When sourcetree does "Fetching commits" it counts the number of commits for every iteration - however the number of commits does not change between iterations.
It suffices to call it once to get the call.

Here's an extract of the log:

```
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks log --skip=25600 --max-count=200 --branches=my-branch --full-history --date-order \"--format=%H\u001e%h\u001e%P\u001e%ai\u001e%cn <%ce>\u001e%an <%ae>\u001e%d\u001e%s\" --decorate=full --date=iso HEAD --",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00.2599985",     "CallerContext": "LogRevisions",     "Output": "redacted"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks rev-list --after 06.07.2024 HEAD --count",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00",     "CallerContext": "GetCommitCountSinceCommit",     "Output": "0\n"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks log --skip=25800 --max-count=200 --branches=my-branch --full-history --date-order \"--format=%H\u001e%h\u001e%P\u001e%ai\u001e%cn <%ce>\u001e%an <%ae>\u001e%d\u001e%s\" --decorate=full --date=iso HEAD --",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00.4840041",     "CallerContext": "LogRevisions",     "Output": "redacted"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks rev-list --after 06.07.2024 HEAD --count",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00",     "CallerContext": "GetCommitCountSinceCommit",     "Output": "0\n"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks log --skip=26000 --max-count=200 --branches=my-branch --full-history --date-order \"--format=%H\u001e%h\u001e%P\u001e%ai\u001e%cn <%ce>\u001e%an <%ae>\u001e%d\u001e%s\" --decorate=full --date=iso HEAD --",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00.2590017",     "CallerContext": "LogRevisions",     "Output": "redacted"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks rev-list --after 06.07.2024 HEAD --count",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00",     "CallerContext": "GetCommitCountSinceCommit",     "Output": "0\n"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks log --skip=26200 --max-count=200 --branches=my-branch --full-history --date-order \"--format=%H\u001e%h\u001e%P\u001e%ai\u001e%cn <%ce>\u001e%an <%ae>\u001e%d\u001e%s\" --decorate=full --date=iso HEAD --",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00.2010001",     "CallerContext": "LogRevisions",     "Output": "redacted"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks rev-list --after 06.07.2024 HEAD --count",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00",     "CallerContext": "GetCommitCountSinceCommit",     "Output": "0\n"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks log --skip=26400 --max-count=200 --branches=my-branch --full-history --date-order \"--format=%H\u001e%h\u001e%P\u001e%ai\u001e%cn <%ce>\u001e%an <%ae>\u001e%d\u001e%s\" --decorate=full --date=iso HEAD --",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00.3830012",     "CallerContext": "LogRevisions",     "Output": "redacted"   }

,
 

{     "Command": "git -c diff.mnemonicprefix=false -c core.quotepath=false --no-optional-locks rev-list --after 06.07.2024 HEAD --count",     "Directory": "C:\\some\\path",     "Status": "Finished",     "Duration": "00:00:00",     "CallerContext": "GetCommitCountSinceCommit",     "Output": "0\n"   }

,
```