Use shell parameter expansion to strip the leading (w): and (i)
Signed-off-by: Bert Wesarg <bert.wesarg@xxxxxxxxxxxxxx>
---
No need to use wildcards, we know exactly what we want to strip.
tg.sh | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/tg.sh b/tg.sh
index 9d08d63..0e72865 100644 tg.sh
--- a/tg.sh
+++ b/tg.sh
@@ -25,17 +25,15 @@ cat_file()
arg="$1"
case "$arg" in
'(w):'*)
- arg=$(echo "$arg" | tail --bytes=+5)
- cat "$arg"
- return
+ cat "${arg#(w):}"
;;
'(i):'*)
# ':file' means cat from index
- arg=$(echo "$arg" | tail --bytes=+5)
- git cat-file blob ":$arg"
+ git cat-file blob "${arg#(i)}"
;;
*)
git cat-file blob "$arg"
+ ;;
esac
}
--
1.7.1.1067.g5aeb7
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