1 (* Helper functions for handling libguestfs. *)
10 let package = "libguestfs"
12 (* Helper object which stores everything about a version. *)
14 version : string; (* The version as a normal string. *)
15 major : int; (* Broken-out version fields. *)
18 is_stable : bool; (* is a stable version of libguestfs? *)
19 branch : string; (* 'master' or 'stable-1.xx' *)
20 package_version : string; (* package-version *)
21 tarball : string; (* package-version.tar.gz *)
22 urlpath : string; (* download/1.X-(stable|development)/tarball *)
23 url : string; (* full download URL of tarball *)
26 let compare_versions { major = major1; minor = minor1; release = release1 }
27 { major = major2; minor = minor2; release = release2 } =
28 compare (major1, minor1, release1) (major2, minor2, release2)
30 let string_of_libguestfs_version { version = version } = version
32 (* Helper function to make a full 'info' object from a version
35 let vernames version =
36 Scanf.sscanf version "%d.%d.%d" (
37 fun major minor release ->
38 let is_stable = minor mod 2 = 0 in
41 sprintf "stable-%d.%d" major minor
44 let package_version = sprintf "%s-%d.%d.%d" package major minor release in
45 let tarball = sprintf "%s.tar.gz" package_version in
48 sprintf "download/%d.%d-stable/%s" major minor tarball
50 sprintf "download/%d.%d-development/%s" major minor tarball in
51 let url = "http://libguestfs.org/" ^ urlpath in
53 major = major; minor = minor; release = release;
54 is_stable = is_stable;
56 package_version = package_version;
62 (* For libguestfs <= 1.24, we need an old supermin 4 binary. *)
63 let supermin = function
64 | { major = 1; minor = i } when i <= 24 ->
65 let home = Sys.getenv "HOME" in
66 Some ( home // "d/supermin4/src/supermin",
67 home // "d/supermin4/helper/supermin-helper" )
70 (* Clone or update a repo to the latest version on a branch, by force.
71 * It is cached in name = $buildtmp/repos/<package>-<branch>
73 let git_force branch =
74 let url = "https://github.com/libguestfs/libguestfs.git" in
77 if [ ! -d %s-%s ]; then git clone %s %s-%s; fi
79 git checkout --force %s
81 # Copy or update gnulib
85 package (quote branch) (quote url) package (quote branch)
86 package (quote branch)
89 (* Helper function to read the latest version in a repo and return
92 let git_latest_version branch =
95 git describe --tags --abbrev=0
96 " buildtmp package (quote branch) in
99 (* Get the latest commit. *)
100 let git_latest_commit branch =
104 " buildtmp package (quote branch)
106 (* Find the latest website tarball version. Actually we use our local
107 * CVS copy of the website rather than downloading from
108 * http://libguestfs.org
110 let website_latest_version =
111 let rex = Str.regexp "libguestfs-\\(.*\\)\\.tar\\.gz" in
113 let wdir = libguestfs_website_repo // "download" // branch in
114 let files = Sys.readdir wdir in
115 let files = Array.to_list files in
116 if files = [] then None
118 let versions = filter_map (
120 if not (Str.string_match rex name 0) then None
121 else Some (vernames (Str.matched_group 1 name))
123 let versions = List.sort compare_versions versions in
124 let versions = List.rev versions in
125 Some (List.hd versions)