[patch] Patch to the portage ebuild to add the git feature to dispatch-conf.

git-distpatch-conf.patch (text/plain), 6.85 KB, created by Zac Medico on 2018-03-29 22:11:06 UTC

diff -ru orig_portage/bin/dispatch-conf git_portage/bin/dispatch-conf
--- orig_portage/bin/dispatch-conf	2008-11-15 07:09:35.000000000 +0100
+++ git_portage/bin/dispatch-conf	2009-02-28 15:27:34.000000000 +0100
@@ -32,6 +32,11 @@
 DIFF_CONTENTS        = "diff -Nu '%s' '%s'"
 DIFF_CVS_INTERP      = "diff -Nu '%s' '%s' | grep '^[+-][^+-]' | grep -v '# .Header:.*'"
 DIFF_WSCOMMENTS      = "diff -Nu '%s' '%s' | grep '^[+-][^+-]' | grep -v '^[-+]#' | grep -v '^[-+][:space:]*$'"
+GIT_INIT_DB          = "git --work-tree=%s --git-dir=%s init"
+GIT_INIT_CHMOD       = "chmod og-rwx %s"
+GIT_INIT_ADD         = "git --work-tree=%s --git-dir=%s add ."
+GIT_INIT_COMMIT      = "git --work-tree=%s --git-dir=%s commit -m 'automatic import after git-init'"
+GIT_COMMIT           = "git --work-tree=%s --git-dir=%s commit %s"
 
 # We need a secure scratch dir and python does silly verbose errors on the use of tempnam
 oldmask = os.umask(0077)
@@ -82,6 +87,32 @@
         else:
             self.options["log-file"] = "/dev/null"
 
+        if not self.options.has_key("use-git"):
+            self.options['use-git'] = 'no'
+        if not self.options.has_key("use-rcs"):
+            self.options['use-rcs'] = 'no'
+
+        if self.options['use-git'] == 'yes' and self.options['use-rcs'] == 'yes':
+            print >> sys.stderr, \
+                'dispatch-conf: cannot use git and rcs at the same time and " + \
+                "use-rcs=yes and use-git=yes in config; fatal'
+            return False
+
+        if self.options['use-git'] == 'yes':
+            if not find_binary("git"):
+                print >> sys.stderr, \
+                    'dispatch-conf: Error finding git and " + \
+                    "use-git=yes in config; fatal'
+                return False
+
+        if self.options['use-rcs'] == 'yes':
+            for rcs_util in ("rcs", "ci", "co", "rcsmerge"):
+                if not find_binary(rcs_util):
+                    print >> sys.stderr, \
+                        'dispatch-conf: Error finding all RCS utils and " + \
+                        "use-rcs=yes in config; fatal'
+                    return False
+
         #
         # Build list of extant configs
         #
@@ -98,6 +129,20 @@
                 path, basename = os.path.split(path)
                 find_opts = "-maxdepth 1"
 
+            if self.options['use-git'] == 'yes':
+                dotgit = os.path.join(path, '.git')
+                if os.path.exists(dotgit):
+                    if not os.path.isdir(dotgit):
+                        print >> sys.stderr, \
+                            'dispatch-conf: ' + dotgit + ' is not a git repository; fatal'
+                        return False
+                else:
+                    os.system(GIT_INIT_DB % (path, dotgit))
+                    os.system(GIT_INIT_CHMOD % (dotgit,))
+                    os.system(GIT_INIT_ADD % (path, dotgit))
+                    os.system(GIT_INIT_COMMIT % (path, dotgit))
+
+
             confs += self.massage(os.popen(FIND_EXTANT_CONFIGS % (path, find_opts, basename)).readlines())
 
         if self.options['use-rcs'] == 'yes':
@@ -126,7 +171,7 @@
             archive = os.path.join(self.options['archive-dir'], conf['current'].lstrip('/'))
             if self.options['use-rcs'] == 'yes':
                 mrgfail = portage.dispatch_conf.rcs_archive(archive, conf['current'], conf['new'], mrgconf)
-            else:
+            elif self.options['use-git'] == 'no':
                 mrgfail = portage.dispatch_conf.file_archive(archive, conf['current'], conf['new'], mrgconf)
             if os.path.exists(archive + '.dist'):
                 unmodified = len(commands.getoutput(DIFF_CONTENTS % (conf['current'], archive + '.dist'))) == 0
@@ -313,10 +358,40 @@
         archive = os.path.join(self.options['archive-dir'], curconf.lstrip('/'))
         if self.options['use-rcs'] == 'yes':
             portage.dispatch_conf.rcs_archive_post_process(archive)
+        elif self.options['use-git'] == 'yes':
+            portage.dispatch_conf.git_archive_post_process(curconf)
         else:
             portage.dispatch_conf.file_archive_post_process(archive)
 
 
+    def commit(self, config_paths):
+        """Commit all changed files in CONFIG_PROTECT to the git index"""
+        if self.options['use-git'] == 'no':
+            return
+
+        gitopts = ""
+        if self.options.has_key("git-autocommit") and self.options['git-autocommit'] == 'yes':
+            gitopts = '-m "automatic commit after dispatch-conf"'
+        else:
+            gitopts = '--interactive'
+
+        for path in config_paths.split ():
+            path = portage.normalize_path(path)
+            try:
+                mymode = os.stat(path).st_mode
+            except OSError:
+                continue
+            basename = ""
+            if not stat.S_ISDIR(mymode):
+                path, basename = os.path.split(path)
+
+            dotgit = os.path.join(path, '.git')
+
+            print '\n>> Committing changes to %s:' % (path,)
+            if os.system(GIT_COMMIT % (path, dotgit, gitopts)) == 0:
+                clear_screen()
+
+
     def massage (self, newconfigs):
         """Sort, rstrip, remove old versions, break into triad hash.
 
@@ -411,8 +486,11 @@
 # run
 d = dispatch ()
 
+config_paths = portage.settings ['CONFIG_PROTECT']
+
 if len(sys.argv) > 1:
     # for testing
-    d.grind (" ".join(sys.argv[1:]))
-else:
-    d.grind (portage.settings ['CONFIG_PROTECT'])
+    config_paths = " ".join(sys.argv[1:])
+
+d.grind(config_paths)
+d.commit(config_paths)
Only in git_portage/bin: dispatch-conf.orig
diff -ru orig_portage/cnf/dispatch-conf.conf git_portage/cnf/dispatch-conf.conf
--- orig_portage/cnf/dispatch-conf.conf	2007-09-25 00:15:16.000000000 +0200
+++ git_portage/cnf/dispatch-conf.conf	2009-02-28 15:25:09.000000000 +0100
@@ -9,6 +9,14 @@
 # (yes or no)
 use-rcs=no
 
+# Use git for tracking file history in a git database?
+# (yes or no)
+use-git=no
+
+# Do an automatic commit or interactive commit?
+# (yes or no)
+git-autocommit=yes
+
 # Diff for display
 # %s old file
 # %s new file
diff -ru orig_portage/pym/portage/dispatch_conf.py git_portage/pym/portage/dispatch_conf.py
--- orig_portage/pym/portage/dispatch_conf.py	2008-07-01 14:38:49.000000000 +0200
+++ git_portage/pym/portage/dispatch_conf.py	2009-02-28 15:25:09.000000000 +0100
@@ -18,6 +18,8 @@
 RCS_GET = 'co'
 RCS_MERGE = "rcsmerge -p -r" + RCS_BRANCH + " '%s' > '%s'"
 
+GIT_ADD = 'git add %s'
+
 DIFF3_MERGE = "diff3 -mE '%s' '%s' '%s' > '%s'"
 
 def read_config(mandatory_opts):
@@ -159,3 +161,10 @@
 def file_archive_post_process(archive):
     """Rename the archive file with the .dist.new suffix to a .dist suffix"""
     os.rename(archive + '.dist.new', archive + '.dist')
+
+def git_archive_post_process(curconf):
+    """Add current config file to git for commit"""
+    curdir = os.getcwd()
+    os.chdir(os.path.dirname(curconf))
+    os.system(GIT_ADD % curconf)
+    os.chdir(curdir)