allow opening index in bare repo
allow opening index in bare repo

The git.git implementation allows this, and there is no reason not
to.

Corillian/libgit2,iankronquist/libgit2,dleehr/libgit2,kissthink/libgit2,stewid/libgit2,MrHacky/libgit2,joshtriplett/libgit2,swisspol/DEMO-libgit2,since2014/libgit2,dleehr/libgit2,mcanthony/libgit2,sygool/libgit2,JIghtuse/libgit2,sygool/libgit2,mrksrm/Mingijura,Snazz2001/libgit2,jflesch/libgit2-mariadb,maxiaoqian/libgit2,chiayolin/libgit2,raybrad/libit2,sygool/libgit2,rcorre/libgit2,jeffhostetler/public_libgit2,Aorjoa/libgit2_maked_lib,oaastest/libgit2,MrHacky/libgit2,yongthecoder/libgit2,iankronquist/libgit2,Corillian/libgit2,leoyanggit/libgit2,raybrad/libit2,whoisj/libgit2,claudelee/libgit2,chiayolin/libgit2,Aorjoa/libgit2_maked_lib,mhp/libgit2,whoisj/libgit2,evhan/libgit2,linquize/libgit2,spraints/libgit2,ardumont/libgit2,Tousiph/Demo1,kenprice/libgit2,claudelee/libgit2,kissthink/libgit2,raybrad/libit2,skabel/manguse,MrHacky/libgit2,nokiddin/libgit2,mrksrm/Mingijura,amyvmiwei/libgit2,Corillian/libgit2,t0xicCode/libgit2,mcanthony/libgit2,ardumont/libgit2,JIghtuse/libgit2,magnus98/TEST,joshtriplett/libgit2,KTXSoftware/libgit2,rcorre/libgit2,ardumont/libgit2,Aorjoa/libgit2_maked_lib,stewid/libgit2,yosefhackmon/libgit2,t0xicCode/libgit2,Snazz2001/libgit2,mrksrm/Mingijura,claudelee/libgit2,sim0629/libgit2,joshtriplett/libgit2,mcanthony/libgit2,falqas/libgit2,claudelee/libgit2,kissthink/libgit2,kissthink/libgit2,rcorre/libgit2,Tousiph/Demo1,yongthecoder/libgit2,magnus98/TEST,dleehr/libgit2,falqas/libgit2,raybrad/libit2,kenprice/libgit2,mrksrm/Mingijura,leoyanggit/libgit2,ardumont/libgit2,t0xicCode/libgit2,saurabhsuniljain/libgit2,jeffhostetler/public_libgit2,mingyaaaa/libgit2,yosefhackmon/libgit2,sygool/libgit2,mrksrm/Mingijura,jamieleecool/ptest,oaastest/libgit2,t0xicCode/libgit2,JIghtuse/libgit2,linquize/libgit2,whoisj/libgit2,jeffhostetler/public_libgit2,mhp/libgit2,magnus98/TEST,stewid/libgit2,jamieleecool/ptest,spraints/libgit2,amyvmiwei/libgit2,whoisj/libgit2,iankronquist/libgit2,mcanthony/libgit2,JIghtuse/libgit2,saurabhsuniljain/libgit2,oaastest/libgit2,evhan/libgit2,Snazz2001/libgit2,falqas/libgit2,iankronquist/libgit2,kissthink/libgit2,magnus98/TEST,chiayolin/libgit2,nokiddin/libgit2,jflesch/libgit2-mariadb,since2014/libgit2,zodiac/libgit2.js,whoisj/libgit2,swisspol/DEMO-libgit2,skabel/manguse,skabel/manguse,kenprice/libgit2,Snazz2001/libgit2,sygool/libgit2,yosefhackmon/libgit2,raybrad/libit2,stewid/libgit2,jeffhostetler/public_libgit2,stewid/libgit2,stewid/libgit2,falqas/libgit2,Corillian/libgit2,nokiddin/libgit2,rcorre/libgit2,zodiac/libgit2.js,joshtriplett/libgit2,sygool/libgit2,joshtriplett/libgit2,spraints/libgit2,chiayolin/libgit2,falqas/libgit2,mhp/libgit2,evhan/libgit2,Tousiph/Demo1,saurabhsuniljain/libgit2,maxiaoqian/libgit2,yosefhackmon/libgit2,kenprice/libgit2,leoyanggit/libgit2,kenprice/libgit2,swisspol/DEMO-libgit2,jeffhostetler/public_libgit2,dleehr/libgit2,jeffhostetler/public_libgit2,nacho/libgit2,jflesch/libgit2-mariadb,kenprice/libgit2,nacho/libgit2,mcanthony/libgit2,mingyaaaa/libgit2,Tousiph/Demo1,maxiaoqian/libgit2,rcorre/libgit2,claudelee/libgit2,nacho/libgit2,linquize/libgit2,mingyaaaa/libgit2,zodiac/libgit2.js,amyvmiwei/libgit2,sim0629/libgit2,magnus98/TEST,chiayolin/libgit2,since2014/libgit2,Snazz2001/libgit2,mingyaaaa/libgit2,amyvmiwei/libgit2,Corillian/libgit2,KTXSoftware/libgit2,yongthecoder/libgit2,maxiaoqian/libgit2,yongthecoder/libgit2,sim0629/libgit2,linquize/libgit2,jflesch/libgit2-mariadb,leoyanggit/libgit2,rcorre/libgit2,zodiac/libgit2.js,oaastest/libgit2,oaastest/libgit2,claudelee/libgit2,kissthink/libgit2,Snazz2001/libgit2,joshtriplett/libgit2,ardumont/libgit2,nokiddin/libgit2,linquize/libgit2,JIghtuse/libgit2,swisspol/DEMO-libgit2,amyvmiwei/libgit2,sim0629/libgit2,jflesch/libgit2-mariadb,leoyanggit/libgit2,JIghtuse/libgit2,jamieleecool/ptest,mcanthony/libgit2,sim0629/libgit2,leoyanggit/libgit2,saurabhsuniljain/libgit2,chiayolin/libgit2,whoisj/libgit2,saurabhsuniljain/libgit2,since2014/libgit2,dleehr/libgit2,t0xicCode/libgit2,Aorjoa/libgit2_maked_lib,since2014/libgit2,skabel/manguse,evhan/libgit2,KTXSoftware/libgit2,skabel/manguse,mhp/libgit2,mingyaaaa/libgit2,swisspol/DEMO-libgit2,t0xicCode/libgit2,nokiddin/libgit2,nokiddin/libgit2,Corillian/libgit2,skabel/manguse,zodiac/libgit2.js,dleehr/libgit2,linquize/libgit2,spraints/libgit2,MrHacky/libgit2,since2014/libgit2,magnus98/TEST,Tousiph/Demo1,maxiaoqian/libgit2,yosefhackmon/libgit2,yosefhackmon/libgit2,nacho/libgit2,maxiaoqian/libgit2,iankronquist/libgit2,mhp/libgit2,iankronquist/libgit2,Aorjoa/libgit2_maked_lib,MrHacky/libgit2,yongthecoder/libgit2,Tousiph/Demo1,saurabhsuniljain/libgit2,KTXSoftware/libgit2,mingyaaaa/libgit2,falqas/libgit2,jamieleecool/ptest,amyvmiwei/libgit2,mhp/libgit2,MrHacky/libgit2,KTXSoftware/libgit2,jflesch/libgit2-mariadb,sim0629/libgit2,spraints/libgit2,yongthecoder/libgit2,oaastest/libgit2,spraints/libgit2,KTXSoftware/libgit2,mrksrm/Mingijura,ardumont/libgit2,swisspol/DEMO-libgit2