libgit2 fails to build on arm64

[jrabinow]

Command run: sudo port install libgit2

sudo port install libgit2
--->  Computing dependencies for libgit2
--->  Fetching archive for libgit2
--->  Attempting to fetch libgit2-1.5.1_0+threadsafe.darwin_22.arm64.tbz2 from http://mirror.fcix.net/macports/packages/libgit2
--->  Attempting to fetch libgit2-1.5.1_0+threadsafe.darwin_22.arm64.tbz2 from https://ywg.ca.packages.macports.org/mirror/macports/packages/libgit2
--->  Attempting to fetch libgit2-1.5.1_0+threadsafe.darwin_22.arm64.tbz2 from https://packages.macports.org/libgit2
--->  Fetching distfiles for libgit2
--->  Verifying checksums for libgit2
--->  Extracting libgit2
--->  Applying patches to libgit2
--->  Configuring libgit2
--->  Building libgit2
Error: Failed to build libgit2: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_libgit2/libgit2/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.
Error: Processing of port libgit2 failed
[Exit 1]