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-rw-r--r--IkiWiki/Plugin/git.pm49
1 files changed, 27 insertions, 22 deletions
diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index 3117e4291..3dd910cd5 100644
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -9,7 +9,6 @@ use open qw{:utf8 :std};
my $sha1_pattern = qr/[0-9a-fA-F]{40}/; # pattern to validate Git sha1sums
my $dummy_commit_msg = 'dummy commit'; # message to skip in recent changes
-my $git_dir=undef;
sub import {
hook(type => "checkconfig", id => "git", call => \&checkconfig);
@@ -151,6 +150,17 @@ sub genwrapper {
}
}
+my $git_dir=undef;
+my $prefix=undef;
+
+sub in_git_dir ($$) {
+ $git_dir=shift;
+ my @ret=shift->();
+ $git_dir=undef;
+ $prefix=undef;
+ return @ret;
+}
+
sub safe_git (&@) {
# Start a child process safely without resorting to /bin/sh.
# Returns command output (in list content) or success state
@@ -302,8 +312,6 @@ sub merge_past ($$$) {
return $conflict;
}
-{
-my $prefix;
sub decode_git_file ($) {
my $file=shift;
@@ -325,7 +333,6 @@ sub decode_git_file ($) {
return decode("utf8", $file);
}
-}
sub parse_diff_tree ($) {
# Parse the raw diff tree chunk and return the info hash.
@@ -845,9 +852,9 @@ sub rcs_receive () {
# (Also, if a subdir is involved, we don't want to chdir to
# it and only see changes in it.)
# The pre-receive hook already puts us in the right place.
- $git_dir=".";
- push @rets, git_parse_changes(0, git_commit_info($oldrev."..".$newrev));
- $git_dir=undef;
+ in_git_dir(".", sub {
+ push @rets, git_parse_changes(0, git_commit_info($oldrev."..".$newrev));
+ });
}
return reverse @rets;
@@ -860,23 +867,21 @@ sub rcs_preprevert ($) {
# Examine changes from root of git repo, not from any subdir,
# in order to see all changes.
my ($subdir, $rootdir) = git_find_root();
- $git_dir=$rootdir;
-
- my @commits=git_commit_info($sha1, 1);
- if (! @commits) {
- error "unknown commit"; # just in case
- }
-
- # git revert will fail on merge commits. Add a nice message.
- if (exists $commits[0]->{parents} &&
- @{$commits[0]->{parents}} > 1) {
- error gettext("you are not allowed to revert a merge");
- }
+ in_git_dir($rootdir, sub {
+ my @commits=git_commit_info($sha1, 1);
+
+ if (! @commits) {
+ error "unknown commit"; # just in case
+ }
- my @ret=git_parse_changes(1, @commits);
+ # git revert will fail on merge commits. Add a nice message.
+ if (exists $commits[0]->{parents} &&
+ @{$commits[0]->{parents}} > 1) {
+ error gettext("you are not allowed to revert a merge");
+ }
- $git_dir=undef;
- return @ret;
+ git_parse_changes(1, @commits);
+ });
}
sub rcs_revert ($) {