fail failmsg ensuredir must_getcwd executable_on_path
waitstatusmsg failedcmd_waitstatus
failedcmd_report_cmd failedcmd
- runcmd cmdoutput cmdoutput_errok
+ runcmd shell_cmd cmdoutput cmdoutput_errok
git_rev_parse git_cat_file
git_get_ref git_get_symref git_for_each_ref
git_for_each_tag_referring is_fast_fwd
shellquote printcmd messagequote
$negate_harmful_gitattrs
changedir git_slurp_config_src
+ gdr_ffq_prev_branchinfo
playtree_setup);
# implicitly uses $main::us
%EXPORT_TAGS = ( policyflags => [qw(NOFFCHECK FRESHREPO NOCOMMITCHECK)],
our $debugprefix;
our $debuglevel = 0;
-our $negate_harmful_gitattrs = "-text -eol -crlf -ident -filter";
+our $negate_harmful_gitattrs =
+ "-text -eol -crlf -ident -filter -working-tree-encoding";
+ # ^ when updating this, alter the regexp in dgit:is_gitattrs_setup
our $forkcheck_mainprocess;
failedcmd @_ if system @_;
}
+sub shell_cmd {
+ my ($first_shell, @cmd) = @_;
+ return qw(sh -ec), $first_shell.'; exec "$@"', 'x', @cmd;
+}
+
sub cmdoutput_errok {
confess Dumper(\@_)." ?" if grep { !defined } @_;
debugcmd "|",@_;
return $r;
}
+sub gdr_ffq_prev_branchinfo ($) {
+ my ($symref) = @_;
+ # => ('status', "message", [$symref, $ffq_prev, $gdrlast])
+ # 'status' may be
+ # branch message is undef
+ # weird-symref } no $symref,
+ # notbranch } no $ffq_prev
+ return ('detached', 'detached HEAD') unless defined $symref;
+ return ('weird-symref', 'HEAD symref is not to refs/')
+ unless $symref =~ m{^refs/};
+ my $ffq_prev = "refs/$ffq_refprefix/$'";
+ my $gdrlast = "refs/$gdrlast_refprefix/$'";
+ printdebug "ffq_prev_branchinfo branch current $symref\n";
+ return ('branch', undef, $symref, $ffq_prev, $gdrlast);
+}
+
# ========== playground handling ==========
# terminology: