$ . "$TESTDIR/library.sh" $ hginit master $ cd master $ cat >> .hg/hgrc < [remotefilelog] > server=True > serverexpiration=-1 > EOF $ echo x > x $ hg commit -qAm x $ echo x >> x $ hg commit -qAm x2 $ cd .. $ hgcloneshallow ssh://user@dummy/master shallow -q 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) # Set the prefetchdays config to zero so that all commits are prefetched # no matter what their creation date is. $ cd shallow $ cat >> .hg/hgrc < [remotefilelog] > prefetchdays=0 > EOF $ cd .. # Test that repack cleans up the old files and creates new packs $ cd shallow $ find $CACHEDIR | sort $TESTTMP/hgcache $TESTTMP/hgcache/master $TESTTMP/hgcache/master/11 $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072 $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/aee31534993a501858fb6dd96a065671922e7d51 $TESTTMP/hgcache/repos $ hg repack $ find $CACHEDIR | sort $TESTTMP/hgcache $TESTTMP/hgcache/master $TESTTMP/hgcache/master/packs $TESTTMP/hgcache/master/packs/276d308429d0303762befa376788300f0310f90e.histidx $TESTTMP/hgcache/master/packs/276d308429d0303762befa376788300f0310f90e.histpack $TESTTMP/hgcache/master/packs/8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.dataidx $TESTTMP/hgcache/master/packs/8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Test that the packs are readonly $ ls_l $CACHEDIR/master/packs -r--r--r-- 1145 276d308429d0303762befa376788300f0310f90e.histidx -r--r--r-- 172 276d308429d0303762befa376788300f0310f90e.histpack -r--r--r-- 1074 8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.dataidx -r--r--r-- 69 8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.datapack -rw-r--r-- 0 repacklock # Test that the data in the new packs is accessible $ hg cat -r . x x x # Test that adding new data and repacking it results in the loose data and the # old packs being combined. $ cd ../master $ echo x >> x $ hg commit -m x3 $ cd ../shallow $ hg pull -q $ hg up -q tip 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over * (glob) $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216 $TESTTMP/hgcache/master/packs/276d308429d0303762befa376788300f0310f90e.histidx $TESTTMP/hgcache/master/packs/276d308429d0303762befa376788300f0310f90e.histpack $TESTTMP/hgcache/master/packs/8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.dataidx $TESTTMP/hgcache/master/packs/8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # First assert that with --packsonly, the loose object will be ignored: $ hg repack --packsonly $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216 $TESTTMP/hgcache/master/packs/276d308429d0303762befa376788300f0310f90e.histidx $TESTTMP/hgcache/master/packs/276d308429d0303762befa376788300f0310f90e.histpack $TESTTMP/hgcache/master/packs/8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.dataidx $TESTTMP/hgcache/master/packs/8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Now test that --looseonly will only repack the loose file, leaving # the old packs: $ hg repack --looseonly --traceback $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histidx $TESTTMP/hgcache/master/packs/077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histpack $TESTTMP/hgcache/master/packs/276d308429d0303762befa376788300f0310f90e.histidx $TESTTMP/hgcache/master/packs/276d308429d0303762befa376788300f0310f90e.histpack $TESTTMP/hgcache/master/packs/8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.dataidx $TESTTMP/hgcache/master/packs/8e25dec685d5e0bb1f1b39df3acebda0e0d75c6e.datapack $TESTTMP/hgcache/master/packs/c7dbbb9c994bc2491614201a8004dc59d8b3136b.dataidx $TESTTMP/hgcache/master/packs/c7dbbb9c994bc2491614201a8004dc59d8b3136b.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # A full repack creates the optimal packing: $ hg repack --traceback $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histidx $TESTTMP/hgcache/master/packs/077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histpack $TESTTMP/hgcache/master/packs/935861cae0be6ce41a0d47a529e4d097e9e68a69.dataidx $TESTTMP/hgcache/master/packs/935861cae0be6ce41a0d47a529e4d097e9e68a69.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Verify all the file data is still available $ hg cat -r . x x x x $ hg cat -r '.^' x x x # Test that repacking again without new data does not delete the pack files # and did not change the pack names $ hg repack $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histidx $TESTTMP/hgcache/master/packs/077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histpack $TESTTMP/hgcache/master/packs/935861cae0be6ce41a0d47a529e4d097e9e68a69.dataidx $TESTTMP/hgcache/master/packs/935861cae0be6ce41a0d47a529e4d097e9e68a69.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Run two repacks at once $ hg repack --config "hooks.prerepack=sleep 3" & $ sleep 1 $ hg repack skipping repack - another repack is already running $ hg debugwaitonrepack >/dev/null 2>&1 # Run repack in the background $ cd ../master $ echo x >> x $ hg commit -m x4 $ cd ../shallow $ hg pull -q $ hg up -q tip 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over * (glob) $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1bb2e6237e035c8f8ef508e281f1ce075bc6db72 $TESTTMP/hgcache/master/packs/077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histidx $TESTTMP/hgcache/master/packs/077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histpack $TESTTMP/hgcache/master/packs/935861cae0be6ce41a0d47a529e4d097e9e68a69.dataidx $TESTTMP/hgcache/master/packs/935861cae0be6ce41a0d47a529e4d097e9e68a69.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos $ hg repack --background (running background repack) $ sleep 0.5 $ hg debugwaitonrepack >/dev/null 2>&1 $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/094b530486dad4427a0faf6bcbc031571b99ca24.histidx $TESTTMP/hgcache/master/packs/094b530486dad4427a0faf6bcbc031571b99ca24.histpack $TESTTMP/hgcache/master/packs/8fe685c56f6f7edf550bfcec74eeecc5f3c2ba15.dataidx $TESTTMP/hgcache/master/packs/8fe685c56f6f7edf550bfcec74eeecc5f3c2ba15.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Test debug commands $ hg debugdatapack $TESTTMP/hgcache/master/packs/*.datapack $TESTTMP/hgcache/master/packs/8fe685c56f6f7edf550bfcec74eeecc5f3c2ba15: x: Node Delta Base Delta Length Blob Size 1bb2e6237e03 000000000000 8 8 d4a3ed9310e5 1bb2e6237e03 12 6 aee31534993a d4a3ed9310e5 12 4 Total: 32 18 (77.8% bigger) $ hg debugdatapack --long $TESTTMP/hgcache/master/packs/*.datapack $TESTTMP/hgcache/master/packs/8fe685c56f6f7edf550bfcec74eeecc5f3c2ba15: x: Node Delta Base Delta Length Blob Size 1bb2e6237e035c8f8ef508e281f1ce075bc6db72 0000000000000000000000000000000000000000 8 8 d4a3ed9310e5bd9887e3bf779da5077efab28216 1bb2e6237e035c8f8ef508e281f1ce075bc6db72 12 6 aee31534993a501858fb6dd96a065671922e7d51 d4a3ed9310e5bd9887e3bf779da5077efab28216 12 4 Total: 32 18 (77.8% bigger) $ hg debugdatapack $TESTTMP/hgcache/master/packs/*.datapack --node d4a3ed9310e5bd9887e3bf779da5077efab28216 $TESTTMP/hgcache/master/packs/8fe685c56f6f7edf550bfcec74eeecc5f3c2ba15: x Node Delta Base Delta SHA1 Delta Length d4a3ed9310e5bd9887e3bf779da5077efab28216 1bb2e6237e035c8f8ef508e281f1ce075bc6db72 77029ab56e83ea2115dd53ff87483682abe5d7ca 12 Node Delta Base Delta SHA1 Delta Length 1bb2e6237e035c8f8ef508e281f1ce075bc6db72 0000000000000000000000000000000000000000 7ca8c71a64f7b56380e77573da2f7a5fdd2ecdb5 8 $ hg debughistorypack $TESTTMP/hgcache/master/packs/*.histidx x Node P1 Node P2 Node Link Node Copy From 1bb2e6237e03 d4a3ed9310e5 000000000000 0b03bbc9e1e7 d4a3ed9310e5 aee31534993a 000000000000 421535db10b6 aee31534993a 1406e7411862 000000000000 a89d614e2364 1406e7411862 000000000000 000000000000 b292c1e3311f # Test copy tracing from a pack $ cd ../master $ hg mv x y $ hg commit -m 'move x to y' $ cd ../shallow $ hg pull -q $ hg up -q tip 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over * (glob) $ hg repack $ hg log -f y -T '{desc}\n' move x to y x4 x3 x2 x # Test copy trace across rename and back $ cp -R $TESTTMP/hgcache/master/packs $TESTTMP/backuppacks $ cd ../master $ hg mv y x $ hg commit -m 'move y back to x' $ hg revert -r 0 x $ mv x y $ hg add y $ echo >> y $ hg revert x $ hg commit -m 'add y back without metadata' $ cd ../shallow $ hg pull -q $ hg up -q tip 2 files fetched over 2 fetches - (2 misses, 0.00% hit ratio) over * (glob) $ hg repack $ ls $TESTTMP/hgcache/master/packs e8fdf7ae22b772dcc291f905b9c6e5f381d28739.dataidx e8fdf7ae22b772dcc291f905b9c6e5f381d28739.datapack ebbd7411e00456c0eec8d1150a77e2b3ef490f3f.histidx ebbd7411e00456c0eec8d1150a77e2b3ef490f3f.histpack repacklock $ hg debughistorypack $TESTTMP/hgcache/master/packs/*.histidx x Node P1 Node P2 Node Link Node Copy From cd410a44d584 577959738234 000000000000 609547eda446 y 1bb2e6237e03 d4a3ed9310e5 000000000000 0b03bbc9e1e7 d4a3ed9310e5 aee31534993a 000000000000 421535db10b6 aee31534993a 1406e7411862 000000000000 a89d614e2364 1406e7411862 000000000000 000000000000 b292c1e3311f y Node P1 Node P2 Node Link Node Copy From 577959738234 1bb2e6237e03 000000000000 c7faf2fc439a x 21f46f2721e7 000000000000 000000000000 d6868642b790 $ hg strip -r '.^' 1 files updated, 0 files merged, 1 files removed, 0 files unresolved saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/609547eda446-b26b56a8-backup.hg (glob) $ hg -R ../master strip -r '.^' 1 files updated, 0 files merged, 1 files removed, 0 files unresolved saved backup bundle to $TESTTMP/master/.hg/strip-backup/609547eda446-b26b56a8-backup.hg (glob) $ rm -rf $TESTTMP/hgcache/master/packs $ cp -R $TESTTMP/backuppacks $TESTTMP/hgcache/master/packs # Test repacking datapack without history $ rm -rf $CACHEDIR/master/packs/*hist* $ hg repack $ hg debugdatapack $TESTTMP/hgcache/master/packs/*.datapack $TESTTMP/hgcache/master/packs/a8d86ff8e1a11a77a85f5fea567f56a757583eda: x: Node Delta Base Delta Length Blob Size 1bb2e6237e03 000000000000 8 8 d4a3ed9310e5 1bb2e6237e03 12 6 aee31534993a d4a3ed9310e5 12 4 Total: 32 18 (77.8% bigger) y: Node Delta Base Delta Length Blob Size 577959738234 000000000000 70 8 Total: 70 8 (775.0% bigger) $ hg cat -r ".^" x x x x x Incremental repack $ rm -rf $CACHEDIR/master/packs/* $ cat >> .hg/hgrc < [remotefilelog] > data.generations=60 > 150 > fetchpacks=True > EOF Single pack - repack does nothing $ hg prefetch -r 0 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ ls_l $TESTTMP/hgcache/master/packs/ | grep datapack -r--r--r-- 59 5b7dec902026f0cddb0ef8acb62f27b5698494d4.datapack $ ls_l $TESTTMP/hgcache/master/packs/ | grep histpack -r--r--r-- 90 c3399b56e035f73c3295276ed098235a08a0ed8c.histpack $ hg repack --incremental $ ls_l $TESTTMP/hgcache/master/packs/ | grep datapack -r--r--r-- 59 5b7dec902026f0cddb0ef8acb62f27b5698494d4.datapack $ ls_l $TESTTMP/hgcache/master/packs/ | grep histpack -r--r--r-- 90 c3399b56e035f73c3295276ed098235a08a0ed8c.histpack 3 gen1 packs, 1 gen0 pack - packs 3 gen1 into 1 $ hg prefetch -r 1 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ hg prefetch -r 2 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ hg prefetch -r 3 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ ls_l $TESTTMP/hgcache/master/packs/ | grep datapack -r--r--r-- 59 5b7dec902026f0cddb0ef8acb62f27b5698494d4.datapack -r--r--r-- 65 6c499d21350d79f92fd556b4b7a902569d88e3c9.datapack -r--r--r-- 61 817d294043bd21a3de01f807721971abe45219ce.datapack -r--r--r-- 63 ff45add45ab3f59c4f75efc6a087d86c821219d6.datapack $ ls_l $TESTTMP/hgcache/master/packs/ | grep histpack -r--r--r-- 254 077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histpack -r--r--r-- 336 094b530486dad4427a0faf6bcbc031571b99ca24.histpack -r--r--r-- 172 276d308429d0303762befa376788300f0310f90e.histpack -r--r--r-- 90 c3399b56e035f73c3295276ed098235a08a0ed8c.histpack For the data packs, setting the limit for the repackmaxpacksize to be 64 such that data pack with size 65 is more than the limit. This effectively ensures that no generation has 3 packs and therefore, no packs are chosen for the incremental repacking. As for the history packs, setting repackmaxpacksize to be 0 which should always result in no repacking. $ hg repack --incremental --config remotefilelog.data.repackmaxpacksize=64 \ > --config remotefilelog.history.repackmaxpacksize=0 $ ls_l $TESTTMP/hgcache/master/packs/ | grep datapack -r--r--r-- 59 5b7dec902026f0cddb0ef8acb62f27b5698494d4.datapack -r--r--r-- 65 6c499d21350d79f92fd556b4b7a902569d88e3c9.datapack -r--r--r-- 61 817d294043bd21a3de01f807721971abe45219ce.datapack -r--r--r-- 63 ff45add45ab3f59c4f75efc6a087d86c821219d6.datapack $ ls_l $TESTTMP/hgcache/master/packs/ | grep histpack -r--r--r-- 254 077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histpack -r--r--r-- 336 094b530486dad4427a0faf6bcbc031571b99ca24.histpack -r--r--r-- 172 276d308429d0303762befa376788300f0310f90e.histpack -r--r--r-- 90 c3399b56e035f73c3295276ed098235a08a0ed8c.histpack Setting limit for the repackmaxpacksize to be the size of the biggest pack file which ensures that it is effectively ignored in the incremental repacking. $ hg repack --incremental --config remotefilelog.data.repackmaxpacksize=65 \ > --config remotefilelog.history.repackmaxpacksize=336 $ ls_l $TESTTMP/hgcache/master/packs/ | grep datapack -r--r--r-- 59 5b7dec902026f0cddb0ef8acb62f27b5698494d4.datapack -r--r--r-- 225 8fe685c56f6f7edf550bfcec74eeecc5f3c2ba15.datapack $ ls_l $TESTTMP/hgcache/master/packs/ | grep histpack -r--r--r-- 336 094b530486dad4427a0faf6bcbc031571b99ca24.histpack 1 gen3 pack, 1 gen0 pack - does nothing $ hg repack --incremental $ ls_l $TESTTMP/hgcache/master/packs/ | grep datapack -r--r--r-- 59 5b7dec902026f0cddb0ef8acb62f27b5698494d4.datapack -r--r--r-- 225 8fe685c56f6f7edf550bfcec74eeecc5f3c2ba15.datapack $ ls_l $TESTTMP/hgcache/master/packs/ | grep histpack -r--r--r-- 336 094b530486dad4427a0faf6bcbc031571b99ca24.histpack Pull should run background repack $ cat >> .hg/hgrc < [remotefilelog] > backgroundrepack=True > EOF $ clearcache $ hg prefetch -r 0 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ hg prefetch -r 1 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ hg prefetch -r 2 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ hg prefetch -r 3 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ ls_l $TESTTMP/hgcache/master/packs/ | grep datapack -r--r--r-- 59 5b7dec902026f0cddb0ef8acb62f27b5698494d4.datapack -r--r--r-- 65 6c499d21350d79f92fd556b4b7a902569d88e3c9.datapack -r--r--r-- 61 817d294043bd21a3de01f807721971abe45219ce.datapack -r--r--r-- 63 ff45add45ab3f59c4f75efc6a087d86c821219d6.datapack $ ls_l $TESTTMP/hgcache/master/packs/ | grep histpack -r--r--r-- 254 077e7ce5dfe862dc40cc8f3c9742d96a056865f2.histpack -r--r--r-- 336 094b530486dad4427a0faf6bcbc031571b99ca24.histpack -r--r--r-- 172 276d308429d0303762befa376788300f0310f90e.histpack -r--r--r-- 90 c3399b56e035f73c3295276ed098235a08a0ed8c.histpack $ hg pull pulling from ssh://user@dummy/master searching for changes no changes found (running background incremental repack) $ sleep 0.5 $ hg debugwaitonrepack >/dev/null 2>&1 $ ls_l $TESTTMP/hgcache/master/packs/ | grep datapack -r--r--r-- 59 5b7dec902026f0cddb0ef8acb62f27b5698494d4.datapack -r--r--r-- 225 8fe685c56f6f7edf550bfcec74eeecc5f3c2ba15.datapack $ ls_l $TESTTMP/hgcache/master/packs/ | grep histpack -r--r--r-- 336 094b530486dad4427a0faf6bcbc031571b99ca24.histpack Test environment variable resolution $ CACHEPATH=$TESTTMP/envcache hg prefetch --config 'remotefilelog.cachepath=$CACHEPATH' 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ find $TESTTMP/envcache | sort $TESTTMP/envcache $TESTTMP/envcache/master $TESTTMP/envcache/master/packs $TESTTMP/envcache/master/packs/54afbfda203716c1aa2636029ccc0df18165129e.dataidx $TESTTMP/envcache/master/packs/54afbfda203716c1aa2636029ccc0df18165129e.datapack $TESTTMP/envcache/master/packs/dcebd8e8d4d97ee88e40dd8f92d8678c10e1a3ad.histidx $TESTTMP/envcache/master/packs/dcebd8e8d4d97ee88e40dd8f92d8678c10e1a3ad.histpack Test local remotefilelog blob is correct when based on a pack $ hg prefetch -r . 1 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ echo >> y $ hg commit -m y2 $ hg debugremotefilelog .hg/store/data/95cb0bfd2977c761298d9624e4b4d4c72a39974a/b70860edba4f8242a1d52f2a94679dd23cb76808 size: 9 bytes path: .hg/store/data/95cb0bfd2977c761298d9624e4b4d4c72a39974a/b70860edba4f8242a1d52f2a94679dd23cb76808 key: b70860edba4f node => p1 p2 linknode copyfrom b70860edba4f => 577959738234 000000000000 08d3fbc98c48 577959738234 => 1bb2e6237e03 000000000000 c7faf2fc439a x 1bb2e6237e03 => d4a3ed9310e5 000000000000 0b03bbc9e1e7 d4a3ed9310e5 => aee31534993a 000000000000 421535db10b6 aee31534993a => 1406e7411862 000000000000 a89d614e2364 1406e7411862 => 000000000000 000000000000 b292c1e3311f Test limiting the max delta chain length $ hg repack --config packs.maxchainlen=1 $ hg debugdatapack $TESTTMP/hgcache/master/packs/*.dataidx $TESTTMP/hgcache/master/packs/a2731c9a16403457b67337a620931797fce8c821: x: Node Delta Base Delta Length Blob Size 1bb2e6237e03 000000000000 8 8 d4a3ed9310e5 1bb2e6237e03 12 6 aee31534993a 000000000000 4 4 1406e7411862 aee31534993a 12 2 Total: 36 20 (80.0% bigger) y: Node Delta Base Delta Length Blob Size 577959738234 000000000000 8 8 Total: 8 8 (0.0% bigger) Test huge pack cleanup using different values of packs.maxpacksize: $ hg repack --incremental --debug $ hg repack --incremental --debug --config packs.maxpacksize=512 removing oversize packfile $TESTTMP/hgcache/master/packs/a2731c9a16403457b67337a620931797fce8c821.datapack (365 bytes) removing oversize packfile $TESTTMP/hgcache/master/packs/a2731c9a16403457b67337a620931797fce8c821.dataidx (1.21 KB) Do a repack where the new pack reuses a delta from the old pack $ clearcache $ hg prefetch -r '2::3' 2 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ hg repack $ hg debugdatapack $CACHEDIR/master/packs/*.datapack $TESTTMP/hgcache/master/packs/abf210f6c3aa4dd0ecc7033633ad73591be16c95: x: Node Delta Base Delta Length Blob Size 1bb2e6237e03 000000000000 8 8 d4a3ed9310e5 1bb2e6237e03 12 6 Total: 20 14 (42.9% bigger) $ hg prefetch -r '0::1' 2 files fetched over 1 fetches - (0 misses, 100.00% hit ratio) over * (glob) $ hg repack $ hg debugdatapack $CACHEDIR/master/packs/*.datapack $TESTTMP/hgcache/master/packs/09b8bf49256b3fc2175977ba97d6402e91a9a604: x: Node Delta Base Delta Length Blob Size 1bb2e6237e03 000000000000 8 8 d4a3ed9310e5 1bb2e6237e03 12 6 aee31534993a d4a3ed9310e5 12 4 1406e7411862 aee31534993a 12 2 Total: 44 20 (120.0% bigger)