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Allow user-specified programs to override system-installed ones

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(manually tested)

  - new rc var: GL_BINDIR2; see doc update in this commit

  - added _which() function to search both $GL_BINDIR and $GL_BINDIR2
  - 'gitolite <command>', non-perl triggers, VREFs, and sugar, use this

  - unshifted $GL_BINDIR2/lib into @INC upfront in Rc.pm
  - perl triggers use this
This commit is contained in:
Sitaram Chamarty 2012-06-09 07:48:56 +05:30
parent cd37fe7c36
commit 3c0f177481
5 changed files with 52 additions and 17 deletions
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4
src/lib/Gitolite/Hooks/Update.pm
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@ -61,8 +61,8 @@ sub check_vrefs {
}
} else {
my ( $dummy, $pgm, @args ) = split '/', $vref;
$pgm = "$ENV{GL_BINDIR}/VREF/$pgm";
-x $pgm or _die "'$vref': helper program missing or unexecutable";
$pgm = _which("VREF/$pgm", 'x');
$pgm or _die "'$vref': helper program missing or unexecutable";
open( my $fh, "-|", $pgm, @_, $vref, @args ) or _die "'$vref': can't spawn helper program: $!";
while (<$fh>) {