This makes it possible to run gitweb under mod_perl's Apache::Registry.
Signed-off-by: Dennis Stosberg <dennis@xxxxxxxxxxxx>
---
Gitweb has changed a lot since I last looked into it two months ago,
so this patch is a little different from the former one. Only very
superficially tested, but seems to work well.
gitweb/gitweb.perl | 73 +++++++++++++++++++++++++++++-----------------------
1 files changed, 41 insertions(+), 32 deletions(-)
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index ae13e3e..73b3663 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -65,6 +65,9 @@ require $GITWEB_CONFIG if -e $GITWEB_CON
# version of the core git binary
our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
+# path to the current git repository
+our $git_dir;
+
$projects_list ||= $projectroot;
if (! -d $git_temp) {
mkdir($git_temp, 0700) || die_error(undef, "Couldn't mkdir $git_temp");
@@ -99,7 +102,7 @@ if (defined $project && $project) {
if (!(-e "$projectroot/$project/HEAD")) {
die_error(undef, "No such project");
}
- $ENV{'GIT_DIR'} = "$projectroot/$project";
+ $git_dir = "$projectroot/$project";
} else {
git_project_list();
exit;
@@ -375,21 +378,26 @@ sub git_get_referencing {
## ----------------------------------------------------------------------
## git utility subroutines, invoking git commands
+# returns path to the core git executable and the --git-dir parameter
+sub git_cmd {
+ return $GIT, '--git-dir='.$git_dir;
+}
+
# get HEAD ref of given project as hash
sub git_read_head {
my $project = shift;
- my $oENV = $ENV{'GIT_DIR'};
+ my $o_git_dir = $git_dir;
my $retval = undef;
- $ENV{'GIT_DIR'} = "$projectroot/$project";
- if (open my $fd, "-|", $GIT, "rev-parse", "--verify", "HEAD") {
+ $git_dir = "$projectroot/$project";
+ if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
my $head = <$fd>;
close $fd;
if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
$retval = $1;
}
}
- if (defined $oENV) {
- $ENV{'GIT_DIR'} = $oENV;
+ if (defined $o_git_dir) {
+ $git_dir = $o_git_dir;
}
return $retval;
}
@@ -398,7 +406,7 @@ # get type of given object
sub git_get_type {
my $hash = shift;
- open my $fd, "-|", $GIT, "cat-file", '-t', $hash or return;
+ open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
my $type = <$fd>;
close $fd or return;
chomp $type;
@@ -412,7 +420,8 @@ sub git_get_project_config {
$key =~ s/^gitweb\.//;
return if ($key =~ m/\W/);
- my $val = qx($GIT repo-config --get gitweb.$key);
+ my $git_command = join(' ', git_cmd());
+ my $val = qx($git_command repo-config --get gitweb.$key);
return ($val);
}
@@ -431,7 +440,7 @@ sub git_get_hash_by_path {
my $tree = $base;
- open my $fd, "-|", $GIT, "ls-tree", $base, "--", $path
+ open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
or die_error(undef, "Open git-ls-tree failed");
my $line = <$fd>;
close $fd or return undef;
@@ -566,7 +575,7 @@ sub git_read_tag {
my %tag;
my @comment;
- open my $fd, "-|", $GIT, "cat-file", "tag", $tag_id or return;
+ open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
$tag{'id'} = $tag_id;
while (my $line = <$fd>) {
chomp $line;
@@ -607,7 +616,7 @@ sub git_read_commit {
@commit_lines = @$commit_text;
} else {
$/ = "\0";
- open my $fd, "-|", $GIT, "rev-list", "--header", "--parents", "--max-count=1", $commit_id or return;
+ open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id or return;
@commit_lines = split '\n', <$fd>;
close $fd or return;
$/ = "\n";
@@ -1219,7 +1228,7 @@ sub git_diff_print {
if (defined $from) {
$from_tmp = "$git_temp/gitweb_" . $$ . "_from";
open my $fd2, "> $from_tmp";
- open my $fd, "-|", $GIT, "cat-file", "blob", $from;
+ open my $fd, "-|", git_cmd(), "cat-file", "blob", $from;
my @file = <$fd>;
print $fd2 @file;
close $fd2;
@@ -1230,7 +1239,7 @@ sub git_diff_print {
if (defined $to) {
$to_tmp = "$git_temp/gitweb_" . $$ . "_to";
open my $fd2, "> $to_tmp";
- open my $fd, "-|", $GIT, "cat-file", "blob", $to;
+ open my $fd, "-|", git_cmd(), "cat-file", "blob", $to;
my @file = <$fd>;
print $fd2 @file;
close $fd2;
@@ -1292,7 +1301,7 @@ sub git_project_list {
if (!defined $head) {
next;
}
- $ENV{'GIT_DIR'} = "$projectroot/$pr->{'path'}";
+ $git_dir = "$projectroot/$pr->{'path'}";
my %co = git_read_commit($head);
if (!%co) {
next;
@@ -1418,7 +1427,7 @@ sub git_summary {
"<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n" .
"</table>\n";
- open my $fd, "-|", $GIT, "rev-list", "--max-count=17", git_read_head($project)
+ open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17", git_read_head($project)
or die_error(undef, "Open git-rev-list failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd;
@@ -1489,7 +1498,7 @@ sub git_blame2 {
if ($ftype !~ "blob") {
die_error("400 Bad Request", "Object is not a blob");
}
- open ($fd, "-|", $GIT, "blame", '-l', $file_name, $hash_base)
+ open ($fd, "-|", git_cmd(), "blame", '-l', $file_name, $hash_base)
or die_error(undef, "Open git-blame failed");
git_header_html();
my $formats_nav =
@@ -1543,7 +1552,7 @@ sub git_blame {
$hash = git_get_hash_by_path($hash_base, $file_name, "blob")
or die_error(undef, "Error lookup file");
}
- open ($fd, "-|", $GIT, "annotate", '-l', '-t', '-r', $file_name, $hash_base)
+ open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
or die_error(undef, "Open git-annotate failed");
git_header_html();
my $formats_nav =
@@ -1654,7 +1663,7 @@ sub git_blob_plain {
}
}
my $type = shift;
- open my $fd, "-|", $GIT, "cat-file", "blob", $hash
+ open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
or die_error(undef, "Couldn't cat $file_name, $hash");
$type ||= git_blob_plain_mimetype($fd, $file_name);
@@ -1687,7 +1696,7 @@ sub git_blob {
}
}
my $have_blame = git_get_project_config_bool ('blame');
- open my $fd, "-|", $GIT, "cat-file", "blob", $hash
+ open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
or die_error(undef, "Couldn't cat $file_name, $hash");
my $mimetype = git_blob_plain_mimetype($fd, $file_name);
if ($mimetype !~ m/^text\//) {
@@ -1740,7 +1749,7 @@ sub git_tree {
}
}
$/ = "\0";
- open my $fd, "-|", $GIT, "ls-tree", '-z', $hash
+ open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
or die_error(undef, "Open git-ls-tree failed");
my @entries = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading tree failed");
@@ -1821,7 +1830,7 @@ sub git_log {
my $refs = read_info_ref();
my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
- open my $fd, "-|", $GIT, "rev-list", $limit, $hash
+ open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
or die_error(undef, "Open git-rev-list failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd;
@@ -1892,7 +1901,7 @@ sub git_commit {
if (!defined $parent) {
$parent = "--root";
}
- open my $fd, "-|", $GIT, "diff-tree", '-r', '-M', $parent, $hash
+ open my $fd, "-|", git_cmd(), "diff-tree", '-r', '-M', $parent, $hash
or die_error(undef, "Open git-diff-tree failed");
my @difftree = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading git-diff-tree failed");
@@ -2116,7 +2125,7 @@ sub git_commitdiff {
if (!defined $hash_parent) {
$hash_parent = $co{'parent'} || '--root';
}
- open my $fd, "-|", $GIT, "diff-tree", '-r', $hash_parent, $hash
+ open my $fd, "-|", git_cmd(), "diff-tree", '-r', $hash_parent, $hash
or die_error(undef, "Open git-diff-tree failed");
my @difftree = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading git-diff-tree failed");
@@ -2207,7 +2216,7 @@ sub git_commitdiff_plain {
if (!defined $hash_parent) {
$hash_parent = $co{'parent'} || '--root';
}
- open my $fd, "-|", $GIT, "diff-tree", '-r', $hash_parent, $hash
+ open my $fd, "-|", git_cmd(), "diff-tree", '-r', $hash_parent, $hash
or die_error(undef, "Open git-diff-tree failed");
my @difftree = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading diff-tree failed");
@@ -2215,7 +2224,7 @@ sub git_commitdiff_plain {
# try to figure out the next tag after this commit
my $tagname;
my $refs = read_info_ref("tags");
- open $fd, "-|", $GIT, "rev-list", "HEAD";
+ open $fd, "-|", git_cmd(), "rev-list", "HEAD";
my @commits = map { chomp; $_ } <$fd>;
close $fd;
foreach my $commit (@commits) {
@@ -2284,7 +2293,7 @@ sub git_history {
git_print_page_path($file_name, $ftype);
open my $fd, "-|",
- $GIT, "rev-list", "--full-history", $hash_base, "--", $file_name;
+ git_cmd(), "rev-list", "--full-history", $hash_base, "--", $file_name;
print "<table cellspacing=\"0\">\n";
my $alternate = 0;
while (my $line = <$fd>) {
@@ -2358,7 +2367,7 @@ sub git_search {
my $alternate = 0;
if ($commit_search) {
$/ = "\0";
- open my $fd, "-|", $GIT, "rev-list", "--header", "--parents", $hash or next;
+ open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
while (my $commit_text = <$fd>) {
if (!grep m/$searchtext/i, $commit_text) {
next;
@@ -2408,7 +2417,7 @@ sub git_search {
if ($pickaxe_search) {
$/ = "\n";
- open my $fd, "-|", "$GIT rev-list $hash | $GIT diff-tree -r --stdin -S\'$searchtext\'";
+ open my $fd, "-|", git_cmd()." rev-list $hash | ".git_cmd()." diff-tree -r --stdin -S\'$searchtext\'";
undef %co;
my @files;
while (my $line = <$fd>) {
@@ -2471,7 +2480,7 @@ sub git_shortlog {
my $refs = read_info_ref();
my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
- open my $fd, "-|", $GIT, "rev-list", $limit, $hash
+ open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
or die_error(undef, "Open git-rev-list failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd;
@@ -2499,7 +2508,7 @@ ## feeds (RSS, OPML)
sub git_rss {
# http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
- open my $fd, "-|", $GIT, "rev-list", "--max-count=150", git_read_head($project)
+ open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_read_head($project)
or die_error(undef, "Open git-rev-list failed");
my @revlist = map { chomp; $_ } <$fd>;
close $fd or die_error(undef, "Reading git-rev-list failed");
@@ -2520,7 +2529,7 @@ sub git_rss {
last;
}
my %cd = date_str($co{'committer_epoch'});
- open $fd, "-|", $GIT, "diff-tree", '-r', $co{'parent'}, $co{'id'} or next;
+ open $fd, "-|", git_cmd(), "diff-tree", '-r', $co{'parent'}, $co{'id'} or next;
my @difftree = map { chomp; $_ } <$fd>;
close $fd or next;
print "<item>\n" .
@@ -2573,7 +2582,7 @@ sub git_opml {
if (!defined $head) {
next;
}
- $ENV{'GIT_DIR'} = "$projectroot/$proj{'path'}";
+ $git_dir = "$projectroot/$proj{'path'}";
my %co = git_read_commit($head);
if (!%co) {
next;
--
1.4.2
-
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