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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-24 08:41:33 +0100
committerKonstantin Ryabitsev <konstantin@linuxfoundation.org>2020-03-24 10:26:35 -0400
commitb6ada31e46a9345ee69ad8a807cd406a8f8897f7 (patch)
tree590ab2b8ce9064538f1c530dd813b19309b6904f
parentd7dd67071649bc0a70041640c4ffac5c33112f38 (diff)
downloadb4-b6ada31e46a9345ee69ad8a807cd406a8f8897f7.tar.gz
b4: allow b4.sh to be symlinked to
Change b4.sh to handle being symlinked to in order to find out where it "lives". This allows me to have a symlink in my local ~/bin/ called b4 that links to the git repo's b4.sh and have everything work properly. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
-rwxr-xr-xb4.sh3
1 files changed, 2 insertions, 1 deletions
diff --git a/b4.sh b/b4.sh
index cafeee1..e1f6c4e 100755
--- a/b4.sh
+++ b/b4.sh
@@ -3,6 +3,7 @@
# Run b4 from a git checkout.
#
-SCRIPT_TOP="${SCRIPT_TOP:-$(cd "${BASH_SOURCE%/*}" && pwd)}"
+REAL_SCRIPT=$(realpath -e ${BASH_SOURCE[0]})
+SCRIPT_TOP="${SCRIPT_TOP:-$(dirname ${REAL_SCRIPT})}"
exec env PYTHONPATH="${SCRIPT_TOP}" python3 "${SCRIPT_TOP}/b4/command.py" "${@}"