From: Nicolas Williams <nico@cryptonector.com>
Date: Fri, 3 Mar 2017 20:28:58 +0000 (-0600)
Subject: Make scripts/version work in shallow clones
X-Git-Tag: jq-1.6rc1~40
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f7bf9a8e96801d1aaef6148929098c1c92024378;p=jq

Make scripts/version work in shallow clones

Shallow clones don't have tags.  Use git describe --always --dirty in
such cases.

XXX Add branch name.
---

diff --git a/scripts/version b/scripts/version
index d1f0c29..0e8094c 100755
--- a/scripts/version
+++ b/scripts/version
@@ -1,5 +1,10 @@
 #!/bin/sh
 set -e
 cd `dirname "$0"`
-git rev-parse --verify -q jq-1.0 > /dev/null 2>&1
-git describe --tags --match 'jq-*' --dirty | sed 's/^jq-//'
+if git rev-parse --verify -q jq-1.0 > /dev/null 2>&1; then
+    git describe --tags --match 'jq-*' --dirty | sed 's/^jq-//'
+else
+    b=`git rev-parse --abbrev-ref HEAD`
+    c=`git describe --always --dirty`
+    echo "${b}-${c}"
+fi