Greetings, 徐持恒 Xu Chiheng! > # file /etc/pki/tls/certs/ca-bundle.crt > /etc/pki/tls/certs/ca-bundle.crt: symbolic link to > /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem
> # git clone https://gitlab.com/qemu-project/qemu.git > Cloning into 'qemu'... > fatal: unable to access 'https://gitlab.com/qemu-project/qemu.git/': > error adding trust anchors from file: /etc/pki/tls/certs/ca-bundle.crt > This will cause curl and git not be able to download https urls, and > will let git build fail to produce a usable git. > # git clone https://gitlab.com/qemu-project/qemu.git > Cloning into 'qemu'... > warning: templates not found in > /cygdrive/e/Note/Tool/git-cygwin-clang-bfd-release-install/share/git-core/templates > git: 'remote-https' is not a git command. See 'git --help'. > fatal: remote helper 'https' aborted session > Temporary fix(link to a previous working tls-ca-bundle.pem) : > https://github.com/xu-chiheng/Note/blob/main/.bashrc.d/quirk.sh#L125 > fix_cygwin_tls_certs() { > local source=/etc/pki/tls/certs/ca-bundle.crt > local target=~/Util/tls-ca-bundle.pem > if ! { [ -e "${source}" ] && [ "$(readlink -f "${source}")" = > "$(readlink -f "${target}")" ] ;}; then > rm -rf "${source}" \ > && ln -s "${target}" "${source}" > fi > } This likely have a different cause. Check if your /etc/ssl/certs is empty. If so, try this command with elevated shell: /usr/bin/trust extract --format=openssl-bundle --filter=certificates --overwrite --comment /etc/pki/ca-trust/extracted/openssl/ca-bundle.trust.crt -- With best regards, Andrey Repin Friday, February 27, 2026 13:28:50 Sorry for my terrible english... -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple

