Mercurial > hg
comparison hgext/children.py @ 4785:be78ab217109
children extension: Don't abort when looking at the null revision.
Since 62c56d8f368b revlog.children only returns real children,
so this is no longer a problem.
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Tue, 03 Jul 2007 12:50:05 +0200 |
parents | 8b90d763ea90 |
children | cd65a67aff31 |
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4784:7cd8a00d08de | 4785:be78ab217109 |
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5 # Thomas Arendsen Hein <thomas@intevation.de> | 5 # Thomas Arendsen Hein <thomas@intevation.de> |
6 # | 6 # |
7 # This software may be used and distributed according to the terms | 7 # This software may be used and distributed according to the terms |
8 # of the GNU General Public License, incorporated herein by reference. | 8 # of the GNU General Public License, incorporated herein by reference. |
9 | 9 |
10 from mercurial import cmdutil, util | 10 from mercurial import cmdutil |
11 from mercurial.i18n import _ | 11 from mercurial.i18n import _ |
12 from mercurial.node import nullid | |
13 | 12 |
14 | 13 |
15 def children(ui, repo, file_=None, **opts): | 14 def children(ui, repo, file_=None, **opts): |
16 """show the children of the given or working dir revision | 15 """show the children of the given or working dir revision |
17 | 16 |
24 rev = opts.get('rev') | 23 rev = opts.get('rev') |
25 if file_: | 24 if file_: |
26 ctx = repo.filectx(file_, changeid=rev) | 25 ctx = repo.filectx(file_, changeid=rev) |
27 else: | 26 else: |
28 ctx = repo.changectx(rev) | 27 ctx = repo.changectx(rev) |
29 if ctx.node() == nullid: | |
30 raise util.Abort(_("All non-merge changesets are children of " | |
31 "the null revision!")) | |
32 | 28 |
33 displayer = cmdutil.show_changeset(ui, repo, opts) | 29 displayer = cmdutil.show_changeset(ui, repo, opts) |
34 for node in [cp.node() for cp in ctx.children()]: | 30 for node in [cp.node() for cp in ctx.children()]: |
35 displayer.show(changenode=node) | 31 displayer.show(changenode=node) |
36 | 32 |