$ git clone -n https://src.fedoraproject.org/rpms/jpcre2.git /var/lib/mock/f38-build-side-42-init-devel-833972-28377/root/chroot_tmpdir/scmroot/jpcre2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-833972-28377/root/chroot_tmpdir/scmroot/jpcre2'...
$ git fetch origin 8254d01d70edfb3181a5209ed71487d4809a525f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jpcre2
 * [new ref]         8254d01d70edfb3181a5209ed71487d4809a525f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8254d01 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild