Hello, We came across this problem with the latest Git upgrade, that wasn’t present in Git 2.31.1 as available on June 1st:
--8<---------------cut here---------------start------------->8--- $ guix time-machine --commit=0b76b25a0eff7a422f8ebcc8c095d7ede82c8863 -- environment -CN --ad-hoc git nss-certs -- git clone https://bitbucket.org/oseledets/rectcross /tmp/rectcross Cloning into '/tmp/rectcross'... Receiving objects: 100% (112/112), 23.43 KiB | 255.00 KiB/s, done. Resolving deltas: 100% (56/56), done. $ rm -rf /tmp/rectcross $ guix time-machine --commit=0b76b25a0eff7a422f8ebcc8c095d7ede82c8863 -- package -A ^git$ git 2.31.1 out,send-email,svn,credential-netrc,credential-libsecret,subtree,gui gnu/packages/version-control.scm:176:2 $ guix environment -CN --ad-hoc git nss-certs -- git clone https://bitbucket.org/oseledets/rectcross /tmp/rectcross Cloning into '/tmp/rectcross'... fatal: unable to access 'https://bitbucket.org/oseledets/rectcross/': gnutls_handshake() failed: An illegal parameter has been received. $ guix describe Generacio 185 Jun 07 2021 15:07:46 (nuna) guix e3611cc repository URL: https://git.savannah.gnu.org/git/guix.git branch: master commit: e3611cc412e7b1c750a56d17fb1b7cde684baa3f $ guix package -A '^git$' git 2.32.0 out,send-email,svn,credential-netrc,credential-libsecret,subtree,gui gnu/packages/version-control.scm:176:2 --8<---------------cut here---------------end--------------->8--- Thoughts? Ludo’.