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Rollbak to the original branch after importing

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This commit is contained in:
Matthias Urlichs 2005-06-28 21:08:15 +02:00
parent f65ae603db
commit 465416694a
1 changed files with 25 additions and 4 deletions
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29
git-cvsimport-script
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@ -323,6 +323,7 @@ sub getwd() {
chdir($git_tree);
my $last_branch = "";
my $orig_branch = "";
my %branch_date;
my $git_dir = $ENV{"GIT_DIR"} || ".git";
@ -335,9 +336,14 @@ unless(-d $git_dir) {
die "Cannot init an empty tree: $?\n" if $?;
$last_branch = $opt_o;
$orig_branch = "";
} else {
$last_branch = basename(readlink("$git_dir/HEAD"));
die "Cannot read the last branch name: $!\n" unless $last_branch;
unless($last_branch) {
warn "Cannot read the last branch name: $! -- assuming 'master'\n";
$last_branch = "master";
}
$orig_branch = $last_branch;
# Get the last import timestamps
opendir(D,"$git_dir/refs/heads");
@ -558,8 +564,8 @@ while(<CVS>) {
}
if(($ancestor || $branch) ne $last_branch) {
print "Switching from $last_branch to $branch\n" if $opt_v;
system("git-read-tree -m -u $last_branch $branch");
die "read-tree $branch failed at $branch: $?\n" if $?;
system("git-read-tree","-m","-u","$last_branch","$branch");
die "read-tree failed: $?\n" if $?;
}
if($branch ne $last_branch) {
unlink("$git_dir/HEAD");
@ -605,4 +611,19 @@ while(<CVS>) {
}
&$commit() if $branch and $state != 11;
print "DONE\n" if $opt_v;
# Now switch back to the branch we were in before all of this happened
if($orig_branch) {
print "DONE; switching back to $orig_branch\n" if $opt_v;
} else {
$orig_branch = "master";
print "DONE; creating $orig_branch branch\n" if $opt_v;
system("cp","$git_dir/refs/heads/$opt_o","$git_dir/refs/heads/master")
unless -f "$git_dir/refs/heads/master";
}
system("git-read-tree","-m","-u","$last_branch","$orig_branch");
die "read-tree failed: $?\n" if $?;
unlink("$git_dir/HEAD");
symlink("refs/heads/$orig_branch","$git_dir/HEAD");