$ git clone -n https://src.fedoraproject.org/rpms/open-sendmail.git /var/lib/mock/f42-build-3280182-41340/root/chroot_tmpdir/scmroot/open-sendmail
Cloning into '/var/lib/mock/f42-build-3280182-41340/root/chroot_tmpdir/scmroot/open-sendmail'...
$ git fetch origin 44b59cb854d53281d9e67ab382b26fdfc2113daf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/open-sendmail
 * [new ref]         44b59cb854d53281d9e67ab382b26fdfc2113daf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44b59cb Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild