[PATCH] mingw: fix regression in t1308-config-set

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



When we tried to fix in 58461bd (t1308: do not get fooled by symbolic
links to the source tree, 2016-06-02) an obscure case where the user
cd's into Git's source code via a symbolic link, a regression was
introduced that affects all test runs on Windows.

The original patch introducing the test case in question was careful to
use `$(pwd)` instead of `$PWD`.

This was done to account for the fact that Git's test suite uses shell
scripting even on Windows, where the shell's Unix-y paths are
incompatible with the main Git executable's idea of paths: it only
accepts Windows paths.

It is an awkward but necessary thing, then, to use `$(pwd)` (which gives
us a Windows path) when interacting with the Git executable and `$PWD`
(which gives the shell's idea of the current working directory in Unix-y
form) for shell scripts, including the test suite itself.

Obviously this broke the use case of the Git maintainer when changing
the working directory into Git's source code directory via a symlink,
i.e. when `$(pwd)` does not agree with `$PWD`.

However, we must not fix that use case at the expense of regressing
another use case.

Let's special-case Windows here, even if it is ugly, for lack of a more
elegant solution.

Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
---
Published-As: https://github.com/dscho/git/releases/tag/t1308-on-windows-v1

	Side note: it was not at all clear to me how 58461bd fixed the
	problem by replacing $(pwd) with $HOME, given that HOME is set to
	$TRASH_DIRECTORY which is set to $TEST_OUTPUT_DIRECTORY/... after
	TEST_OUTPUT_DIRECTORY was set to TEST_DIRECTORY which in turn was
	set to $(pwd).

	I guess the reason is that -P in `cd -P "$TRASH DIRECTORY"`, but
	then I *really* do not understand how $(pwd) and $PWD could
	disagree.

	Oh well. I have to move on to the next fire.

 t/t1308-config-set.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/t/t1308-config-set.sh b/t/t1308-config-set.sh
index a06e71c..7655c94 100755
--- a/t/t1308-config-set.sh
+++ b/t/t1308-config-set.sh
@@ -233,11 +233,19 @@ cmdline_config="'foo.bar=from-cmdline'"
 test_expect_success 'iteration shows correct origins' '
 	echo "[foo]bar = from-repo" >.git/config &&
 	echo "[foo]bar = from-home" >.gitconfig &&
+	if test_have_prereq MINGW
+	then
+		# Use Windows path (i.e. *not* $HOME)
+		HOME_GITCONFIG=$(pwd)/.gitconfig
+	else
+		# Do not get fooled by symbolic links, i.e. $HOME != $(pwd)
+		HOME_GITCONFIG=$HOME/.gitconfig
+	fi &&
 	cat >expect <<-EOF &&
 	key=foo.bar
 	value=from-home
 	origin=file
-	name=$HOME/.gitconfig
+	name=$HOME_GITCONFIG
 	scope=global
 
 	key=foo.bar
-- 
2.9.0.278.g1caae67

base-commit: 79ed43c28f626a4e805f350a77c54968b59be6e9
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]