[PATCH v2 2/2] subtree: fix assumption about the directory separator

From

Johannes Schindelin via GitGitGadget <gitgitgadget@gmail.com>

Date

Jun 14, 2021, 12:41 UTC

Message-ID

<a6f7aa40485f6bdd271ff8797159d8affbd024a2.1623674514.git.gitgitgadget@gmail.com>

In-Reply-To

<pull.978.v2.git.1623674513.gitgitgadget@gmail.com>

From: Johannes Schindelin <johannes.schindelin@gmx.de>

Let's fix that.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 contrib/subtree/git-subtree.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
index 3935cea7dd13..7f767b5c38fe 100755
--- a/contrib/subtree/git-subtree.sh
+++ b/contrib/subtree/git-subtree.sh
@@ -10,6 +10,7 @@ if test -z "$GIT_EXEC_PATH" || ! test -f "$GIT_EXEC_PATH/git-sh-setup" || {
 	test ! "$GIT_EXEC_PATH" -ef "${PATH%%:*}" 2>/dev/null
 }
 then
+	basename=${0##*[/\\]}
 	echo >&2 'It looks like either your git installation or your'
 	echo >&2 'git-subtree installation is broken.'
 	echo >&2
@@ -17,10 +18,10 @@ then
 	echo >&2 " - If \`git --exec-path\` does not print the correct path to"
 	echo >&2 "   your git install directory, then set the GIT_EXEC_PATH"
 	echo >&2 "   environment variable to the correct directory."
-	echo >&2 " - Make sure that your \`${0##*/}\` file is either in your"
+	echo >&2 " - Make sure that your \`$basename\` file is either in your"
 	echo >&2 "   PATH or in your git exec path (\`$(git --exec-path)\`)."
-	echo >&2 " - You should run git-subtree as \`git ${0##*/git-}\`,"
-	echo >&2 "   not as \`${0##*/}\`." >&2
+	echo >&2 " - You should run git-subtree as \`git ${basename#git-}\`,"
+	echo >&2 "   not as \`$basename\`." >&2
 	exit 126
 fi
 

-- 
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