From 41d8f0d95398bf82a73da75d6b6e5e2b50c17722 Mon Sep 17 00:00:00 2001
From: root <root@localhost>
Date: Sat, 9 Mar 2013 14:38:10 +0800
Subject: Simplify by replacing echo_kill with a pipefail function

---
 git-remote-gcrypt | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/git-remote-gcrypt b/git-remote-gcrypt
index 9c5b599..22ea3ab 100755
--- a/git-remote-gcrypt
+++ b/git-remote-gcrypt
@@ -60,7 +60,6 @@ xecho_n() { xecho "$@" | tr -d \\n ; } # kill newlines
 echo_git() { xecho "$@" ; }  # Code clarity
 echo_info() { xecho "gcrypt:" "$@" >&2; }
 echo_die() { echo_info "$@" ; exit 1; }
-echo_kill() { echo_info "$@" ; kill $$; exit 1; }
 
 isnull() { case "$1" in "") return 0;; *) return 1;; esac; }
 isnonnull() { ! isnull "$1"; }
@@ -68,6 +67,12 @@ iseq() { case "$1" in "$2") return 0;; *) return 1;; esac; }
 isnoteq() { ! iseq "$1" "$2"; }
 negate() { ! "$@"; }
 
+# Execute $@ or die
+pipefail()
+{
+	"$@" || { echo_info "'$1' failed!"; kill $$; exit 1; }
+}
+
 isurl() { isnull "${2%%$1://*}"; }
 islocalrepo() { isnull "${1##/*}" && [ ! -e "$1/HEAD" ]; }
 
@@ -628,8 +633,7 @@ EOF
 
 	xfeed "$r_del_list" get_pack_files "$Tempdir/pack/"
 
-	(set +f; git verify-pack -v "$Tempdir"/pack/*.idx ||
-	 echo_kill "git verify-pack failed!") |
+	(set +f; pipefail git verify-pack -v "$Tempdir"/pack/*.idx) |
 		grep -E '^[0-9a-f]{40}' | cut -f 1 -d ' '
 
 	Packlist=$r_keep_packlist
@@ -736,15 +740,10 @@ EOF
 	if [ -s "$tmp_objlist" ]
 	then
 		key_=$(genkey "$Packkey_bytes")
-		pack_id=$(\
-			{
-				GIT_ALTERNATE_OBJECT_DIRECTORIES=$Tempdir \
-				git pack-objects --stdout < "$tmp_objlist" ||
-				echo_kill "git pack-objects failed!"
-			} | {
-				ENCRYPT "$key_" ||
-				echo_kill "gpg -c failed!"
-			} | tee "$tmp_encrypted" | gpg_hash "$Hashtype")
+		pack_id=$(export GIT_ALTERNATE_OBJECT_DIRECTORIES=$Tempdir;
+			pipefail git pack-objects --stdout < "$tmp_objlist" |
+			pipefail ENCRYPT "$key_" |
+			tee "$tmp_encrypted" | gpg_hash "$Hashtype")
 
 		append_to @Packlist "pack :${Hashtype}:$pack_id $key_"
 		if isnonnull "$r_pack_delete"
-- 
cgit v1.1