Project

General

Profile

1 21 pcwacht
#!/bin/sh
2
3
# PRE-UNLOCK HOOK
4
#
5
# The pre-unlock hook is invoked before an exclusive lock is
6
# destroyed.  Subversion runs this hook by invoking a program
7
# (script, executable, binary, etc.) named 'pre-unlock' (for which
8
# this file is a template), with the following ordered arguments:
9
#
10
#   [1] REPOS-PATH   (the path to this repository)
11
#   [2] PATH         (the path in the repository about to be unlocked)
12
#   [3] USER         (the user destroying the lock)
13
#
14
# The default working directory for the invocation is undefined, so
15
# the program should set one explicitly if it cares.
16
#
17
# If the hook program exits with success, the lock is destroyed; but
18
# if it exits with failure (non-zero), the unlock action is aborted
19
# and STDERR is returned to the client.
20
21
# On a Unix system, the normal procedure is to have 'pre-unlock'
22
# invoke other programs to do the real work, though it may do the
23
# work itself too.
24
#
25
# Note that 'pre-unlock' must be executable by the user(s) who will
26
# invoke it (typically the user httpd runs as), and that user must
27
# have filesystem-level permission to access the repository.
28
#
29
# On a Windows system, you should name the hook program
30
# 'pre-unlock.bat' or 'pre-unlock.exe',
31
# but the basic idea is the same.
32
#
33
# Here is an example hook script, for a Unix /bin/sh interpreter:
34
35
REPOS="$1"
36
PATH="$2"
37
USER="$3"
38
39
# If a lock is owned by a different person, don't allow it be broken.
40
# (Maybe this script could send email to the to the lock owner?)
41
42
SVNLOOK=/usr/local/bin/svnlook
43
GREP=/bin/grep
44
SED=/bin/sed
45
46
LOCK_OWNER=`$SVNLOOK lock "$REPOS" "$PATH" | \
47
            $GREP '^Owner: ' | $SED 's/Owner: //'`
48
49
# If we get no result from svnlook, there's no lock, return success:
50
if [ "$LOCK_OWNER" == "" ]; then
51
  exit 0
52
fi
53
# If the person unlocking matches the lock's owner, return success:
54
if [ "$LOCK_OWNER" == "$USER" ]; then
55
  exit 0
56
fi
57
58
# Otherwise, we've got an owner mismatch, so return failure:
59
echo "Error: $PATH locked by ${LOCK_OWNER}." 1>&2
60
exit 1