gitolite/src/gitolite.pm
Sitaram Chamarty c3b5e3b1af compile, pm: factor out new repo creation
...also wrap_chdir, wrap_open, $ABRT, and $WARN
2009-11-27 23:06:47 +05:30

75 lines
2.5 KiB
Perl

# this file is commonly used using "require". It is not required to use "use"
# (because it doesn't live in a different package)
# warning: preceding para requires 4th attribute of a programmer after
# laziness, impatience, and hubris: sense of humour :-)
# WARNING
# -------
# the name of this file will change as soon as its function/feature set
# stabilises enough ;-)
# right now all it does is
# - define a function that tells you where to find the rc file
# - define a function that creates a new repo and give it our update hook
# ----------------------------------------------------------------------------
# where is the rc file hiding?
# ----------------------------------------------------------------------------
sub where_is_rc
{
# till now, the rc file was in one fixed place: .gitolite.rc in $HOME of
# the user hosting the gitolite repos. This was fine, because gitolite is
# all about empowering non-root users :-)
# then we wanted to make a debian package out of it (thank you, Rhonda!)
# which means (a) it's going to be installed by root anyway and (b) any
# config files have to be in /etc/<something>
# the only way to resolve this in a backward compat way is to look for the
# $HOME one, and if you don't find it look for the /etc one
# this common routine does that, setting an env var for the first one it
# finds
return if $ENV{GL_RC};
for my $glrc ( $ENV{HOME} . "/.gitolite.rc", "/etc/gitolite/gitolite.rc" ) {
if (-f $glrc) {
$ENV{GL_RC} = $glrc;
return;
}
}
}
$ABRT = "\n\t\t***** ABORTING *****\n ";
$WARN = "\n\t\t***** WARNING *****\n ";
sub wrap_chdir {
chdir($_[0]) or die "$ABRT chdir $_[0] failed: $! at ", (caller)[1], " line ", (caller)[2], "\n";
}
sub wrap_open {
open (my $fh, $_[0], $_[1]) or die "$ABRT open $_[1] failed: $! at ", (caller)[1], " line ", (caller)[2], "\n" .
( $_[2] || '' ); # suffix custom error message if given
return $fh;
}
# NOTE: this sub will change your cwd; caller beware!
sub new_repo
{
my ($repo, $hooks_dir) = @_;
umask($REPO_UMASK);
system("mkdir", "-p", "$repo.git") and die "$ABRT mkdir $repo.git failed: $!\n";
# erm, note that's "and die" not "or die" as is normal in perl
wrap_chdir("$repo.git");
system("git --bare init >&2");
# propagate our own, plus any local admin-defined, hooks
system("cp $hooks_dir/* hooks/");
chmod 0755, "hooks/update";
}
1;