exit 0;
}
+$SIG{ALRM} = sub { fail "timeout" };
+
sub gitfail ($) {
my ($msg) = @_;
close LOCK;
}
sub readcommand () {
- $SIG{ALRM} = sub { fail "timeout" };
alarm 30;
my $hex_len = xread 4;
if ($fetch) {
+ my $rbits = '';
+ vec($rbits,0,1) = 1;
+ my $ebits = $rbits;
+ my $r=select $rbits,undef,$ebits,0;
+ $r>=0 or fail "select recheck STDOUT failed: $!";
+ if ($r) {
+ servinfo 'client disconnected (stdin unexpectedly'.
+ (vec($rbits,0,1) ? ' readable' : '').
+ (vec($ebits,0,1) ? ' exception' : '').
+ ')';
+ exit 0;
+ }
+
our @cmd;
if (!$exists) {
}
my ($mode_what,$mode_locknb,$mode_action);
if (-M _ <= $treeexpiredays) {
- if (!lstat "$gcdone") {
- $! == ENOENT or hkfail "$gcdone: lstat: $!";
- logm 'debug',
- "housekeeping: subdirs $subdir: touched recently, never gc'd!";
- } elsif (-M _ <= $gcintervaldays) {
- logm 'debug',
- "housekeeping: subdirs $subdir: touched recently, gc'd recently";
- next;
- } else {
- logm 'debug',
- "housekeeping: subdirs $subdir: touched recently, needs gc";
- }
+ my $gccheck = sub {
+ if (!lstat "$gcdone") {
+ $! == ENOENT or hkfail "$gcdone: lstat: $!";
+ return 1, "touched recently, never gc'd!";
+ } elsif (-M _ <= $gcintervaldays) {
+ return 0, "touched recently, gc'd recently";
+ } else {
+ return 1, "touched recently, needs gc";
+ }
+ };
+ my ($needsgc, $gcmsg) = $gccheck->();
+ logm 'debug', "housekeeping: subdirs $subdir: $gcmsg";
+ next unless $needsgc;
$mode_what = 'garbage collecting';
$mode_locknb = 0;
$mode_action = sub {
my $gclog = "$subdir/gc.log";
unlink $gclog or $!==ENOENT or hkfail "remove $gclog: $!";
- my $r = system qw(sh -ec),
- 'cd "$1"; shift; exec "$@"', 'x', "$subdir\\.git",
- qw(git gc --quiet);
- if ($r) {
+ my $child = fork // hkfail "fork (for $subdir): $!";
+ if (!$child) {
+ if (!chdir "$subdir\\.git") {
+ exit 0 if $!==ENOENT;
+ die "for gc: chdir $subdir: $!\n";
+ }
+ exec qw(git gc --quiet);
+ die "exec git gc (for $subdir): $!\n";
+ }
+ waitpid($child, 0) == $child or hkfail "waitpid failed! $!";
+ if ($?) {
logm 'err',
- "housekeeping: subdirs $subdir: gc failed (status $r)";
+ "housekeeping: subdirs $subdir: gc failed (wait status $?)";
} else {
update_gcstamp("$subdir\\.git");
logm 'debug',