ngx_logger/.git/hooks/update.sample

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1 | #!/bin/sh
2 | #
3 | # An example hook script to block 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 --type=bool hooks.allowunannotated)
47 | allowdeletebranch=$(git config --type=bool hooks.allowdeletebranch)
48 | denycreatebranch=$(git config --type=bool hooks.denycreatebranch)
49 | allowdeletetag=$(git config --type=bool hooks.allowdeletetag)
50 | allowmodifytag=$(git config --type=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 $newrev is 0000...0000, it's a commit to delete a ref.
63 | zero=$(git hash-object --stdin </dev/null | tr '[0-9a-f]' '0')
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