From: Eric Wong <e@80x24.org>
Date: Mon, 28 Nov 2022 05:32:10 +0000 (+0000)
Subject: clone|fetch: support passing --prune(-tags) to `git fetch'
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=37131af8eb12f6b0d715fd291c885cafec8be577;p=public-inbox.git

clone|fetch: support passing --prune(-tags) to `git fetch'

We need to be able to get rid of removed branches and tags on
the remote.  --prune-tags is implied for non-objstore repos,
and incompatible with objstore repos.
---

diff --git a/Documentation/public-inbox-clone.pod b/Documentation/public-inbox-clone.pod
index 9288b175..bcf7dcc1 100644
--- a/Documentation/public-inbox-clone.pod
+++ b/Documentation/public-inbox-clone.pod
@@ -104,6 +104,13 @@ C<DESTINATION> directory.  If only C<--manifest => is specified
 where C<FILE > is an empty string (C<"">), then C<manifest.js.gz>
 (C<$DESTINATION/manifest.js.gz>) is the implied value of C<FILE>.
 
+=item -p
+
+=item --prune
+
+Pass the C<--prune> and C<--prune-tags> flags to L<git-fetch(1)>
+calls on incremental clones.
+
 =item -n
 
 =item --dry-run
diff --git a/Documentation/public-inbox-fetch.pod b/Documentation/public-inbox-fetch.pod
index c78ffc0b..c5e73d38 100644
--- a/Documentation/public-inbox-fetch.pod
+++ b/Documentation/public-inbox-fetch.pod
@@ -61,6 +61,12 @@ there are no updates:
 	public-inbox-fetch -q --exit-code && public-inbox-index
 	test $? -eq 0 || exit $?
 
+=item -p
+
+=item --prune
+
+Pass the C<--prune> and C<--prune-tags> flags to L<git-fetch(1)> calls.
+
 =item -v
 
 =item --verbose
diff --git a/lib/PublicInbox/LeiMirror.pm b/lib/PublicInbox/LeiMirror.pm
index 0e8689ca..2473c74b 100644
--- a/lib/PublicInbox/LeiMirror.pm
+++ b/lib/PublicInbox/LeiMirror.pm
@@ -275,6 +275,7 @@ sub fetch_args ($$) {
 	push @cmd, '-q' if $lei->{opt}->{quiet} ||
 			($lei->{opt}->{jobs} // 1) > 1;
 	push @cmd, '-v' if $lei->{opt}->{verbose};
+	push(@cmd, '-p') if $lei->{opt}->{prune};
 	@cmd;
 }
 
@@ -527,6 +528,7 @@ sub resume_fetch {
 	}
 	my $cmd = [ @{$self->{-torsocks}}, @git,
 			fetch_args($self->{lei}, $opt), $rn ];
+	push @$cmd, '-P' if $self->{lei}->{prune}; # --prune-tags implied
 	start_cmd($self, $cmd, $opt, $fini);
 }
 
diff --git a/script/public-inbox-clone b/script/public-inbox-clone
index 9a22fa21..df9ddd37 100755
--- a/script/public-inbox-clone
+++ b/script/public-inbox-clone
@@ -24,6 +24,7 @@ options:
 EOF
 GetOptions($opt, qw(help|h quiet|q verbose|v+ C=s@ c=s@ include|I=s@ exclude=s@
 	inbox-config=s inbox-version=i objstore=s manifest=s
+	prune|p
 	dry-run|n jobs|j=i no-torsocks torsocks=s epoch=s)) or die $help;
 if ($opt->{help}) { print $help; exit };
 require PublicInbox::Admin; # loads Config
diff --git a/script/public-inbox-fetch b/script/public-inbox-fetch
index 4b991a90..6fd15328 100755
--- a/script/public-inbox-fetch
+++ b/script/public-inbox-fetch
@@ -23,6 +23,7 @@ options:
     -C DIR            chdir to specified directory
 EOF
 GetOptions($opt, qw(help|h quiet|q verbose|v+ C=s@ c=s@ try-remote|T=s@
+	prune|p
 	no-torsocks torsocks=s exit-code)) or die $help;
 if ($opt->{help}) { print $help; exit };
 require PublicInbox::Fetch; # loads Admin