Encountered this error while building spigot:
Applying: Crop Growth Rates
Applying: More Efficient Chunk Save Queue
Applying: Merge tweaks and configuration
Applying: Async Operation Catching
fatal: sha1 information is lacking or useless (src/main/java/net/minecraft/server/EntityLiving.java).
Repository lacks necessary blobs to fall back on 3-way merge.
Cannot fall back to three-way merge.
Patch failed at 0010 Async Operation Catching
The copy of the patch that failed is found in:
/Users/christian/Sites/Minecraft/Server/Buildtools/Spigot/Spigot-Server/.git/rebase-apply/patch
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".
Something did not apply cleanly to Spigot-Server.
Please review above details and finish the apply then
save the changes with rebuildPatches.sh
Error compiling Spigot, are you running this jar via msysgit?
java.lang.RuntimeException: Error running command, return status !=0: [bash, applyPatches.sh]
at org.spigotmc.builder.Builder.runProcess(Builder.java:456)
at org.spigotmc.builder.Builder.main(Builder.java:357)