[5.x] Fix target .git repo handling when exporting starter kit with --clear
#25229
| Job | Run time |
|---|---|
| 15s | |
| 4m 21s | |
| 4m 21s | |
| 4m 17s | |
| 4m 32s | |
| 4m 24s | |
| 4m 7s | |
| 4m 13s | |
| 4m 50s | |
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| 3m 59s | |
| 4m 1s | |
| 4m 36s | |
| 4m 7s | |
| 4m 14s | |
| 4m 24s | |
| 4m 6s | |
| 4m 5s | |
| 7m 20s | |
| 7m 58s | |
| 3s | |
| 1h 32m 30s |