rm -rf temp1 temp2
mkdir temp1
cd temp1
darcs init
echo a@example.org >_darcs/prefs/author
echo > a
darcs add a
darcs record a -a -m "init"
Recording changes in "a":

Finished recording patch 'init'
cd ..

mkdir temp2
cd temp2
darcs init
ltrace -l /lib/libz.so.1 darcs pull ../temp1 -a
zlibVersion(0, 0, 0, 0, 0xb7980400)              = 0xb7ff3b40
inflateInit2_(0x8ee2aa8, 31, 0xb792c1d8, 56, 0)  = 0
inflate(0x8ee2aa8, 0, 0, 0, 0)                   = 1
inflateEnd(0x8ee2aa8, 0, 0, 0, 0)                = 0
--- SIGVTALRM (Virtual timer expired) ---
zlibVersion(0, 0, 0, 0, 0xb7980400)              = 0xb7ff3b40
deflateInit2_(0x8ee2c10, -1, 8, 31, 8)           = 0
deflate(0x8ee2c10, 4, 0, 0, 0)                   = 1
deflateEnd(0x8ee2c10, 0, 0, 0, 0)                = 0
zlibVersion(0, 0, 0, 0, 0xb7980400)              = 0xb7ff3b40
inflateInit2_(0x8ee32d8, 31, 0xb791e268, 56, 0)  = 0
inflate(0x8ee32d8, 0, 0, 0, 0)                   = 1
inflateEnd(0x8ee32d8, 0, 0, 0, 0)                = 0
zlibVersion(0, 0, 0, 0, 0xb7980400)              = 0xb7ff3b40
deflateInit2_(0x8ee3318, -1, 8, 31, 8)           = 0
deflate(0x8ee3318, 4, 0, 0, 0)                   = 1
deflateEnd(0x8ee3318, 0, 0, 0, 0)                = 0
zlibVersion(0, 0, 0, 0, 0xb7980400)              = 0xb7ff3b40
inflateInit2_(0x8ee3370, 31, 0xb796d828, 56, 0)  = 0
inflate(0x8ee3370, 0, 0, 0, 0)                   = 1
inflateEnd(0x8ee3370, 0, 0, 0, 0)                = 0
--- SIGVTALRM (Virtual timer expired) ---
zlibVersion(0, 0, 0, 0, 0xb7980400)              = 0xb7ff3b40
inflateInit2_(0x8ee33b0, 31, 0xb67fc3b8, 56, 0)  = 0
inflate(0x8ee33b0, 0, 0, 0, 0)                   = 1
inflateEnd(0x8ee33b0, 0, 0, 0, 0)                = 0
Finished pulling and applying.
+++ exited (status 0) +++
gzip --test _darcs/patches/*-*
rm -rf temp1 temp2