tag: don't check twice if an object exists
tag: don't check twice if an object exists

Remove the check in git_tag_create_frombuffer as it's done by
tag_create already.

Signed-off-by: Carlos Martín Nieto <eecb638c0e60875b4a70118790d5be43bb59c2d6@elego.de>

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