diff options
Diffstat (limited to 'hack/buildah-vendor-treadmill')
| -rwxr-xr-x | hack/buildah-vendor-treadmill | 82 |
1 files changed, 65 insertions, 17 deletions
diff --git a/hack/buildah-vendor-treadmill b/hack/buildah-vendor-treadmill index 0aa4245c5..d579a180a 100755 --- a/hack/buildah-vendor-treadmill +++ b/hack/buildah-vendor-treadmill @@ -14,9 +14,10 @@ use warnings; use File::Temp qw(tempfile); use JSON; use LWP::UserAgent; +use POSIX qw(strftime); (our $ME = $0) =~ s|.*/||; -our $VERSION = '0.2'; +our $VERSION = '0.3'; # For debugging, show data structures using DumpTree($var) #use Data::TreeDumper; $Data::TreeDumper::Displayaddress = 0; @@ -65,7 +66,7 @@ eval ' sub usage { print <<"END_USAGE"; -Usage: $ME [OPTIONS] [--sync | --pick ] +Usage: $ME [OPTIONS] [--sync | --pick | --reset ] $ME is (2022-04-20) **EXPERIMENTAL** @@ -82,6 +83,9 @@ Call me with one of two options: --pick Used for really-truly vendoring in a new buildah; will cherry-pick a commit on your buildah-vendor working branch + --reset Used after vendoring buildah into main, when there + really aren't any buildah patches to keep rolling. + For latest documentation and best practices, please see: $Docs_URL @@ -105,8 +109,9 @@ our $NOT = ''; # print "blahing the blah$NOT\n" if $debug sub handle_opts { use Getopt::Long; GetOptions( - 'sync' => sub { $action{sync}++ }, - 'pick' => sub { $action{pick}++ }, + 'sync' => sub { $action{sync}++ }, + 'pick' => sub { $action{pick}++ }, + 'reset' => sub { $action{reset}++ }, 'force-old-main' => \$force_old_main, 'force-testing' => \$force_testing, @@ -183,8 +188,10 @@ sub do_sync { pull_main(); git('checkout', '-q', $current_branch); - # Preserve local patches - git('format-patch', "--output=$Patch_File", 'HEAD^'); + # Preserve local patches. --always will generate empty patches (e.g., + # after a buildah vendor when everything is copacetic); --no-signature + # prevents a buildup of "-- 2.35" (git version) lines at the end. + git('format-patch', '--always', '--no-signature', "--output=$Patch_File", 'HEAD^'); progress("Treadmill patches saved to $Patch_File"); # @@ -250,20 +257,11 @@ END_FAIL_INSTRUCTIONS } # Commit everything. - git('commit', '-as', '-m', <<"END_COMMIT_MESSAGE"); -[DO NOT MERGE] vendor in buildah \@ $buildah_new - -This is a JUNK COMMIT from $ME v$VERSION. - -DO NOT MERGE. This is just a way to keep the buildah-podman -vendoring in sync. Refer to: - - $Docs_URL -END_COMMIT_MESSAGE + git_commit_buildah($buildah_new); # And, finally, this has the highest possibility of failing progress('Reapplying preserved patches'); - git('am', $Patch_File); + git('am', '--empty=keep', $Patch_File); # It worked! Clean up: remove our local die() handler and the patch file undef $SIG{__DIE__}; @@ -638,6 +636,38 @@ END_EDIT_SCRIPT # END pick and its helpers ############################################################################### +# BEGIN reset and its helpers + +sub do_reset { + my $current_branch = git_current_branch(); + + # Make sure side branch == main (i.e., there are no commits on the branch) + if (git('rev-parse', $current_branch) ne git('rev-parse', 'main')) { + die "$ME: for --reset, $current_branch must == main\n"; + } + + # Pull main, and pivot back to this branch + pull_main(); + git('checkout', '-q', $current_branch); + + git('rebase', '--empty=keep', 'main'); + git_commit_buildah('[none]'); + + my $ymd = strftime("%Y-%m-%d", localtime); + git('commit', '--allow-empty', '-s', '-m' => <<"END_COMMIT_MESSAGE"); +$Treadmill_PR_Title + +As you run --sync, please update this commit message with your +actual changes. + +Changes since $ymd: +END_COMMIT_MESSAGE + + progress("Done. You may now run --sync.\n"); +} + +# END reset and its helpers +############################################################################### # BEGIN general-purpose helpers ############## @@ -728,6 +758,24 @@ sub git_upstream { die "$ME: did not find a remote with 'github.com/containers/podman'\n"; } +######################## +# git_commit_buildah # Do the buildah commit +######################## +sub git_commit_buildah { + my $buildah_version = shift; + + # When called by --reset, this can be empty + git('commit', '-as', '--allow-empty', '-m', <<"END_COMMIT_MESSAGE"); +DO NOT MERGE: vendor in buildah \@ $buildah_version + +This is a JUNK COMMIT from $ME v$VERSION. + +DO NOT MERGE! This is just a way to keep the buildah-podman +vendoring in sync. Refer to: + + $Docs_URL +END_COMMIT_MESSAGE +} ######### # git # Run a git command |