checkout: don't recreate previous directory
checkout: don't recreate previous directory

Don't bother trying to recreate the previously created directory
during checkout, for a modest reduction in the number of stats.

since2014/libgit2,mingyaaaa/libgit2,mingyaaaa/libgit2,mcanthony/libgit2,mhp/libgit2,leoyanggit/libgit2,spraints/libgit2,rcorre/libgit2,swisspol/DEMO-libgit2,Tousiph/Demo1,since2014/libgit2,spraints/libgit2,kenprice/libgit2,rcorre/libgit2,claudelee/libgit2,oaastest/libgit2,saurabhsuniljain/libgit2,magnus98/TEST,MrHacky/libgit2,magnus98/TEST,Corillian/libgit2,Corillian/libgit2,sim0629/libgit2,linquize/libgit2,kissthink/libgit2,magnus98/TEST,mcanthony/libgit2,yongthecoder/libgit2,mrksrm/Mingijura,spraints/libgit2,yosefhackmon/libgit2,since2014/libgit2,leoyanggit/libgit2,sim0629/libgit2,kenprice/libgit2,chiayolin/libgit2,Snazz2001/libgit2,whoisj/libgit2,mrksrm/Mingijura,mhp/libgit2,sim0629/libgit2,ardumont/libgit2,yongthecoder/libgit2,nokiddin/libgit2,mcanthony/libgit2,dleehr/libgit2,t0xicCode/libgit2,oaastest/libgit2,joshtriplett/libgit2,JIghtuse/libgit2,Tousiph/Demo1,since2014/libgit2,amyvmiwei/libgit2,leoyanggit/libgit2,spraints/libgit2,leoyanggit/libgit2,mhp/libgit2,JIghtuse/libgit2,dleehr/libgit2,chiayolin/libgit2,KTXSoftware/libgit2,iankronquist/libgit2,ardumont/libgit2,saurabhsuniljain/libgit2,amyvmiwei/libgit2,oaastest/libgit2,Corillian/libgit2,MrHacky/libgit2,sygool/libgit2,claudelee/libgit2,stewid/libgit2,sygool/libgit2,claudelee/libgit2,rcorre/libgit2,falqas/libgit2,KTXSoftware/libgit2,ardumont/libgit2,t0xicCode/libgit2,ardumont/libgit2,whoisj/libgit2,nokiddin/libgit2,dleehr/libgit2,KTXSoftware/libgit2,dleehr/libgit2,mingyaaaa/libgit2,mcanthony/libgit2,kissthink/libgit2,sygool/libgit2,whoisj/libgit2,yongthecoder/libgit2,joshtriplett/libgit2,jeffhostetler/public_libgit2,Tousiph/Demo1,amyvmiwei/libgit2,since2014/libgit2,swisspol/DEMO-libgit2,mhp/libgit2,skabel/manguse,yongthecoder/libgit2,skabel/manguse,Corillian/libgit2,swisspol/DEMO-libgit2,whoisj/libgit2,Corillian/libgit2,linquize/libgit2,kissthink/libgit2,t0xicCode/libgit2,Snazz2001/libgit2,t0xicCode/libgit2,mcanthony/libgit2,Snazz2001/libgit2,whoisj/libgit2,mingyaaaa/libgit2,mrksrm/Mingijura,yongthecoder/libgit2,yosefhackmon/libgit2,kissthink/libgit2,iankronquist/libgit2,falqas/libgit2,jeffhostetler/public_libgit2,stewid/libgit2,amyvmiwei/libgit2,spraints/libgit2,joshtriplett/libgit2,oaastest/libgit2,yongthecoder/libgit2,iankronquist/libgit2,kissthink/libgit2,oaastest/libgit2,mingyaaaa/libgit2,kenprice/libgit2,ardumont/libgit2,joshtriplett/libgit2,falqas/libgit2,Tousiph/Demo1,magnus98/TEST,iankronquist/libgit2,chiayolin/libgit2,mcanthony/libgit2,chiayolin/libgit2,KTXSoftware/libgit2,linquize/libgit2,claudelee/libgit2,sim0629/libgit2,nokiddin/libgit2,linquize/libgit2,MrHacky/libgit2,joshtriplett/libgit2,jeffhostetler/public_libgit2,JIghtuse/libgit2,iankronquist/libgit2,iankronquist/libgit2,chiayolin/libgit2,JIghtuse/libgit2,amyvmiwei/libgit2,ardumont/libgit2,mrksrm/Mingijura,falqas/libgit2,mingyaaaa/libgit2,nokiddin/libgit2,jeffhostetler/public_libgit2,stewid/libgit2,nokiddin/libgit2,kenprice/libgit2,skabel/manguse,Snazz2001/libgit2,falqas/libgit2,kenprice/libgit2,linquize/libgit2,swisspol/DEMO-libgit2,falqas/libgit2,skabel/manguse,sygool/libgit2,MrHacky/libgit2,mhp/libgit2,stewid/libgit2,Snazz2001/libgit2,rcorre/libgit2,leoyanggit/libgit2,rcorre/libgit2,sim0629/libgit2,saurabhsuniljain/libgit2,JIghtuse/libgit2,claudelee/libgit2,saurabhsuniljain/libgit2,yosefhackmon/libgit2,Tousiph/Demo1,yosefhackmon/libgit2,mhp/libgit2,sygool/libgit2,t0xicCode/libgit2,jeffhostetler/public_libgit2,skabel/manguse,swisspol/DEMO-libgit2,MrHacky/libgit2,linquize/libgit2,claudelee/libgit2,since2014/libgit2,Corillian/libgit2,mrksrm/Mingijura,joshtriplett/libgit2,yosefhackmon/libgit2,JIghtuse/libgit2,whoisj/libgit2,yosefhackmon/libgit2,KTXSoftware/libgit2,kenprice/libgit2,kissthink/libgit2,t0xicCode/libgit2,saurabhsuniljain/libgit2,swisspol/DEMO-libgit2,Tousiph/Demo1,mrksrm/Mingijura,sygool/libgit2,spraints/libgit2,oaastest/libgit2,saurabhsuniljain/libgit2,KTXSoftware/libgit2,leoyanggit/libgit2,rcorre/libgit2,jeffhostetler/public_libgit2,nokiddin/libgit2,chiayolin/libgit2,stewid/libgit2,dleehr/libgit2,magnus98/TEST,magnus98/TEST,Snazz2001/libgit2,dleehr/libgit2,sim0629/libgit2,amyvmiwei/libgit2,skabel/manguse,stewid/libgit2,MrHacky/libgit2