| 1 | # Do some git-status checking for the current dir and (optionally) |
| 2 | # the patches dir. |
| 3 | |
| 4 | sub check_git_state |
| 5 | { |
| 6 | my($master_branch, $fatal_unless_clean, $check_patches_dir) = @_; |
| 7 | |
| 8 | my($cur_branch) = check_git_status($fatal_unless_clean); |
| 9 | if ($cur_branch ne $master_branch) { |
| 10 | print "The checkout is not on the $master_branch branch.\n"; |
| 11 | exit 1 if $master_branch ne 'master'; |
| 12 | print "Do you want me to continue with --branch=$cur_branch? [n] "; |
| 13 | $_ = <STDIN>; |
| 14 | exit 1 unless /^y/i; |
| 15 | $_[0] = $master_branch = $cur_branch; # Updates caller's $master_branch too. |
| 16 | } |
| 17 | |
| 18 | if ($check_patches_dir && -d 'patches/.git') { |
| 19 | ($cur_branch) = check_git_status($fatal_unless_clean, 'patches'); |
| 20 | if ($cur_branch ne $master_branch) { |
| 21 | print "The *patches* checkout is on branch $cur_branch, not branch $master_branch.\n"; |
| 22 | print "Do you want to change it to branch $master_branch? [n] "; |
| 23 | $_ = <STDIN>; |
| 24 | exit 1 unless /^y/i; |
| 25 | system "cd patches && git checkout '$master_branch'"; |
| 26 | } |
| 27 | } |
| 28 | } |
| 29 | |
| 30 | sub check_git_status |
| 31 | { |
| 32 | my($fatal_unless_clean, $subdir) = @_; |
| 33 | $subdir = '.' unless defined $subdir; |
| 34 | my $status = `cd '$subdir' && git status`; |
| 35 | my $is_clean = $status =~ /\nnothing to commit \(working directory clean\)/; |
| 36 | my($cur_branch) = $status =~ /^# On branch (.+)\n/; |
| 37 | if ($fatal_unless_clean && !$is_clean) { |
| 38 | if ($subdir eq '.') { |
| 39 | $subdir = ''; |
| 40 | } else { |
| 41 | $subdir = " *$subdir*"; |
| 42 | } |
| 43 | die "The$subdir checkout is not clean:\n", $status; |
| 44 | } |
| 45 | ($cur_branch, $is_clean, $status); |
| 46 | } |
| 47 | |
| 48 | 1; |