Subject: [bug#30709] [PATCH 4/4] gnu: Add debootstrap.

From: Efraim Flashner <[email-masked]>
Date: Mon, 5 Mar 2018 11:29:07 +0200

* gnu/packages/debian.scm (debootstrap): New variable.
---
 gnu/packages/debian.scm | 67 ++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 66 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/debian.scm b/gnu/packages/debian.scm
index 5eda5e849..15dcd64e8 100644
--- a/gnu/packages/debian.scm
+++ b/gnu/packages/debian.scm
@@ -16,12 +16,15 @@
 (define-module (gnu packages debian)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module (guix packages)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system trivial)
   #:use-module (gnu packages base)
   #:use-module (gnu packages compression)
-  #:use-module (gnu packages gnupg))
+  #:use-module (gnu packages gnupg)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages wget))
 
 (define-public debian-archive-keyring
   (package
@@ -103,3 +106,65 @@ contains the archive keys used for that.")
 contains the archive keys used for that.")
     (license (list license:public-domain ; the keys
                    license:gpl2+)))) ; see debian/copyright
+
+(define-public debootstrap
+  (package
+    (name "debootstrap")
+    (version "1.0.93")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://anonscm.debian.org/cgit/d-i/debootstrap.git")
+               (commit version)))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32
+          "1jxq91602a152c56l2f8kzkiszp26cziqddcs4v695bcif72kfz6"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (delete 'build)
+         (add-after 'unpack 'patch-source
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let ((out    (assoc-ref outputs "out"))
+                   (debian (assoc-ref %build-inputs "debian"))
+                   (ubuntu (assoc-ref %build-inputs "ubuntu")))
+               (substitute* "scripts/sid"
+                 (("/usr") debian))
+               (substitute* "scripts/gutsy"
+                 (("/usr") ubuntu))
+               (substitute* "debootstrap"
+                 (("=/usr") (string-append "=" out))
+                 (("@VERSION@") ,version))
+               (substitute* "functions"
+                 (("wget ") (string-append (which "wget") " ")))
+               #t)))
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (copy-recursively "scripts"
+                                 (string-append out "/share/debootstrap/scripts"))
+               (install-file "functions" (string-append out "/share/debootstrap"))
+               (install-file "debootstrap" (string-append out "/sbin"))
+               (install-file "debootstrap.8" (string-append out "/share/man/man8"))
+               #t))))
+       #:tests? #f)) ; no tests
+    (inputs
+     `(("debian" ,debian-archive-keyring)
+       ("ubuntu" ,ubuntu-keyring)
+       ("wget" ,wget)))
+    ;; The following are required for debootstrap to work correctly
+    (propagated-inputs
+     `(("binutils" ,binutils)
+       ("gnupg" ,gnupg)
+       ("perl" ,perl)))
+    (home-page "https://anonscm.debian.org/cgit/d-i/debootstrap.git")
+    (synopsis "Bootstrap a basic Debian system")
+    (description "Debootstrap is used to create a Debian base system from
+scratch, without requiring the availability of @code{dpkg} or @code{apt}.
+It does this by downloading .deb files from a mirror site, and carefully
+unpacking them into a directory which can eventually be chrooted into.")
+    (license license:gpl2)))
-- 
2.16.2