[PATCH] git submodule foreach: Skip eval for more than one argument

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



‘eval "$@"’ created an extra layer of shell interpretation, which was
probably not expected by a user who passed multiple arguments to git
submodule foreach:

$ git grep "'"
[searches for single quotes]
$ git submodule foreach git grep "'"
Entering '[submodule]'
/usr/lib/git-core/git-submodule: 1: eval: Syntax error: Unterminated quoted string
Stopping at '[submodule]'; script returned non-zero status.

To fix this, if the user passed more than one argument, just execute
"$@" directly instead of passing it to eval.

Signed-off-by: Anders Kaseorg <andersk@xxxxxxx>
---
 git-submodule.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/git-submodule.sh b/git-submodule.sh
index c17bef1..3381864 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -545,7 +545,12 @@ cmd_foreach()
 				sm_path=$(relative_path "$sm_path") &&
 				# we make $path available to scripts ...
 				path=$sm_path &&
-				eval "$@" &&
+				if [ $# -eq 1 ]
+				then
+					eval "$1"
+				else
+					"$@"
+				fi &&
 				if test -n "$recursive"
 				then
 					cmd_foreach "--recursive" "$@"
-- 
1.8.4

--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]