Merge branch 'js/rebase-i-root-fix'

diff --git a/contrib/credential/netrc/git-credential-netrc b/contrib/credential/netrc/git-credential-netrc
index 1571a7b2693e50ac93828a76a01366da1e8a6983..ebfc123ec641ddfa1bb2aaa83dab268c19083b2a 100755 (executable)
--- a/contrib/credential/netrc/git-credential-netrc
+++ b/contrib/credential/netrc/git-credential-netrc
@@ -5,8 +5,9 @@ use warnings;
 
 use Getopt::Long;
 use File::Basename;
+use Git;
 
-my $VERSION = "0.1";
+my $VERSION = "0.2";
 
 my %options = (
               help => 0,
@@ -54,6 +55,7 @@ GetOptions(\%options,
            "insecure|k",
            "verbose|v",
            "file|f=s@",
+           'gpg|g:s',
           );
 
 if ($options{help}) {
@@ -62,27 +64,31 @@ if ($options{help}) {
 
        print <<EOHIPPUS;
 
-$0 [-f AUTHFILE1] [-f AUTHFILEN] [-d] [-v] [-k] get
+$0 [(-f <authfile>)...] [-g <program>] [-d] [-v] [-k] get
 
 Version $VERSION by tzz\@lifelogs.com.  License: BSD.
 
 Options:
 
-  -f|--file AUTHFILE : specify netrc-style files.  Files with the .gpg extension
-                       will be decrypted by GPG before parsing.  Multiple -f
-                       arguments are OK.  They are processed in order, and the
-                       first matching entry found is returned via the credential
-                       helper protocol (see below).
+  -f|--file <authfile>: specify netrc-style files.  Files with the .gpg
+                        extension will be decrypted by GPG before parsing.
+                        Multiple -f arguments are OK.  They are processed in
+                        order, and the first matching entry found is returned
+                        via the credential helper protocol (see below).
 
-                       When no -f option is given, .authinfo.gpg, .netrc.gpg,
-                      .authinfo, and .netrc files in your home directory are used
-                      in this order.
+                        When no -f option is given, .authinfo.gpg, .netrc.gpg,
+                        .authinfo, and .netrc files in your home directory are
+                        used in this order.
 
-  -k|--insecure      : ignore bad file ownership or permissions
+  -g|--gpg <program>  : specify the program for GPG. By default, this is the
+                        value of gpg.program in the git repository or global
+                        option or gpg.
 
-  -d|--debug         : turn on debugging (developer info)
+  -k|--insecure       : ignore bad file ownership or permissions
 
-  -v|--verbose       : be more verbose (show files and information found)
+  -d|--debug          : turn on debugging (developer info)
+
+  -v|--verbose        : be more verbose (show files and information found)
 
 To enable this credential helper:
 
@@ -99,8 +105,9 @@ in the path.)
 
   git config credential.helper '$shortname -f AUTHFILE -v'
 
-Only "get" mode is supported by this credential helper.  It opens every AUTHFILE
-and looks for the first entry that matches the requested search criteria:
+Only "get" mode is supported by this credential helper.  It opens every
+<authfile> and looks for the first entry that matches the requested search
+criteria:
 
  'port|protocol':
    The protocol that will be used (e.g., https). (protocol=X)
@@ -120,7 +127,7 @@ host=github.com
 protocol=https
 username=tzz
 
-this credential helper will look for the first entry in every AUTHFILE that
+this credential helper will look for the first entry in every <authfile> that
 matches
 
 machine github.com port https login tzz
@@ -137,8 +144,8 @@ Then, the helper will print out whatever tokens it got from the entry, including
 back to "protocol".  Any redundant entry tokens (part of the original query) are
 skipped.
 
-Again, note that only the first matching entry from all the AUTHFILEs, processed
-in the sequence given on the command line, is used.
+Again, note that only the first matching entry from all the <authfile>s,
+processed in the sequence given on the command line, is used.
 
 Netrc/authinfo tokens can be quoted as 'STRING' or "STRING".
 
@@ -152,7 +159,7 @@ EOHIPPUS
 my $mode = shift @ARGV;
 
 # Credentials must get a parameter, so die if it's missing.
-die "Syntax: $0 [-f AUTHFILE1] [-f AUTHFILEN] [-d] get" unless defined $mode;
+die "Syntax: $0 [(-f <authfile>)...] [-d] get" unless defined $mode;
 
 # Only support 'get' mode; with any other unsupported ones we just exit.
 exit 0 unless $mode eq 'get';
@@ -172,6 +179,8 @@ unless (scalar @$files) {
        $files = $options{file} = [ map { glob $_ } @candidates ];
 }
 
+load_config(\%options);
+
 my $query = read_credential_data_from_stdin();
 
 FILE:
@@ -233,7 +242,7 @@ sub load_netrc {
 
        my $io;
        if ($gpgmode) {
-               my @cmd = (qw(gpg --decrypt), $file);
+               my @cmd = ($options{'gpg'}, qw(--decrypt), $file);
                log_verbose("Using GPG to open $file: [@cmd]");
                open $io, "-|", @cmd;
        } else {
@@ -410,6 +419,14 @@ sub print_credential_data {
                printf "%s=%s\n", $git_token, $entry->{$git_token};
        }
 }
+sub load_config {
+       # load settings from git config
+       my $options = shift;
+       # set from command argument, gpg.program option, or default to gpg
+       $options->{'gpg'} //= Git->repository()->config('gpg.program')
+                         // 'gpg';
+       log_verbose("using $options{'gpg'} for GPG operations");
+}
 sub log_verbose {
        return unless $options{verbose};
        printf STDERR @_;