$ git clone -n https://src.fedoraproject.org/rpms/clojure-core-specs-alpha.git /var/lib/mock/f40-build-2728660-73167/root/chroot_tmpdir/scmroot/clojure-core-specs-alpha
Cloning into '/var/lib/mock/f40-build-2728660-73167/root/chroot_tmpdir/scmroot/clojure-core-specs-alpha'...
$ git fetch origin 3836d14de25c493ece3db85bed4e2cde8a43cf7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clojure-core-specs-alpha
 * [new ref]         3836d14de25c493ece3db85bed4e2cde8a43cf7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3836d14 Rebuilt for java-21-openjdk as system jdk