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7 commits

Author SHA1 Message Date
Junio C Hamano 365c2aaafc t1507: avoid "${parameter<op>'word'}" inside double-quotes
Kacper Kornet noticed that a $variable in "word" in the above construct is
not substituted by his pdksh.  Modern POSIX compliant shells (e.g. dash,
ksh, bash) all seem to interpret POSIX "2.6.2 Parameter Expansion" that
says "word shall be subjected to tilde expansion, parameter expansion,
command substitution, and arithmetic expansion" in ${parameter<op>word},
to mean that the word is expanded as if it appeared in dq pairs, so if the
word were "'$variable'" (sans dq) it would expand to a single quote, the
value of the $variable and then a single quote.

Johannes Sixt reports that the behavior of quoting at the right of :- when
the ${...:-...} expansion appears in double-quotes was debated recently at
length at the Austin group.  We can avoid this issue and future-proof the
test by a slight rewrite.

Helped-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-09 09:19:42 -07:00
Michael J Gruber e41d718c7d sha1_name: Suggest commit:./file for path in subdir
Currently, the "Did you mean..." message suggests "commit:fullpath"
only. Extend this to show the more convenient "commit:./file" form also.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-03 12:24:27 -07:00
Michael J Gruber 34df9abb41 t1506: factor out test for "Did you mean..."
With the current code, it's a "'"'"'" jungle, and we test only 1 line of
the 2 line response. Factor out and test both.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-03 12:24:25 -07:00
Junio C Hamano 3d6e0f745e get_sha1: teach ":$n:<path>" the same relative path logic
We taught the object name parser to take ":./<path>", ":../<path>", etc.
and understand them to be relative to the current working directory.

Given that ":<path>" is just a short-hand for ":0:<path>" (i.e. "take
stage #0 of that path"), we should allow ":$n:<path>" to interpret them
the same way.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 13:38:05 -08:00
Nguyễn Thái Ngọc Duy 979f792951 get_sha1: support relative path ":path" syntax
Currently :path and ref:path can be used to refer to a specific object
in index or ref respectively. "path" component is absolute path. This
patch allows "path" to be written as "./path" or "../path", which is
relative to user's original cwd.

This does not work in commands for which startup_info is NULL
(i.e. non-builtin ones, it seems none of them needs this anyway).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:25:46 -08:00
Jon Seymour 9c46c054ae rev-parse: tests git rev-parse --verify master@{n}, for various n
This commit introduces tests that verify that rev-parse
parses master@{n} correctly for various values of n less
than, equal to and greater than the number of revisions
in the reference log.

In particular, these tests check that rev-parse exits with a
non-zero status code and prints a message of the
following form to stderr.

    fatal: Log for [^ ]* only has [0-9][0-9]* entries.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-24 10:46:15 -07:00
Matthieu Moy 009fee4774 Detailed diagnosis when parsing an object name fails.
The previous error message was the same in many situations (unknown
revision or path not in the working tree). We try to help the user as
much as possible to understand the error, especially with the
sha1:filename notation. In this case, we say whether the sha1 or the
filename is problematic, and diagnose the confusion between
relative-to-root and relative-to-$PWD confusion precisely.

The 7 new error messages are tested.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-12-07 13:35:06 -08:00