...
cd C:\Program Files\Git\usr\bin\openssl.exe
openssl s_client -connect jira.host.url:443 < NUL > c:\tempCert\jira.host.url.crt
...
...
cd C:\Program Files\Git\usr\bin\openssl.exe
openssl s_client -connect jira.host.url:443 < NUL > c:\tempCert\jira.host.url.crt
...