kumquat-buildroot/package/gnupg2/0004-silence-git-when-not-in-git-tree.patch

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configure: silence autoreconf when not in a git tree
When autoreconfiguring ourside of a git tree, the output is verbose
with git errors.
Silence that by consigning stderr to oblivion.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
diff -durN gnupg2-2.0.29.orig/configure.ac gnupg2-2.0.29/configure.ac
--- gnupg2-2.0.29.orig/configure.ac 2015-09-08 14:39:24.000000000 +0200
+++ gnupg2-2.0.29/configure.ac 2015-12-16 18:34:47.099493863 +0100
@@ -33,11 +33,11 @@
# flag indicating a development version (mym4_isgit). Note that the
# m4 processing is done by autoconf and not during the configure run.
m4_define([mym4_revision],
- m4_esyscmd([git rev-parse --short HEAD | tr -d '\n\r']))
+ m4_esyscmd([git rev-parse --short HEAD 2>/dev/null | tr -d '\n\r']))
m4_define([mym4_revision_dec],
m4_esyscmd_s([echo $((0x$(echo ]mym4_revision[|head -c 4)))]))
m4_define([mym4_betastring],
- m4_esyscmd_s([git describe --match 'gnupg-2.[0-9].*[0-9]' --long|\
+ m4_esyscmd_s([git describe --match 'gnupg-2.[0-9].*[0-9]' --long 2>/dev/null |\
awk -F- '$3!=0{print"-beta"$3}']))
m4_define([mym4_isgit],m4_if(mym4_betastring,[],[no],[yes]))
m4_define([mym4_full_version],[mym4_version[]mym4_betastring])