← Back to branch summary

~lbrulet-8/compiz-plugins-main/fix-876591

« back to all changes in this revision

Viewing changes to snap/.git/hooks/update.sample

  • Committer: Bazaar Package Importer
  • Author(s): Didier Roche
  • Date: 2011-02-24 17:34:18 UTC
  • Revision ID: james.westby@ubuntu.com-20110224173418-b81hfllshqpciq6n
Tags: upstream-0.9.4
Import upstream version 0.9.4

Show diffs side-by-side

added added

removed removed

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