$ git clone -n https://git.cclinux.org/stage/rpms/dovecot.git /mnt/compose/mock/dist-circle8_10-updates-build-118652-81863/root/chroot_tmpdir/scmroot/dovecot
Cloning into '/mnt/compose/mock/dist-circle8_10-updates-build-118652-81863/root/chroot_tmpdir/scmroot/dovecot'...
$ git fetch origin 2423cd26b2f1602ef01963c2cde85410060dca2b:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/dovecot
 * [new ref]         2423cd26b2f1602ef01963c2cde85410060dca2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2423cd2 import dovecot-2.3.16-6.el8_10