Donald Meyers / Mbed OS evan

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pal/.git/hooks/update.sample@0:06ee5f8a484a, 2017-03-18 (annotated)

Committer:
djmeyers
Date:
Sat Mar 18 22:37:16 2017 +0000
Revision:
0:06ee5f8a484a
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
djmeyers 0:06ee5f8a484a 1 #!/bin/sh
djmeyers 0:06ee5f8a484a 2 #
djmeyers 0:06ee5f8a484a 3 # An example hook script to blocks unannotated tags from entering.
djmeyers 0:06ee5f8a484a 4 # Called by "git receive-pack" with arguments: refname sha1-old sha1-new
djmeyers 0:06ee5f8a484a 5 #
djmeyers 0:06ee5f8a484a 6 # To enable this hook, rename this file to "update".
djmeyers 0:06ee5f8a484a 7 #
djmeyers 0:06ee5f8a484a 8 # Config
djmeyers 0:06ee5f8a484a 9 # ------
djmeyers 0:06ee5f8a484a 10 # hooks.allowunannotated
djmeyers 0:06ee5f8a484a 11 # This boolean sets whether unannotated tags will be allowed into the
djmeyers 0:06ee5f8a484a 12 # repository. By default they won't be.
djmeyers 0:06ee5f8a484a 13 # hooks.allowdeletetag
djmeyers 0:06ee5f8a484a 14 # This boolean sets whether deleting tags will be allowed in the
djmeyers 0:06ee5f8a484a 15 # repository. By default they won't be.
djmeyers 0:06ee5f8a484a 16 # hooks.allowmodifytag
djmeyers 0:06ee5f8a484a 17 # This boolean sets whether a tag may be modified after creation. By default
djmeyers 0:06ee5f8a484a 18 # it won't be.
djmeyers 0:06ee5f8a484a 19 # hooks.allowdeletebranch
djmeyers 0:06ee5f8a484a 20 # This boolean sets whether deleting branches will be allowed in the
djmeyers 0:06ee5f8a484a 21 # repository. By default they won't be.
djmeyers 0:06ee5f8a484a 22 # hooks.denycreatebranch
djmeyers 0:06ee5f8a484a 23 # This boolean sets whether remotely creating branches will be denied
djmeyers 0:06ee5f8a484a 24 # in the repository. By default this is allowed.
djmeyers 0:06ee5f8a484a 25 #
djmeyers 0:06ee5f8a484a 26
djmeyers 0:06ee5f8a484a 27 # --- Command line
djmeyers 0:06ee5f8a484a 28 refname="$1"
djmeyers 0:06ee5f8a484a 29 oldrev="$2"
djmeyers 0:06ee5f8a484a 30 newrev="$3"
djmeyers 0:06ee5f8a484a 31
djmeyers 0:06ee5f8a484a 32 # --- Safety check
djmeyers 0:06ee5f8a484a 33 if [ -z "$GIT_DIR" ]; then
djmeyers 0:06ee5f8a484a 34 echo "Don't run this script from the command line." >&2
djmeyers 0:06ee5f8a484a 35 echo " (if you want, you could supply GIT_DIR then run" >&2
djmeyers 0:06ee5f8a484a 36 echo " $0 <ref> <oldrev> <newrev>)" >&2
djmeyers 0:06ee5f8a484a 37 exit 1
djmeyers 0:06ee5f8a484a 38 fi
djmeyers 0:06ee5f8a484a 39
djmeyers 0:06ee5f8a484a 40 if [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then
djmeyers 0:06ee5f8a484a 41 echo "Usage: $0 <ref> <oldrev> <newrev>" >&2
djmeyers 0:06ee5f8a484a 42 exit 1
djmeyers 0:06ee5f8a484a 43 fi
djmeyers 0:06ee5f8a484a 44
djmeyers 0:06ee5f8a484a 45 # --- Config
djmeyers 0:06ee5f8a484a 46 allowunannotated=$(git config --bool hooks.allowunannotated)
djmeyers 0:06ee5f8a484a 47 allowdeletebranch=$(git config --bool hooks.allowdeletebranch)
djmeyers 0:06ee5f8a484a 48 denycreatebranch=$(git config --bool hooks.denycreatebranch)
djmeyers 0:06ee5f8a484a 49 allowdeletetag=$(git config --bool hooks.allowdeletetag)
djmeyers 0:06ee5f8a484a 50 allowmodifytag=$(git config --bool hooks.allowmodifytag)
djmeyers 0:06ee5f8a484a 51
djmeyers 0:06ee5f8a484a 52 # check for no description
djmeyers 0:06ee5f8a484a 53 projectdesc=$(sed -e '1q' "$GIT_DIR/description")
djmeyers 0:06ee5f8a484a 54 case "$projectdesc" in
djmeyers 0:06ee5f8a484a 55 "Unnamed repository"* | "")
djmeyers 0:06ee5f8a484a 56 echo "*** Project description file hasn't been set" >&2
djmeyers 0:06ee5f8a484a 57 exit 1
djmeyers 0:06ee5f8a484a 58 ;;
djmeyers 0:06ee5f8a484a 59 esac
djmeyers 0:06ee5f8a484a 60
djmeyers 0:06ee5f8a484a 61 # --- Check types
djmeyers 0:06ee5f8a484a 62 # if $newrev is 0000...0000, it's a commit to delete a ref.
djmeyers 0:06ee5f8a484a 63 zero="0000000000000000000000000000000000000000"
djmeyers 0:06ee5f8a484a 64 if [ "$newrev" = "$zero" ]; then
djmeyers 0:06ee5f8a484a 65 newrev_type=delete
djmeyers 0:06ee5f8a484a 66 else
djmeyers 0:06ee5f8a484a 67 newrev_type=$(git cat-file -t $newrev)
djmeyers 0:06ee5f8a484a 68 fi
djmeyers 0:06ee5f8a484a 69
djmeyers 0:06ee5f8a484a 70 case "$refname","$newrev_type" in
djmeyers 0:06ee5f8a484a 71 refs/tags/*,commit)
djmeyers 0:06ee5f8a484a 72 # un-annotated tag
djmeyers 0:06ee5f8a484a 73 short_refname=${refname##refs/tags/}
djmeyers 0:06ee5f8a484a 74 if [ "$allowunannotated" != "true" ]; then
djmeyers 0:06ee5f8a484a 75 echo "*** The un-annotated tag, $short_refname, is not allowed in this repository" >&2
djmeyers 0:06ee5f8a484a 76 echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." >&2
djmeyers 0:06ee5f8a484a 77 exit 1
djmeyers 0:06ee5f8a484a 78 fi
djmeyers 0:06ee5f8a484a 79 ;;
djmeyers 0:06ee5f8a484a 80 refs/tags/*,delete)
djmeyers 0:06ee5f8a484a 81 # delete tag
djmeyers 0:06ee5f8a484a 82 if [ "$allowdeletetag" != "true" ]; then
djmeyers 0:06ee5f8a484a 83 echo "*** Deleting a tag is not allowed in this repository" >&2
djmeyers 0:06ee5f8a484a 84 exit 1
djmeyers 0:06ee5f8a484a 85 fi
djmeyers 0:06ee5f8a484a 86 ;;
djmeyers 0:06ee5f8a484a 87 refs/tags/*,tag)
djmeyers 0:06ee5f8a484a 88 # annotated tag
djmeyers 0:06ee5f8a484a 89 if [ "$allowmodifytag" != "true" ] && git rev-parse $refname > /dev/null 2>&1
djmeyers 0:06ee5f8a484a 90 then
djmeyers 0:06ee5f8a484a 91 echo "*** Tag '$refname' already exists." >&2
djmeyers 0:06ee5f8a484a 92 echo "*** Modifying a tag is not allowed in this repository." >&2
djmeyers 0:06ee5f8a484a 93 exit 1
djmeyers 0:06ee5f8a484a 94 fi
djmeyers 0:06ee5f8a484a 95 ;;
djmeyers 0:06ee5f8a484a 96 refs/heads/*,commit)
djmeyers 0:06ee5f8a484a 97 # branch
djmeyers 0:06ee5f8a484a 98 if [ "$oldrev" = "$zero" -a "$denycreatebranch" = "true" ]; then
djmeyers 0:06ee5f8a484a 99 echo "*** Creating a branch is not allowed in this repository" >&2
djmeyers 0:06ee5f8a484a 100 exit 1
djmeyers 0:06ee5f8a484a 101 fi
djmeyers 0:06ee5f8a484a 102 ;;
djmeyers 0:06ee5f8a484a 103 refs/heads/*,delete)
djmeyers 0:06ee5f8a484a 104 # delete branch
djmeyers 0:06ee5f8a484a 105 if [ "$allowdeletebranch" != "true" ]; then
djmeyers 0:06ee5f8a484a 106 echo "*** Deleting a branch is not allowed in this repository" >&2
djmeyers 0:06ee5f8a484a 107 exit 1
djmeyers 0:06ee5f8a484a 108 fi
djmeyers 0:06ee5f8a484a 109 ;;
djmeyers 0:06ee5f8a484a 110 refs/remotes/*,commit)
djmeyers 0:06ee5f8a484a 111 # tracking branch
djmeyers 0:06ee5f8a484a 112 ;;
djmeyers 0:06ee5f8a484a 113 refs/remotes/*,delete)
djmeyers 0:06ee5f8a484a 114 # delete tracking branch
djmeyers 0:06ee5f8a484a 115 if [ "$allowdeletebranch" != "true" ]; then
djmeyers 0:06ee5f8a484a 116 echo "*** Deleting a tracking branch is not allowed in this repository" >&2
djmeyers 0:06ee5f8a484a 117 exit 1
djmeyers 0:06ee5f8a484a 118 fi
djmeyers 0:06ee5f8a484a 119 ;;
djmeyers 0:06ee5f8a484a 120 *)
djmeyers 0:06ee5f8a484a 121 # Anything else (is there anything else?)
djmeyers 0:06ee5f8a484a 122 echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2
djmeyers 0:06ee5f8a484a 123 exit 1
djmeyers 0:06ee5f8a484a 124 ;;
djmeyers 0:06ee5f8a484a 125 esac
djmeyers 0:06ee5f8a484a 126
djmeyers 0:06ee5f8a484a 127 # --- Finished
djmeyers 0:06ee5f8a484a 128 exit 0