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+From: "W. Trevor King" <wking@tremily.us>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH 4/4] nmbug: Add an 'init' command\r
+Date: Sun, 6 Jul 2014 13:40:22 -0700\r
+Message-Id:\r
+ <05ccd672f55444f74da62250e2305fb84fdc6c42.1404678709.git.wking@tremily.us>\r
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+\r
+For folks that want to start versioning a new tag-space, instead of\r
+cloning one that someone else has already started.\r
+\r
+The empty-blob hash-object call avoids errors like:\r
+\r
+ $ nmbug commit\r
+ error: invalid object 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 for 'tags/...'\r
+ fatal: git-write-tree: error building trees\r
+ 'git HASH(0x9ef3eb8) write-tree' exited with nonzero value\r
+---\r
+ devel/nmbug/nmbug | 19 +++++++++++++++++++\r
+ 1 file changed, 19 insertions(+)\r
+\r
+diff --git a/devel/nmbug/nmbug b/devel/nmbug/nmbug\r
+index c9ac046..b64dab9 100755\r
+--- a/devel/nmbug/nmbug\r
++++ b/devel/nmbug/nmbug\r
+@@ -30,6 +30,7 @@ my %command = (\r
+ commit => \&do_commit,\r
+ fetch => \&do_fetch,\r
+ help => \&do_help,\r
++ init => \&do_init,\r
+ log => \&do_log,\r
+ merge => \&do_merge,\r
+ pull => \&do_pull,\r
+@@ -152,6 +153,18 @@ sub do_clone {\r
+ git ('config', 'core.bare', 'true');\r
+ }\r
+ \r
++sub do_init {\r
++ my $tempwork = tempdir ('/tmp/nmbug-init.XXXXXX', CLEANUP => 1);\r
++ system ('git', 'init', '--separate-git-dir', $NMBGIT, $tempwork) == 0\r
++ or die "'git init' exited with nonzero value\n";\r
++ git ('config', '--unset', 'core.worktree');\r
++ git ('config', 'core.bare', 'true');\r
++ # create an empty blob (e69de29bb2d1d6434b8b29ae775ad8c2e48c5391)\r
++ git ('hash-object', '-w', '--stdin');\r
++ git ( { GIT_WORK_TREE => $tempwork }, 'commit', '--allow-empty',\r
++ '-m', 'Start a new nmbug repository' );\r
++}\r
++\r
+ sub is_committed {\r
+ my $status = shift;\r
+ return scalar (@{$status->{added}} ) + scalar (@{$status->{deleted}} ) == 0;\r
+@@ -610,6 +623,12 @@ Create a local nmbug repository from a remote source. This wraps\r
+ C<git clone>, adding some options to avoid creating a working tree\r
+ while preserving remote-tracking branches and upstreams.\r
+ \r
++=item B<init>\r
++\r
++Create a local nmbug repository from scratch. This wraps C<git init>\r
++and performs other setup to support subsequent status and commit\r
++commands.\r
++\r
+ =item B<checkout>\r
+ \r
+ Update the notmuch database from git. This is mainly useful to discard\r
+-- \r
+1.9.1.353.gc66d89d\r
+\r
projects / notmuch-archives.git / commitdiff