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-rwxr-xr-xcontrib/subtree/git-subtree.sh12
1 files changed, 8 insertions, 4 deletions
diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
index b06782b..7f767b5 100755
--- a/contrib/subtree/git-subtree.sh
+++ b/contrib/subtree/git-subtree.sh
@@ -5,8 +5,12 @@
# Copyright (C) 2009 Avery Pennarun <apenwarr@gmail.com>
#
-if test -z "$GIT_EXEC_PATH" || test "${PATH#"${GIT_EXEC_PATH}:"}" = "$PATH" || ! test -f "$GIT_EXEC_PATH/git-sh-setup"
+if test -z "$GIT_EXEC_PATH" || ! test -f "$GIT_EXEC_PATH/git-sh-setup" || {
+ test "${PATH#"${GIT_EXEC_PATH}:"}" = "$PATH" &&
+ test ! "$GIT_EXEC_PATH" -ef "${PATH%%:*}" 2>/dev/null
+}
then
+ basename=${0##*[/\\]}
echo >&2 'It looks like either your git installation or your'
echo >&2 'git-subtree installation is broken.'
echo >&2
@@ -14,10 +18,10 @@ then
echo >&2 " - If \`git --exec-path\` does not print the correct path to"
echo >&2 " your git install directory, then set the GIT_EXEC_PATH"
echo >&2 " environment variable to the correct directory."
- echo >&2 " - Make sure that your \`${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