Master is currently failing with "Please upgrade to at least gpg 2.1.10 to check for weak signatures". See https://travis-ci.org/bitcoin/bitcoin/jobs/349521763.
$ if [ "$CHECK_DOC" = 1 -a "$TRAVIS_REPO_SLUG" = "bitcoin/bitcoin" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then while read LINE; do travis_retry gpg --keyserver hkp://subset.pool.sks-keyservers.net --recv-keys $LINE; done < contrib/verify-commits/trusted-keys; fi
gpg: requesting key 2346C9A6 from hkp server subset.pool.sks-keyservers.net
gpg: key 2346C9A6: public key "Wladimir J. van der Laan <laanwj@visucore.com>" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
gpg: requesting key 4E669320 from hkp server subset.pool.sks-keyservers.net
gpg: key 4E669320: public key "Pieter Wuille <pieter.wuille@gmail.com>" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
gpg: requesting key 416F53EC from hkp server subset.pool.sks-keyservers.net
gpg: key 416F53EC: public key "Jonas Schnelli <dev@jonasschnelli.ch>" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
gpg: requesting key F4316B9B from hkp server subset.pool.sks-keyservers.net
gpg: key F4316B9B: public key "Marco Falke <marco.falke@tum.de>" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
The command "if [ "$CHECK_DOC" = 1 -a "$TRAVIS_REPO_SLUG" = "bitcoin/bitcoin" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then git fetch --unshallow; fi" exited with 0.
85.61s$ if [ "$CHECK_DOC" = 1 -a "$TRAVIS_REPO_SLUG" = "bitcoin/bitcoin" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then contrib/verify-commits/verify-commits.sh; fi
Using verify-commits data from /home/travis/build/bitcoin/bitcoin/contrib/verify-commits
Please upgrade to at least gpg 2.1.10 to check for weak signatures
<snip>
Please upgrade to at least gpg 2.1.10 to check for weak signatures
No parent of 11049f4fe62606d1b0380a9ef800ac130f0fbadf was signed with a trusted key!
Parents are:
commit 36afd4db4442c45d4078b1a7ad16a1872b5bee0d
Merge: 7e2a2212e fa32a16c5
Author: MarcoFalke <falke.marco@gmail.com>
Date: Tue Feb 28 14:57:56 2017 +0100
Merge [#9888](/bitcoin-bitcoin/9888/): travis: Verify commits only for one target
fa32a16 travis: Verify commits only for one target (MarcoFalke)
Tree-SHA512: 4c08a4e74d476facf6049a6935535afd6c6cbafe808ad42aee055bcfab23fbe1e368f2479ab59a7cb8c0c93a3f0732b2d0d7d34ef137a979fc5916e6063c7fb3
commit a4b02f4275c3f35492bbdde27e9295497b919a52
Author: Matt Corallo <git@bluematt.me>
Date: Mon Feb 27 20:23:23 2017 -0500
Add Pieter's old signed commits to revsig-commits
The command "if [ "$CHECK_DOC" = 1 -a "$TRAVIS_REPO_SLUG" = "bitcoin/bitcoin" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then contrib/verify-commits/verify-commits.sh; fi" exited with 1.
0.02s$ export TRAVIS_COMMIT_LOG=`git log --format=fuller -1`