From bffadb84b0d1970a55c6d2176133670af64f109e Mon Sep 17 00:00:00 2001
From: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Date: Wed, 20 Jul 2022 13:50:52 -0400
Subject: ez-series: add --show-revision and --force-revision

Show current revision with --show-revision and allow setting it to an
arbitrary integer using --force-revision.

Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
---
 b4/command.py |  4 ++++
 b4/ez.py      | 27 ++++++++++++++++++++++++++-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/b4/command.py b/b4/command.py
index 2db9f7a..fb9f6d4 100644
--- a/b4/command.py
+++ b/b4/command.py
@@ -255,6 +255,10 @@ def cmd():
     sp_ezs = subparsers.add_parser('ez-series', help='Simplify work on series submitted for review')
     sp_ezs.add_argument('--edit-cover', action='store_true', default=False,
                         help='Edit the cover letter in your defined $EDITOR (or core.editor)')
+    sp_ezs.add_argument('--show-revision', action='store_true', default=False,
+                        help='Show current series revision number')
+    sp_ezs.add_argument('--force-revision', default=False, type=int,
+                        help='Force revision to be this number instead')
     ag_ezn = sp_ezs.add_argument_group('Create new branch', 'Create new branch for ez-series')
     ag_ezn.add_argument('-n', '--new', dest='new_series_name',
                         help='Create a new branch and prepare for new series')
diff --git a/b4/ez.py b/b4/ez.py
index 6fcf80c..36205da 100644
--- a/b4/ez.py
+++ b/b4/ez.py
@@ -933,13 +933,32 @@ def cmd_ez_send(cmdargs: argparse.Namespace) -> None:
     store_cover(new_cover, tracking)
 
 
-def check_can_gfr():
+def check_can_gfr() -> None:
     if not can_gfr:
         logger.critical('ERROR: b4 submit requires git-filter-repo. You should be able')
         logger.critical('       to install it from your distro packages, or from pip.')
         sys.exit(1)
 
 
+def show_revision() -> None:
+    cover, tracking = load_cover()
+    ts = tracking['series']
+    logger.info('v%s', ts.get('revision'))
+    if 'history' in ts:
+        config = b4.get_main_config()
+        logger.info('---')
+        for rn, links in ts['history'].items():
+            for link in links:
+                logger.info('  %s: %s', rn, config['linkmask'] % link)
+
+
+def force_revision(forceto: int) -> None:
+    cover, tracking = load_cover()
+    tracking['series']['revision'] = forceto
+    logger.info('Forced revision to v%s', forceto)
+    store_cover(cover, tracking)
+
+
 def cmd_ez_series(cmdargs: argparse.Namespace) -> None:
     check_can_gfr()
     status = b4.git_get_repo_status()
@@ -951,6 +970,12 @@ def cmd_ez_series(cmdargs: argparse.Namespace) -> None:
     if cmdargs.edit_cover:
         return edit_cover()
 
+    if cmdargs.show_revision:
+        return show_revision()
+
+    if cmdargs.force_revision:
+        return force_revision(cmdargs.force_revision)
+
     if is_ez_branch():
         logger.critical('CRITICAL: This appears to already be an ez-series branch.')
         sys.exit(1)
-- 
cgit v1.2.3