<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Mark<div class=""><br class=""></div><div class="">That line is obtained via</div><div class=""><span style="font-family: Menlo; font-size: 21px;" class=""><br class=""></span></div><div class=""><span style="font-family: Menlo; font-size: 21px;" class="">git describe --match "v*"</span><div><br class=""></div><div>At configure time. The number after the g indicates the commit</div><div>As Matt says, you can do git checkout <commit-id> to go back at the point were you configured PETSc</div><div><br class=""><blockquote type="cite" class=""><div class="">On May 28, 2021, at 4:33 PM, Matthew Knepley <<a href="mailto:knepley@gmail.com" class="">knepley@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">1397235</span></div></blockquote></div><br class=""></div></body></html>