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  • Committer: root
  • Date: 2011-08-03 19:36:08 UTC
  • Revision ID: root@domu-12-31-39-0f-85-37-20110803193608-91hf1ovnava9ahmd
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mitm-me/.git/hooks/update.sample
 
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#!/bin/sh
 
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#
 
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# An example hook script to blocks unannotated tags from entering.
 
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# Called by git-receive-pack with arguments: refname sha1-old sha1-new
 
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#
 
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# To enable this hook, rename this file to "update".
 
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#
 
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# Config
 
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# ------
 
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# hooks.allowunannotated
 
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#   This boolean sets whether unannotated tags will be allowed into the
 
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#   repository.  By default they won't be.
 
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# hooks.allowdeletetag
 
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#   This boolean sets whether deleting tags will be allowed in the
 
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#   repository.  By default they won't be.
 
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# hooks.allowmodifytag
 
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#   This boolean sets whether a tag may be modified after creation. By default
 
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#   it won't be.
 
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# hooks.allowdeletebranch
 
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#   This boolean sets whether deleting branches will be allowed in the
 
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#   repository.  By default they won't be.
 
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# hooks.denycreatebranch
 
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#   This boolean sets whether remotely creating branches will be denied
 
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#   in the repository.  By default this is allowed.
 
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#
 
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# --- Command line
 
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refname="$1"
 
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oldrev="$2"
 
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newrev="$3"
 
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# --- Safety check
 
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if [ -z "$GIT_DIR" ]; then
 
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        echo "Don't run this script from the command line." >&2
 
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        echo " (if you want, you could supply GIT_DIR then run" >&2
 
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        echo "  $0 <ref> <oldrev> <newrev>)" >&2
 
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        exit 1
 
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fi
 
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if [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then
 
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        echo "Usage: $0 <ref> <oldrev> <newrev>" >&2
 
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        exit 1
 
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fi
 
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# --- Config
 
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allowunannotated=$(git config --bool hooks.allowunannotated)
 
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allowdeletebranch=$(git config --bool hooks.allowdeletebranch)
 
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denycreatebranch=$(git config --bool hooks.denycreatebranch)
 
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allowdeletetag=$(git config --bool hooks.allowdeletetag)
 
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allowmodifytag=$(git config --bool hooks.allowmodifytag)
 
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# check for no description
 
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projectdesc=$(sed -e '1q' "$GIT_DIR/description")
 
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case "$projectdesc" in
 
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"Unnamed repository"* | "")
 
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        echo "*** Project description file hasn't been set" >&2
 
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        exit 1
 
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        ;;
 
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esac
 
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# --- Check types
 
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# if $newrev is 0000...0000, it's a commit to delete a ref.
 
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zero="0000000000000000000000000000000000000000"
 
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if [ "$newrev" = "$zero" ]; then
 
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        newrev_type=delete
 
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else
 
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        newrev_type=$(git-cat-file -t $newrev)
 
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fi
 
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case "$refname","$newrev_type" in
 
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        refs/tags/*,commit)
 
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                # un-annotated tag
 
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                short_refname=${refname##refs/tags/}
 
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                if [ "$allowunannotated" != "true" ]; then
 
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                        echo "*** The un-annotated tag, $short_refname, is not allowed in this repository" >&2
 
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                        echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." >&2
 
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                        exit 1
 
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                fi
 
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                ;;
 
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        refs/tags/*,delete)
 
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                # delete tag
 
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                if [ "$allowdeletetag" != "true" ]; then
 
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                        echo "*** Deleting a tag is not allowed in this repository" >&2
 
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                        exit 1
 
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                fi
 
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                ;;
 
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        refs/tags/*,tag)
 
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                # annotated tag
 
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                if [ "$allowmodifytag" != "true" ] && git rev-parse $refname > /dev/null 2>&1
 
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                then
 
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                        echo "*** Tag '$refname' already exists." >&2
 
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                        echo "*** Modifying a tag is not allowed in this repository." >&2
 
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                        exit 1
 
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                fi
 
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                ;;
 
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        refs/heads/*,commit)
 
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                # branch
 
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                if [ "$oldrev" = "$zero" -a "$denycreatebranch" = "true" ]; then
 
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                        echo "*** Creating a branch is not allowed in this repository" >&2
 
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                        exit 1
 
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                fi
 
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                ;;
 
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        refs/heads/*,delete)
 
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                # delete branch
 
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                if [ "$allowdeletebranch" != "true" ]; then
 
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                        echo "*** Deleting a branch is not allowed in this repository" >&2
 
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                        exit 1
 
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                fi
 
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                ;;
 
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        refs/remotes/*,commit)
 
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                # tracking branch
 
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                ;;
 
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        refs/remotes/*,delete)
 
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                # delete tracking branch
 
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                if [ "$allowdeletebranch" != "true" ]; then
 
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                        echo "*** Deleting a tracking branch is not allowed in this repository" >&2
 
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                        exit 1
 
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                fi
 
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                ;;
 
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        *)
 
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                # Anything else (is there anything else?)
 
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                echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2
 
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                exit 1
 
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                ;;
 
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esac
 
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# --- Finished
 
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exit 0