osmith has uploaded this change for review.

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deps/update.sh: split update cmds from Makefile

Move the inline shell commands from the Makefile to a separate script,
so they are easier to edit and maintain. Proper syntax highlighting, no
need for all the backslashes + &&, etc.

Change-Id: Ifab1158000ccb39f0b384bbd81841e417ed24f37
---
M deps/Makefile
A deps/update.sh
2 files changed, 15 insertions(+), 9 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/19/38219/1

diff --git a/deps/Makefile b/deps/Makefile
index 8292020..460c2a6 100644
--- a/deps/Makefile
+++ b/deps/Makefile
@@ -158,15 +158,7 @@
 	cd $(1) && git remote set-url origin $(2)/$(1) && git fetch
 endif
 ifneq ($$($(1)_HEAD),$($(1)_commit))
-	cd $(1) && \
-		git fetch && \
-		if git rev-parse "origin/$($(1)_commit)" 2>/dev/null; then \
-			set -x && \
-			git checkout -q -f "origin/$($(1)_commit)"; \
-		else \
-			set -x && \
-			git checkout -q -f "$($(1)_commit)"; \
-		fi
+	./update.sh "$(1)" "$($(1)_commit)"
 endif
 endif
 
diff --git a/deps/update.sh b/deps/update.sh
new file mode 100755
index 0000000..ad12bcb
--- /dev/null
+++ b/deps/update.sh
@@ -0,0 +1,14 @@
+#!/bin/sh -e
+DIR="$1"
+COMMIT="$2"
+
+cd "$DIR"
+git fetch
+
+if git rev-parse "origin/$COMMIT" 2>/dev/null; then
+	set -x
+	git checkout -q -f "origin/$COMMIT"
+else
+	set -x
+	git checkout -q -f "$COMMIT"
+fi

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