[bug#69295] [PATCH 20/46] gnu: python-pysynphot: Update to 2.0.0-0.54e9e2a.

[Sharlatan Hellseher <sharlatanus@gmail.com>]

* gnu/packages/astronomy.scm (python-pysynphot): Update to
2.0.0-0.54e9e2a.
[source]: Swap to git checkout as release is dated.
[arguments] <#:phases>: Add 'set-version phase.

Change-Id: Ibb51304cf15f191c731727344d413e2c2fd1a5ee
---
 gnu/packages/astronomy.scm | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index bec314f57b..7fe80e0fdb 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -3909,18 +3909,29 @@ (define-public python-pyregion
     (license license:expat)))
 
 (define-public python-pysynphot
+  ;; XXX: 2.0.0 was released in 2021 there are a lot of changes since that
+  ;; time and it failed to build with python-astropy 6.0.0, use the latest
+  ;; upstream commit for now.
+  (let ((commit "54e9e2a624910c4d177ca70f8e9fb8110c8fae5b")
+        (revision "0"))
   (package
     (name "python-pysynphot")
-    (version "2.0.0")
-    (source (origin
-              (method url-fetch)
-              (uri (pypi-uri "pysynphot" version))
-              (sha256
-               (base32
-                "1rr29m63bnj47f6gvbvg3pm1296x14ad29c6qd0sdj4f4ilrzhj5"))))
+      (version (git-version "2.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/spacetelescope/pysynphot")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "09sivpfqilk86zp8k5wmrs4g48m4kypn34jcy95y5h4ygbn5zbzy"))))
     (build-system pyproject-build-system)
     (arguments
      (list #:phases #~(modify-phases %standard-phases
+                        (add-before 'build 'set-version
+                          (lambda _
+                            (setenv "SETUPTOOLS_SCM_PRETEND_VERSION" "2.0.0")))
                         (add-before 'check 'set-env-data-path
                           (lambda _
                             (setenv "PYSYN_CDBS"
@@ -3938,7 +3949,7 @@ (define-public python-pysynphot
 observed with the Hubble Space Telescope (HST).  Passbands for standard
 photometric systems are available, and users can incorporate their own filters,
 spectra, and data.")
-    (license license:bsd-3)))
+    (license license:bsd-3))))
 
 (define-public python-sep
   (package
-- 
2.41.0