Mercurial > hg
changeset 44807:16596f5e1afa
copy: give better error message when no source paths found with --at-rev
The new error message matches what we show when marking copies in the
working copy.
Differential Revision: https://phab.mercurial-scm.org/D8496
| author | Martin von Zweigbergk <martinvonz@google.com> |
|---|---|
| date | Wed, 06 May 2020 11:40:17 -0700 |
| parents | 8e47b43d665f |
| children | aac816f584ad |
| files | mercurial/cmdutil.py tests/test-rename-rev.t |
| diffstat | 2 files changed, 3 insertions(+), 2 deletions(-) [+] |
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--- a/mercurial/cmdutil.py Wed May 06 11:41:37 2020 -0700 +++ b/mercurial/cmdutil.py Wed May 06 11:40:17 2020 -0700 @@ -1552,6 +1552,8 @@ for abs, rel, exact in srcs: copylist.append(abs) + if not copylist: + raise error.Abort(_(b'no files to copy')) # TODO: Add support for `hg cp --at-rev . foo bar dir` and # `hg cp --at-rev . dir1 dir2`, preferably unifying the code with the # existing functions below.
--- a/tests/test-rename-rev.t Wed May 06 11:41:37 2020 -0700 +++ b/tests/test-rename-rev.t Wed May 06 11:40:17 2020 -0700 @@ -25,10 +25,9 @@ abort: --at-rev requires --after [255] # Errors out with non-existent source -BROKEN: this should have a better error message $ hg cp -A --at-rev . d1/non-existent d1/d d1/non-existent: no such file in rev 55d1fd85ef0a - abort: --at-rev requires a single source + abort: no files to copy [255] # Errors out with non-existent destination $ hg cp -A --at-rev . d1/b d1/non-existent