在给定场景的情况下，我如何弄清楚如何调试以下问题？我以前hg convert在源和目标存储库上运行过，一切正常。我再次运行它以从源转换新的变更集。
版本
水银 2.7.1
命令
hg convert HgSourceRepo HgTargetRepo --filemap DirNameRemap --verbose --debug
文件映射“DirNameRemap”
include .
rename src src/SubProj
沙马
0370cf235b9844445ddbd0570b51df8ab4cfbfe9 4bb51586a76b0c8071fff389dc6a1178505ab59b
...
15a1d031f3bdd0b930645785d58586347365f65b e781c32e5aef538930c5c52beda8ac2a2e6adc6e
结果
run hg source pre-conversion action
run hg sink pre-conversion action
scanning source...
scanning: 1 revisions
scanning: 2 revisions
scanning: 3 revisions
scanning: 4 revisions
scanning: 5 revisions
scanning: 6 revisions
scanning: 7 revisions
scanning: 8 revisions
sorting...
converting...
7 Added tests
source: 15a1d031f3bdd0b930645785d58586347365f65b
converting: 0/8 revisions (0.00%)
// ...
6 Merge with AddingMetadata
source: f4a8ef2059633068ac49f51f7923d78031732a58
converting: 1/8 revisions (12.50%)
run hg sink post-conversion action
run hg source post-conversion action
abort: unknown revision '4bb51586a76b0c8071fff389dc6a1178505ab59b'! <----- What?