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16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
17 | * See the License for the specific language governing permissions and |
17 | * See the License for the specific language governing permissions and |
18 | * limitations under the License. |
18 | * limitations under the License. |
19 | */ |
19 | */ |
20 | 20 | ||
21 | function git_get_latest_commit_message($git_dir) { |
21 | function git_get_latest_commit_id(string $git_dir): string { |
22 | // First try an official git client |
- | |
23 | $cmd = "git --git-dir=".escapeshellarg("$git_dir")." log -1 2>&1"; |
22 | // Note: The method "getTip()" of GLIP only implements "refs/heads/master" and "packed-refs" (but for packed-refs without "refs/remotes/origin/...") |
24 | $ec = -1; |
- | |
25 | $out = array(); |
- | |
26 | @exec($cmd, $out, $ec); |
- | |
27 | $out = implode("\n",$out); |
- | |
28 | if (($ec == 0) && ($out != '')) return $out; |
- | |
29 | 23 | ||
30 | // If that failed, try to decode the binary files outselves |
- | |
31 | $cont = @file_get_contents($git_dir.'/HEAD'); |
24 | $cont = @file_get_contents($git_dir . '/HEAD'); |
32 | if (preg_match('@ref: (.+)[\r\n]@', "$cont\n", $m) && file_exists($git_dir.'/'.$m[1])) { |
25 | if (preg_match('@ref: (.+)[\r\n]@', "$cont\n", $m) && file_exists($git_dir . '/' . $m[1])) { |
33 | // Example content of a .git folder file: |
26 | // Example content of a .git folder file: |
34 | // 091a5fa6b157be035e88f5d24aa329ba44d20d63 |
27 | // 091a5fa6b157be035e88f5d24aa329ba44d20d63 |
35 | // Not available |
- | |
36 | $commit_object = trim(file_get_contents($git_dir.'/'.$m[1])); |
28 | return trim(file_get_contents($git_dir . '/' . $m[1])); |
- | 29 | } |
|
- | 30 | ||
37 | } else if (file_exists($git_dir.'/refs/heads/master')) { |
31 | if (file_exists($git_dir . '/refs/heads/master')) { |
38 | // Missing at Plesk Git initial checkout, but available on update. |
32 | // Missing at Plesk Git initial checkout, but available on update. |
39 | $commit_object = trim(file_get_contents($git_dir.'/refs/heads/master')); |
33 | return trim(file_get_contents($git_dir . '/refs/heads/master')); |
- | 34 | } |
|
- | 35 | ||
- | 36 | if (file_exists($git_dir . '/packed-refs')) { |
|
- | 37 | // Example contents of the file: |
|
- | 38 | // # pack-refs with: peeled fully-peeled sorted |
|
- | 39 | // 5605bd539677494558470234266cb5885343e72b refs/remotes/origin/master |
|
- | 40 | // a3d910dd0cdca30827ae25b0f89045d8403b8843 refs/remotes/origin/patch-1 |
|
- | 41 | $subpaths = ['refs/heads/master', 'refs/remotes/origin/master']; |
|
- | 42 | foreach ($subpaths as $subpath) { |
|
- | 43 | $head = null; |
|
- | 44 | $f = fopen($git_dir . '/packed-refs', 'rb'); |
|
- | 45 | flock($f, LOCK_SH); |
|
- | 46 | while ($head === null && ($line = fgets($f)) !== false) { |
|
- | 47 | if ($line[0] == '#') |
|
- | 48 | continue; |
|
- | 49 | $parts = explode(' ', trim($line)); |
|
- | 50 | if (count($parts) == 2 && $parts[1] == $subpath) |
|
- | 51 | $head = $parts[0]; |
|
- | 52 | } |
|
- | 53 | fclose($f); |
|
- | 54 | if ($head !== null) |
|
- | 55 | return $head; |
|
- | 56 | } |
|
- | 57 | } |
|
- | 58 | ||
40 | } else if (file_exists($git_dir.'/FETCH_HEAD')) { |
59 | if (file_exists($git_dir . '/FETCH_HEAD')) { |
41 | // Example content of a Plesk Git folder (fresh): |
60 | // Example content of a Plesk Git folder (fresh): |
42 | // 091a5fa6b157be035e88f5d24aa329ba44d20d63 not-for-merge branch 'master' of https://github.com/danielmarschall/oidplus |
61 | // 091a5fa6b157be035e88f5d24aa329ba44d20d63 not-for-merge branch 'master' of https://github.com/danielmarschall/oidplus |
43 | // 091a5fa6b157be035e88f5d24aa329ba44d20d63 not-for-merge remote-tracking branch 'origin/trunk' of https://github.com/danielmarschall/oidplus |
62 | // 091a5fa6b157be035e88f5d24aa329ba44d20d63 not-for-merge remote-tracking branch 'origin/trunk' of https://github.com/danielmarschall/oidplus |
44 | $cont = file_get_contents($git_dir.'/FETCH_HEAD'); |
63 | $cont = file_get_contents($git_dir . '/FETCH_HEAD'); |
45 | $commit_object = substr(trim($cont),0,40); |
64 | return substr(trim($cont), 0, 40); |
46 | } else { |
- | |
47 | throw new Exception("Cannot detect last commit object"); |
- | |
48 | } |
65 | } |
49 | 66 | ||
- | 67 | throw new Exception("Cannot detect latest Commit ID"); |
|
- | 68 | } |
|
- | 69 | ||
- | 70 | function git_get_latest_commit_message(string $git_dir): string { |
|
- | 71 | // First try an official git client |
|
- | 72 | $cmd = "git --git-dir=" . escapeshellarg("$git_dir") . " log -1 2>&1"; |
|
- | 73 | $ec = -1; |
|
- | 74 | $out = array(); |
|
- | 75 | @exec($cmd, $out, $ec); |
|
50 | $objects_dir = $git_dir . '/objects'; |
76 | $out = implode("\n", $out); |
- | 77 | if (($ec == 0) && ($out != '')) return $out; |
|
51 | 78 | ||
- | 79 | // If that failed, try to decode the binary files ourselves |
|
- | 80 | $commit_object = git_get_latest_commit_id($git_dir); |
|
- | 81 | $objects_dir = $git_dir . '/objects'; |
|
52 | 82 | ||
53 | // Sometimes, objects are uncompressed, sometimes compressed in a pack file |
83 | // Sometimes, objects are uncompressed, sometimes compressed in a pack file |
54 | // Plesk initial checkout is compressed, but pulls via web interface |
84 | // Plesk initial checkout is compressed, but pulls via web interface |
55 | // save uncompressed files |
85 | // save uncompressed files |
56 | 86 | ||
- | 87 | if (class_exists('ViaThinkSoft\Glip\Git')) { |
|
- | 88 | // https://github.com/danielmarschall/glip |
|
- | 89 | // composer require danielmarschall/glip |
|
- | 90 | $git = new ViaThinkSoft\Glip\Git($git_dir); |
|
- | 91 | $obj = $git->getObject(hex2bin($commit_object)); |
|
- | 92 | return $obj->detail; |
|
- | 93 | } else { |
|
- | 94 | // Own implementation (the compressed read cannot handle delta objects yet) |
|
- | 95 | ||
57 | $uncompressed_file = $objects_dir . '/' . substr($commit_object,0,2) . '/' . substr($commit_object,2); |
96 | $uncompressed_file = $objects_dir . '/' . substr($commit_object, 0, 2) . '/' . substr($commit_object, 2); |
58 | if (file_exists($uncompressed_file)) { |
97 | if (file_exists($uncompressed_file)) { |
59 | // Read compressed data |
98 | // Read compressed data |
60 | $compressed = file_get_contents($uncompressed_file); |
99 | $compressed = file_get_contents($uncompressed_file); |
61 | 100 | ||
62 | // Uncompress |
101 | // Uncompress |
63 | $uncompressed = @gzuncompress($compressed); |
102 | $uncompressed = @gzuncompress($compressed); |
64 | if ($uncompressed === false) throw new Exception("Decompression failed"); |
103 | if ($uncompressed === false) throw new Exception("Decompression failed"); |
65 | 104 | ||
66 | // The format is "commit <nnn>\0<Message>" where <nnn> is only a 3 digit number?! |
105 | // The format is "<type> <size>\0<Message>" |
67 | $ary = explode(chr(0), $uncompressed); |
106 | list($hdr, $object_data) = explode("\0", $uncompressed, 2); |
68 | $uncompressed = array_pop($ary); |
107 | // sscanf($hdr, "%s %d", $type, $object_size); |
69 | - | ||
70 | return $uncompressed; |
108 | return $object_data; |
71 | } else { |
109 | } else { |
72 | $pack_files = @glob($objects_dir.'/pack/pack-*.pack'); |
110 | $pack_files = @glob($objects_dir . '/pack/pack-*.pack'); |
73 | $last_exception = 'No pack files found'; |
111 | if ($pack_files) { |
74 | if ($pack_files) foreach ($pack_files as $basename) { |
112 | foreach ($pack_files as $basename) { |
75 | $basename = substr(basename($basename),0,strlen(basename($basename))-5); |
113 | $basename = substr(basename($basename), 0, strlen(basename($basename)) - 5); |
76 | try { |
- | |
77 | if (class_exists('ViaThinkSoft\Glip\Git')) { |
- | |
78 | // https://github.com/danielmarschall/glip |
- | |
79 | // composer require danielmarschall/glip |
- | |
80 | $git = new ViaThinkSoft\Glip\Git($git_dir); |
- | |
81 | $obj = $git->getObject(hex2bin($commit_object)); |
- | |
82 | return $obj->detail; |
- | |
83 | } else { |
- | |
84 | // Own implementation (cannot read delta objects yet) |
- | |
85 | return git_read_object($commit_object, |
114 | return git_read_object($commit_object, |
86 | $objects_dir.'/pack/'.$basename.'.idx', |
115 | $objects_dir . '/pack/' . $basename . '.idx', |
87 | $objects_dir.'/pack/'.$basename.'.pack' |
116 | $objects_dir . '/pack/' . $basename . '.pack' |
88 | ); |
117 | ); |
89 | } |
118 | } |
90 | } catch (Exception $e) { |
- | |
91 | $last_exception = $e; |
- | |
92 | } |
119 | } |
- | 120 | throw new Exception("No pack files found"); |
|
93 | } |
121 | } |
94 | throw new Exception($last_exception); |
- | |
95 | } |
122 | } |
96 | } |
123 | } |
97 | 124 | ||
98 | function git_read_object($object_wanted, $idx_file, $pack_file, $debug=false) { |
125 | function git_read_object(string $object_wanted, string $idx_file, string $pack_file, bool $debug = false): string { |
99 | // More info about the IDX and PACK format: https://git-scm.com/docs/pack-format |
126 | // More info about the IDX and PACK format: https://git-scm.com/docs/pack-format |
100 | 127 | ||
101 | // Do some checks |
128 | // Do some checks |
102 | if (!preg_match('/^[0-9a-fA-F]{40}$/', $object_wanted, $m)) throw new Exception("Is not a valid object: $object_wanted"); |
129 | if (!preg_match('/^[0-9a-fA-F]{40}$/', $object_wanted, $m)) throw new Exception("Is not a valid object: $object_wanted"); |
103 | if (!file_exists($idx_file)) throw new Exception("Idx file $idx_file not found"); |
130 | if (!file_exists($idx_file)) throw new Exception("Idx file $idx_file not found"); |
Line 209... | Line 236... | ||
209 | if ($debug) echo "Type = Invalid ($type)\n"; |
236 | if ($debug) echo "Type = Invalid ($type)\n"; |
210 | break; |
237 | break; |
211 | } |
238 | } |
212 | 239 | ||
213 | // Find out the expected unpacked size |
240 | // Find out the expected unpacked size |
214 | $size = $size_info & 0xF /*0x00001111*/; |
241 | $size = $size_info & 0xF /*0x00001111*/ |
- | 242 | ; |
|
215 | $shift_info = 4; |
243 | $shift_info = 4; |
216 | while ($size_info >= 0x80) { |
244 | while ($size_info >= 0x80) { |
217 | $size_info = unpack('C', fread($fp,1))[1]; |
245 | $size_info = unpack('C', fread($fp, 1))[1]; |
218 | $size = (($size_info & 0x7F) << $shift_info) + $size; |
246 | $size = (($size_info & 0x7F) << $shift_info) + $size; |
219 | $shift_info += 7; |
247 | $shift_info += 7; |