utils-code/tj.git-extras
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fix git-extras update and tweak Windows detection

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Replace expr with bash substring expansion.
Tested under:
GNU bash, version 4.3.42(5)-release (x86_64-pc-msys)
GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin16)
This commit is contained in:
spacewander 2016-12-07 10:39:53 +08:00
parent 82162ea8c8
commit b8ea5c4a02
1 changed files with 5 additions and 5 deletions
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10
bin/git-extras
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@ -4,7 +4,7 @@ VERSION="4.3.0-dev"
INSTALL_SCRIPT="https://raw.githubusercontent.com/tj/git-extras/master/install.sh"
update() {
local bin=$(which git-extras)
local bin="$(which git-extras)"
local prefix=${bin%/*/*}
local orig=$PWD
@ -14,7 +14,7 @@ update() {
}
updateForWindows() {
local bin=$(which git-extras)
local bin="$(which git-extras)"
local prefix=${bin%/*/*}
local orig=$PWD
@ -39,9 +39,9 @@ case "$1" in
;;
update)
platform=$(uname -s)
if [ $(expr substr "$platform" 1 9) = "CYGWIN_NT" ] || \
[ $(expr substr "$platform" 1 10) = "MINGW32_NT" ] || \
[ $(expr substr "$platform" 1 10) = "MINGW64_NT" ]
if [ "${platform::9}" = "CYGWIN_NT" ] || \
[ "${platform::5}" = "MINGW" ] || \
[ "${platform::7}" = "MSYS_NT" ]
then
updateForWindows
else