From 24e66a850a63f65b50327ec0e4ed299841d23a8f Mon Sep 17 00:00:00 2001
From: Olav Vitters <olav@vitters.nl>
Date: Tue, 21 Apr 2020 21:13:07 +0200
Subject: further improve pkgconfig alternatives: match against versions, match
 against 1 pkgconfig without a version

---
 mgagnome | 35 ++++++++++++++++++++++++++++++-----
 1 file changed, 30 insertions(+), 5 deletions(-)

diff --git a/mgagnome b/mgagnome
index 29253c0..352049a 100755
--- a/mgagnome
+++ b/mgagnome
@@ -1522,6 +1522,7 @@ def cmd_clean_spec_multi(args):
 
     # Convert perl- and -devel buildrequires into perl() and pkgconfig() requires
     if options.convert_br:
+        re_prov_get_version = re.compile(r'^[^(]+\([^)]+-(?P<version>[0-9]+\.[0-9][0-9.]*)\)$')
         br = s.buildrequires
         no_alt = set()
         no_change = {}
@@ -1531,23 +1532,24 @@ def cmd_clean_spec_multi(args):
                 'check_br': lambda req: req.endswith('-devel'),
                 'check_provide': lambda prov: prov.startswith('pkgconfig('),
                 'basereq': lambda req: req[:-len('-devel')],
-                'extra': lambda basereq: [
+                'extra': lambda basereq, versions: [
                     'pkgconfig(%s)' % basereq,
                     'pkgconfig(%s)' % basereq[len('lib'):] if basereq.startswith('lib') else 'pkgconfig(lib%s)' % basereq
-                ],
+                ] + ['pkgconfig(%s-%s)' % (basereq, version) for version in versions] ,
             },
             'perl': {
                 'desc': 'convert perl- buildrequires into perl()',
                 'check_br': lambda req: req.startswith('perl-'),
                 'check_provide': lambda prov: prov.startswith('perl('),
                 'basereq': lambda req: req[len('perl-'):],
-                'extra': lambda basereq: ['perl(%s)' % basereq.replace('-', '::')],
+                'extra': lambda basereq, versions: ['perl(%s)' % basereq.replace('-', '::')],
             }
         }
 
         if options.debug:
             import pprint
             print(pprint.pprint(convert_brs.items()))
+
         for convert_br, keys in convert_brs.items():
             keys['changes'] = {}
             br_old = [r for r in list(br.keys()) if keys['check_br'](r)]
@@ -1560,14 +1562,34 @@ def cmd_clean_spec_multi(args):
                 if len(provides_alt) == 1:
                     change_to = provides_alt[0]
                 elif len(provides_alt) and 'extra' in keys:
+                    versions = set()
+                    for prov in provides_alt:
+                        for mo in re_prov_get_version.finditer(prov):
+                            if options.debug:
+                                print("Found %s %s" % (prov, mo.group('version')))
+                            versions.add(mo.group('version'))
+
+                    if options.debug:
+                        pprint.pprint(versions)
+
                     basereq = keys['basereq'](req)
-                    check_for = keys['extra'](basereq)
+                    check_for = keys['extra'](basereq, versions)
 
                     for check in check_for:
                         if check in provides_alt:
                             change_to = check
                             break
 
+                if change_to is None and len(provides_alt):
+                    provides_alt_no_versions = []
+                    for prov in provides_alt:
+                        if re_prov_get_version.fullmatch(prov) is None:
+                            provides_alt_no_versions.append(prov)
+
+                    if len(provides_alt_no_versions) == 1:
+                         change_to = provides_alt_no_versions[0]
+
+
                 if len(provides_alt):
                     if change_to is None: no_change[req] = provides_alt
                 else:
@@ -1877,6 +1899,9 @@ def main():
                                        help="Distribution release")
     parser.add_argument("--debug", action="store_true", dest="debug",
                                        help="Use for debugging")
+    parser.set_defaults(
+        debug=False, PKGROOT="~/pkgs"
+    )
 
     # SUBPARSERS
     subparsers = parser.add_subparsers(title='subcommands')
@@ -1884,7 +1909,7 @@ def main():
     subparser.add_argument("-s", "--submit", action="store_true", dest="submit",
                                        help="Increase version for stable upgrades and submit")
     subparser.set_defaults(
-        func=cmd_check_latest, submit=False, debug=False, PKGROOT="~/pkgs"
+        func=cmd_check_latest, submit=False
     )
 
     subparser = subparsers.add_parser('check-prep', help='check prep phase')
-- 
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