How does Jenkins distinguish between timing build and git push build

the effect I want is to archieve the artifacts, the jenkins only when build is timed, and then delete that file after the build caused by git push does not save the specified file, or the build caused by git push.

Apr.03,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b37aec-2c0c0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b37aec-2c0c0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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