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authorMatthew Wild <mwild1@gmail.com>2015-03-24 13:41:18 +0000
committerMatthew Wild <mwild1@gmail.com>2015-03-24 13:41:18 +0000
commit829b01aba17e13d75c13679fe6343171378e25d9 (patch)
treee4fca8b30e86975bf10ef581f281c91603e7eed8 /util/mercurial.lua
parentf7786f4031dad5dd2daaf92c7c099448334d892d (diff)
parent13edf3e093fd656d5110b277eca4c9805f3d925c (diff)
downloadprosody-829b01aba17e13d75c13679fe6343171378e25d9.tar.gz
prosody-829b01aba17e13d75c13679fe6343171378e25d9.zip
Merge 0.10->trunk
Diffstat (limited to 'util/mercurial.lua')
-rw-r--r--util/mercurial.lua34
1 files changed, 34 insertions, 0 deletions
diff --git a/util/mercurial.lua b/util/mercurial.lua
new file mode 100644
index 00000000..3f75c4c1
--- /dev/null
+++ b/util/mercurial.lua
@@ -0,0 +1,34 @@
+
+local lfs = require"lfs";
+
+local hg = { };
+
+function hg.check_id(path)
+ if lfs.attributes(path, 'mode') ~= "directory" then
+ return nil, "not a directory";
+ end
+ local hg_dirstate = io.open(path.."/.hg/dirstate");
+ local hgid, hgrepo
+ if hg_dirstate then
+ hgid = ("%02x%02x%02x%02x%02x%02x"):format(hg_dirstate:read(6):byte(1, 6));
+ hg_dirstate:close();
+ local hg_changelog = io.open(path.."/.hg/store/00changelog.i");
+ if hg_changelog then
+ hg_changelog:seek("set", 0x20);
+ hgrepo = ("%02x%02x%02x%02x%02x%02x"):format(hg_changelog:read(6):byte(1, 6));
+ hg_changelog:close();
+ end
+ else
+ local hg_archival,e = io.open(path.."/.hg_archival.txt");
+ if hg_archival then
+ local repo = hg_archival:read("*l");
+ local node = hg_archival:read("*l");
+ hg_archival:close()
+ hgid = node and node:match("^node: (%x%x%x%x%x%x%x%x%x%x%x%x)")
+ hgrepo = repo and repo:match("^repo: (%x%x%x%x%x%x%x%x%x%x%x%x)")
+ end
+ end
+ return hgid, hgrepo;
+end
+
+return hg;