188b0eb1fc
- For maintenance use, run it when you have gc.log files Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
31 lines
822 B
Bash
Executable file
31 lines
822 B
Bash
Executable file
#!/bin/sh
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#
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# Goes through all git repositories in the current directory
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# and runs "git prune" and "git gcc --aggressive" to pack
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# objects very efficiently and reduce size sometimes dramatically
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#
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# Works by finding the repositories which have a gc.log
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# file, indicating that git garbage collection failed at some
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# point, causing the repository to grow very fast
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# each time new objects are fetched.
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#
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# Example: llvm-project: divided disk usage by 60!
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for f in `find . -name gc.log`
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do
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d=`dirname $f`
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echo "Processing: $d"
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cd $d
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echo -n "Initial size: "
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echo `du -sh .`
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rm -f gc.log
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git prune
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git gc --aggressive
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echo -n "Size after first pass: "
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echo `du -sh .`
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git prune
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git gc --aggressive
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echo -n "Size after second pass: "
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echo `du -sh .`
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cd ..
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done
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