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Improving .deb caching by using hardlinks (if possible).

This commit is contained in:
Daniel Baumann 2008-04-15 17:16:28 +02:00
parent 214ad680d3
commit fd818bdd1d
1 changed files with 16 additions and 2 deletions
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18
functions/cache.sh
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@ -18,7 +18,14 @@ Restore_cache ()
if [ -d "${DIRECTORY}" ] if [ -d "${DIRECTORY}" ]
then then
# Restore old cache # Restore old cache
cp "${DIRECTORY}"/*.deb chroot/var/cache/apt/archives if [ "$(stat --printf %d ${DIRECTORY})" = "$(stat --printf %d chroot/var/cache/apt/archives)" ]
then
# with hardlinks
cp -fl "${DIRECTORY}"/*.deb chroot/var/cache/apt/archives
else
# without hardlinks
cp "${DIRECTORY}"/*.deb chroot/var/cache/apt/archives
fi
fi fi
fi fi
} }
@ -38,7 +45,14 @@ Save_cache ()
mkdir -p "${DIRECTORY}" mkdir -p "${DIRECTORY}"
# Saving new cache # Saving new cache
mv -f chroot/var/cache/apt/archives/*.deb "${DIRECTORY}" if [ "$(stat --printf %d ${DIRECTORY})" = "$(stat --printf %d chroot/var/cache/apt/archives)" ]
then
# with hardlinks
cp --force -l chroot/var/cache/apt/archives/*.deb "${DIRECTORY}"
else
# without hardlinks
mv -f chroot/var/cache/apt/archives/*.deb "${DIRECTORY}"
fi
fi fi
else else
# Purging current cache # Purging current cache