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annotate mercurial/stack.py @ 39883:3e896b51aa5d

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storageutil: move metadata parsing and packing from revlog (API) Parsing and writing of revision text metadata is likely identical across storage backends. Let's move the code out of revlog so we don't need to import the revlog module in order to use it. Differential Revision: https://phab.mercurial-scm.org/D4754
author Gregory Szorc <gregory.szorc@gmail.com>
date Mon, 24 Sep 2018 14:31:31 -0700
parents 68fcc5503ec5
children 77c52ce50e6a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # stack.py - Mercurial functions for stack definition
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2 #
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3 # Copyright Matt Mackall <mpm@selenic.com> and other
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 from . import (
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11 revsetlang,
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12 scmutil,
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13 )
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14
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15 def getstack(repo, rev=None):
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16 """return a sorted smartrev of the stack containing either rev if it is
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17 not None or the current working directory parent.
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18
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19 The stack will always contain all drafts changesets which are ancestors to
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20 the revision and are not merges.
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21 """
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22 if rev is None:
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23 rev = '.'
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24
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25 revspec = 'reverse(only(%s) and not public() and not ::merge())'
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26 revset = revsetlang.formatspec(revspec, rev)
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27 revisions = scmutil.revrange(repo, [revset])
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28 revisions.sort()
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29 return revisions