$ git clone -n https://src.fedoraproject.org/rpms/yaksa.git /var/lib/mock/f42-build-3494547-45873/root/chroot_tmpdir/scmroot/yaksa
Cloning into '/var/lib/mock/f42-build-3494547-45873/root/chroot_tmpdir/scmroot/yaksa'...
$ git fetch origin 7441c13b5f63619e3e43d80d451da0dbf2e7776c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/yaksa
 * [new ref]         7441c13b5f63619e3e43d80d451da0dbf2e7776c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7441c13 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild