[PATCH] archimport autodetects import status, supports incremental imports
If there is no GIT directory, archimport will assume it is an initial import.
It now also supports incremental imports, skipping "seen" commits. You can
now run it repeatedly to pull new commits from the Arch repository.
Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/git-archimport-script b/git-archimport-script
index 6ff5d7d..3c8aab7 100755
--- a/git-archimport-script
+++ b/git-archimport-script
@@ -49,12 +49,12 @@
$ENV{'TZ'}="UTC";
our($opt_h,$opt_v, $opt_T,
- $opt_C,$opt_t, $opt_i);
+ $opt_C,$opt_t);
sub usage() {
print STDERR <<END;
Usage: ${\basename $0} # fetch/update GIT from Arch
- [ -h ] [ -v ] [ -i ] [ -T ]
+ [ -h ] [ -v ] [ -T ]
[ -C GIT_repository ] [ -t tempdir ]
repository/arch-branch [ repository/arch-branch] ...
END
@@ -173,21 +173,19 @@
## TODO cleanup irrelevant patches
## and put an initial import
## or a full tag
-
-if ($opt_i) { # initial import
+my $import = 0;
+unless (-d '.git') { # initial import
if ($psets[0]{type} eq 'i' || $psets[0]{type} eq 't') {
print "Starting import from $psets[0]{id}\n";
+ `git-init-db`;
+ die $! if $?;
+ $import = 1;
} else {
die "Need to start from an import or a tag -- cannot use $psets[0]{id}";
}
- `git-init-db`;
- die $! if $?;
}
-# process
-my $lastbranch = branchname($psets[0]{id}); # only good for initial import
-my $importseen = $opt_i ? 0 : 1; # start at 1 if opt_i
-
+# process patchsets
foreach my $ps (@psets) {
$ps->{branch} = branchname($ps->{id});
@@ -201,14 +199,22 @@
}
die $! if $?;
+ #
+ # skip commits already in repo
+ #
+ if (ptag($ps->{id})) {
+ $opt_v && print "Skipping already imported: $ps->{id}\n";
+ next;
+ }
+
#
# create the branch if needed
#
- if ($ps->{type} eq 'i' && $importseen) {
- die "Should not have more than one 'Initial import' per GIT import";
+ if ($ps->{type} eq 'i' && !$import) {
+ die "Should not have more than one 'Initial import' per GIT import: $ps->{id}";
}
- unless ($opt_i && !$importseen) { # skip for first commit
+ unless ($import) { # skip for import
if ( -e ".git/refs/heads/$ps->{branch}") {
# we know about this branch
`git checkout $ps->{branch}`;
@@ -225,13 +231,12 @@
die $! if $?;
}
-
#
# Apply the import/changeset/merge into the working tree
#
if ($ps->{type} eq 'i' || $ps->{type} eq 't') {
- $importseen = 1;
apply_import($ps) or die $!;
+ $import=0;
} elsif ($ps->{type} eq 's') {
apply_cset($ps);
}
@@ -577,8 +582,6 @@
} else { # read
# if the tag isn't there, return 0
unless ( -s ".git/archimport/tags/$tag") {
- warn "Could not find tag $tag -- perhaps it isn't in the repos we have?\n"
- if $opt_v;
return 0;
}
open(C,"<.git/archimport/tags/$tag")
