path: enhance git_path_dirname_r() test coverage
path: enhance git_path_dirname_r() test coverage

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