  65                         echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." >&2
  66                         exit 1
  67                 fi
  68                 ;;
  69         refs/tags/*,delete)
  70                 # delete tag
  71                 if [ "$allowdeletetag" != "true" ]; then
  72                         echo "*** Deleting a tag is not allowed in this repository" >&2
  73                         exit 1
  74                 fi
  75                 ;;
  76         refs/tags/*,tag)
  77                 # annotated tag
  78                 ;;
  79         refs/heads/*,commit)
  80                 # branch
  81                 ;;
  82         refs/heads/*,delete)
  83                 # delete branch
  84                 if [ "$allowdeletebranch" != "true" ]; then
  85                         echo "*** Deleting a branch is not allowed in this repository" >&2
  86                         exit 1
  87                 fi
  88                 ;;
  89         refs/remotes/*,commit)
  90                 # tracking branch
  91                 ;;
  92         refs/remotes/*,delete)
  93                 # delete tracking branch
  94                 if [ "$allowdeletebranch" != "true" ]; then
  95                         echo "*** Deleting a tracking branch is not allowed in this repository" >&2
  96                         exit 1
  97                 fi
  98                 ;;
  99         *)
 100                 # Anything else (is there anything else?)
 101                 echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2
 102                 exit 1
 103                 ;;
 104 esac
 105
 106 # --- Finished
 107 exit 0