libgit2: update enums from v1.8.0 (#56764)

stdlib/LibGit2/src/callbacks.jl

@@ -43,23 +43,23 @@ end
 function user_abort()
     ensure_initialized()
     # Note: Potentially it could be better to just throw a Julia error.
-    ccall((:giterr_set_str, libgit2), Cvoid,
+    ccall((:git_error_set_str, libgit2), Cvoid,
           (Cint, Cstring), Cint(Error.Callback),
           "Aborting, user cancelled credential request.")
     return Cint(Error.EUSER)
 end
 
 function prompt_limit()
     ensure_initialized()
-    ccall((:giterr_set_str, libgit2), Cvoid,
+    ccall((:git_error_set_str, libgit2), Cvoid,
           (Cint, Cstring), Cint(Error.Callback),
           "Aborting, maximum number of prompts reached.")
     return Cint(Error.EAUTH)
 end
 
 function exhausted_abort()
     ensure_initialized()
-    ccall((:giterr_set_str, libgit2), Cvoid,
+    ccall((:git_error_set_str, libgit2), Cvoid,
           (Cint, Cstring), Cint(Error.Callback),
           "All authentication methods have failed.")
     return Cint(Error.EAUTH)
@@ -339,7 +339,7 @@ function credentials_callback(libgit2credptr::Ptr{Ptr{Cvoid}}, url_ptr::Cstring,
     if err == 0
         if p.explicit !== nothing
             ensure_initialized()
-            ccall((:giterr_set_str, libgit2), Cvoid, (Cint, Cstring), Cint(Error.Callback),
+            ccall((:git_error_set_str, libgit2), Cvoid, (Cint, Cstring), Cint(Error.Callback),
                   "The explicitly provided credential is incompatible with the requested " *
                   "authentication methods.")
         end

stdlib/LibGit2/src/error.jl

@@ -19,22 +19,31 @@ export GitError
             EUNMERGED       = Cint(-10), # merge in progress prevented op
             ENONFASTFORWARD = Cint(-11), # ref not fast-forwardable
             EINVALIDSPEC    = Cint(-12), # name / ref not in valid format
-            EMERGECONFLICT  = Cint(-13), # merge conflict prevented op
+            ECONFLICT       = Cint(-13), # Checkout conflicts prevented operation
             ELOCKED         = Cint(-14), # lock file prevented op
             EMODIFIED       = Cint(-15), # ref value does not match expected
             EAUTH           = Cint(-16), # authentication error
             ECERTIFICATE    = Cint(-17), # server certificate is invalid
             EAPPLIED        = Cint(-18), # patch/merge has already been applied
             EPEEL           = Cint(-19), # the requested peel operation is not possible
             EEOF            = Cint(-20), # unexpected EOF
+            EINVALID        = Cint(-21), # Invalid operation or input
+            EUNCOMMITTED    = Cint(-22), # Uncommitted changes in index prevented operation
+            EDIRECTORY      = Cint(-23), # The operation is not valid for a directory
+            EMERGECONFLICT  = Cint(-24), # A merge conflict exists and cannot continue
+
             PASSTHROUGH     = Cint(-30), # internal only
             ITEROVER        = Cint(-31), # signals end of iteration
             RETRY           = Cint(-32), # internal only
             EMISMATCH       = Cint(-33), # hashsum mismatch in object
             EINDEXDIRTY     = Cint(-34), # unsaved changes in the index would be overwritten
             EAPPLYFAIL      = Cint(-35), # patch application failed
             EOWNER          = Cint(-36), # the object is not owned by the current user
-            TIMEOUT         = Cint(-37)) # The operation timed out
+            TIMEOUT         = Cint(-37), # The operation timed out
+            EUNCHANGED      = Cint(-38), # There were no changes
+            ENOTSUPPORTED   = Cint(-39), # An option is not supported
+            EREADONLY       = Cint(-40), # The subject is read-only
+)
 
 @enum(Class, None,
              NoMemory,
@@ -88,7 +97,7 @@ Base.show(io::IO, err::GitError) = print(io, "GitError(Code:$(err.code), Class:$
 
 function last_error()
     ensure_initialized()
-    err = ccall((:giterr_last, libgit2), Ptr{ErrorStruct}, ())
+    err = ccall((:git_error_last, libgit2), Ptr{ErrorStruct}, ())
     if err != C_NULL
         err_obj   = unsafe_load(err)
         err_class = Class(err_obj.class)

stdlib/LibGit2/test/libgit2-tests.jl

@@ -1070,7 +1070,7 @@ mktempdir() do dir
 
                 # test workaround for git_tree_walk issue
                 # https://github.com/libgit2/libgit2/issues/4693
-                ccall((:giterr_set_str, libgit2), Cvoid, (Cint, Cstring),
+                ccall((:git_error_set_str, libgit2), Cvoid, (Cint, Cstring),
                       Cint(LibGit2.Error.Invalid), "previous error")
                 try
                     # file needs to exist in tree in order to trigger the stop walk condition