bug#51316: 29.0.50; Should we match the final ".git" in bug-reference autosetup?

[miha--- via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>]

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Lars Ingebrigtsen <larsi@gnus.org> writes:

> Tassilo Horn <tsdh@gnu.org> writes:
>
>> With the reasoning above, I'd suggest using
>>
>>   "[/:]\\([.A-Za-z0-9_/-]+?\\)\\(?:\\.git/?\\)?\\'"
>
> Doesn't match "https://github.com/emacs-mirror/emacs/", which is what this
> bug report was originally about, sort of.  So I've now added a test for
> this and altered the regexp to pass the test (on the trunk).

Thanks. It works now for github URLs, but it should probably be used for
gitlab and gitea URLs as well, patch attached.

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From d75c466580a5a1d6242d77d1820f6d7aa0ec4895 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miha=20Rihtar=C5=A1i=C4=8D?= <miha@kamnitnik.top>
Date: Tue, 26 Oct 2021 10:54:54 +0200
Subject: [PATCH] Allow matching non-.git gitlab and gitea URLs in
 bug-reference

* lisp/progmodes/bug-reference.el
(bug-reference--build-forge-setup-entry): Allow matching non-.git
gitlab and gitea URLs, with and without slashes (bug#51316).
---
 lisp/progmodes/bug-reference.el            |  4 +-
 test/lisp/progmodes/bug-reference-tests.el | 74 ++++++++++++++++++++--
 2 files changed, 72 insertions(+), 6 deletions(-)

diff --git a/lisp/progmodes/bug-reference.el b/lisp/progmodes/bug-reference.el
index 993d670917..d7092a37d4 100644
--- a/lisp/progmodes/bug-reference.el
+++ b/lisp/progmodes/bug-reference.el
@@ -287,7 +287,7 @@ bug-reference--build-forge-setup-entry
 (cl-defmethod bug-reference--build-forge-setup-entry
   (host-domain (_forge-type (eql 'gitlab)) protocol)
   `(,(concat "[/@]" (regexp-quote host-domain)
-             "[/:]\\([.A-Za-z0-9_/-]+\\)\\.git")
+             "[/:]\\([.A-Za-z0-9_/-]+?\\)\\(?:\\.git\\)?/?\\'")
     "\\(\\([.A-Za-z0-9_/-]+\\)?\\([#!]\\)\\([0-9]+\\)\\)\\>"
     ,(lambda (groups)
        (let ((ns-project (nth 1 groups)))
@@ -304,7 +304,7 @@ bug-reference--build-forge-setup-entry
 (cl-defmethod bug-reference--build-forge-setup-entry
   (host-domain (_forge-type (eql 'gitea)) protocol)
   `(,(concat "[/@]" (regexp-quote host-domain)
-             "[/:]\\([.A-Za-z0-9_/-]+\\)\\.git")
+             "[/:]\\([.A-Za-z0-9_/-]+?\\)\\(?:\\.git\\)?/?\\'")
     "\\(\\([.A-Za-z0-9_/-]+\\)?\\(?:#\\)\\([0-9]+\\)\\)\\>"
     ,(lambda (groups)
        (let ((ns-project (nth 1 groups)))
diff --git a/test/lisp/progmodes/bug-reference-tests.el b/test/lisp/progmodes/bug-reference-tests.el
index 7a355509a1..7a3ab5fbda 100644
--- a/test/lisp/progmodes/bug-reference-tests.el
+++ b/test/lisp/progmodes/bug-reference-tests.el
@@ -26,12 +26,26 @@
 (require 'bug-reference)
 (require 'ert)
 
-(defun test--get-github-entry (protocol)
+(defun test--get-github-entry (url)
   (and (string-match
 	(car (bug-reference--build-forge-setup-entry
-              "github.com" 'github protocol))
-        protocol)
-       (match-string 1 protocol)))
+              "github.com" 'github "https"))
+        url)
+       (match-string 1 url)))
+
+(defun test--get-gitlab-entry (url)
+  (and (string-match
+	(car (bug-reference--build-forge-setup-entry
+              "gitlab.com" 'gitlab "https"))
+        url)
+       (match-string 1 url)))
+
+(defun test--get-gitea-entry (url)
+  (and (string-match
+	(car (bug-reference--build-forge-setup-entry
+              "gitea.com" 'gitea "https"))
+        url)
+       (match-string 1 url)))
 
 (ert-deftest test-github-entry ()
   (should
@@ -59,4 +73,56 @@ test-github-entry
     (test--get-github-entry "https://github.com/magit/magit/")
     "magit/magit")))
 
+(ert-deftest test-gitlab-entry ()
+  (should
+   (equal
+    (test--get-gitlab-entry "git@gitlab.com:larsmagne/csid.git")
+    "larsmagne/csid"))
+  (should
+   (equal
+    (test--get-gitlab-entry "git@gitlab.com:larsmagne/csid")
+    "larsmagne/csid"))
+  (should
+   (equal
+    (test--get-gitlab-entry "https://gitlab.com/magit/magit.git")
+    "magit/magit"))
+  (should
+   (equal
+    (test--get-gitlab-entry "https://gitlab.com/magit/magit.git/")
+    "magit/magit"))
+  (should
+   (equal
+    (test--get-gitlab-entry "https://gitlab.com/magit/magit")
+    "magit/magit"))
+  (should
+   (equal
+    (test--get-gitlab-entry "https://gitlab.com/magit/magit/")
+    "magit/magit")))
+
+(ert-deftest test-gitea-entry ()
+  (should
+   (equal
+    (test--get-gitea-entry "git@gitea.com:larsmagne/csid.git")
+    "larsmagne/csid"))
+  (should
+   (equal
+    (test--get-gitea-entry "git@gitea.com:larsmagne/csid")
+    "larsmagne/csid"))
+  (should
+   (equal
+    (test--get-gitea-entry "https://gitea.com/magit/magit.git")
+    "magit/magit"))
+  (should
+   (equal
+    (test--get-gitea-entry "https://gitea.com/magit/magit.git/")
+    "magit/magit"))
+  (should
+   (equal
+    (test--get-gitea-entry "https://gitea.com/magit/magit")
+    "magit/magit"))
+  (should
+   (equal
+    (test--get-gitea-entry "https://gitea.com/magit/magit/")
+    "magit/magit")))
+
 ;;; bug-reference-tests.el ends here
-- 
2.33.0


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