# HG changeset patch
# User Anton Shestakov <av6@dwimlabs.net>
# Date 1621018751 -28800
# Node ID e8cc899a085a6c9180fa8cd96dff6d1140229066
# Parent  e682bbe66e37eca245794e64f583818374d51b84
next: add an --abort flag

diff -r e682bbe66e37 -r e8cc899a085a hgext3rd/evolve/__init__.py
--- a/hgext3rd/evolve/__init__.py	Sat May 15 02:58:04 2021 +0800
+++ b/hgext3rd/evolve/__init__.py	Sat May 15 02:59:11 2021 +0800
@@ -819,7 +819,8 @@
      (b'', b'evolve', True, _(b'evolve the next changeset if necessary')),
      (b'', b'no-topic', False, _(b'ignore topic and move topologically')),
      (b'n', b'dry-run', False,
-      _(b'do not perform actions, just print what would be done'))],
+      _(b'do not perform actions, just print what would be done')),
+     (b'', b'abort', False, _(b'abort the interrupted next'))],
     b'[OPTION]...',
     helpbasic=True,
     **compat.helpcategorykwargs('CATEGORY_WORKING_DIRECTORY'))
@@ -833,6 +834,26 @@
     """
     wlock = None
     dryrunopt = opts['dry_run']
+    abortopt = opts['abort']
+
+    compat.check_incompatible_arguments(opts, 'abort', ['move_bookmark', 'merge'])
+    if abortopt:
+        evolvestate = state.cmdstate(repo)
+        if not evolvestate:
+            raise error.Abort(_(b'no interrupted next to abort'))
+
+        evolvestate.load()
+        if evolvestate[b'command'] != b'next':
+            raise error.Abort(_(b'no interrupted next to abort'))
+
+        pctx = repo[b'.']
+        compat.clean_update(pctx)
+        ui.status(_(b'next aborted\n'))
+        ui.status(_(b'working directory is now at %s\n')
+                  % ui.label(bytes(pctx), b'evolve.node'))
+        evolvestate.delete()
+        return 0
+
     if not dryrunopt:
         wlock = repo.wlock()
     try:
diff -r e682bbe66e37 -r e8cc899a085a tests/test-prev-next.t
--- a/tests/test-prev-next.t	Sat May 15 02:58:04 2021 +0800
+++ b/tests/test-prev-next.t	Sat May 15 02:59:11 2021 +0800
@@ -608,3 +608,46 @@
   move:[4] B
   atop:[5] B modified
   working directory is now at 1b434459c7e7
+
+  $ cd ..
+
+hg next --abort
+
+  $ hg init next-abort
+  $ cd next-abort
+
+  $ echo apple > a
+  $ hg ci -qAm apple
+  $ echo banana > b
+  $ hg ci -qAm banana
+  $ hg up 0
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ echo blueberry > b
+  $ hg ci -qAm 'apple and blueberry' --amend
+  1 new orphan changesets
+
+  $ hg next
+  move:[1] banana
+  atop:[2] apple and blueberry
+  merging b
+  warning: conflicts while merging b! (edit, then use 'hg resolve --mark')
+  unresolved merge conflicts
+  (see 'hg help evolve.interrupted')
+  [240]
+
+  $ hg next --abort
+  next aborted
+  working directory is now at 1c7f51cf0ef0
+  $ hg next --abort
+  abort: no interrupted next to abort
+  [255]
+  $ hg evolve --abort
+  abort: no interrupted evolve to abort
+  [255]
+
+  $ hg next --abort --move-bookmark
+  abort: cannot specify both --abort and --move-bookmark
+  [10]
+  $ hg next --abort --merge
+  abort: cannot specify both --abort and --merge
+  [10]